{
 "version": "2.2",
 "instance": {
  "pkg-20231231.htm": {
   "nsprefix": "pkg",
   "nsuri": "http://www.packagingcorp.com/20231231",
   "dts": {
    "inline": {
     "local": [
      "pkg-20231231.htm"
     ]
    },
    "schema": {
     "local": [
      "pkg-20231231.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd",
      "https://xbrl.sec.gov/country/2023/country-2023.xsd",
      "https://xbrl.sec.gov/dei/2023/dei-2023.xsd",
      "https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd",
      "https://xbrl.sec.gov/ecd/2023/ecd-sub-2023.xsd"
     ]
    }
   },
   "keyStandard": 464,
   "keyCustom": 72,
   "axisStandard": 38,
   "axisCustom": 0,
   "memberStandard": 64,
   "memberCustom": 55,
   "hidden": {
    "total": 32,
    "http://fasb.org/us-gaap/2023": 25,
    "http://xbrl.sec.gov/dei/2023": 6,
    "http://www.packagingcorp.com/20231231": 1
   },
   "contextCount": 459,
   "entityCount": 1,
   "segmentCount": 122,
   "elementCount": 1061,
   "unitCount": 9,
   "baseTaxonomies": {
    "http://fasb.org/us-gaap/2023": 1654,
    "http://xbrl.sec.gov/dei/2023": 42,
    "http://xbrl.sec.gov/ecd/2023": 4
   },
   "report": {
    "R1": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
     "longName": "100000 - Document - Document and Entity Information",
     "shortName": "Document and Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R2": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome",
     "longName": "100010 - Statement - Consolidated Statements of Income and Comprehensive Income",
     "shortName": "Consolidated Statements of Income and Comprehensive Income",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "2",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CostOfGoodsAndServicesSold",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical",
     "longName": "100020 - Statement - Consolidated Statements of Income and Comprehensive Income (Parenthetical)",
     "shortName": "Consolidated Statements of Income and Comprehensive Income (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "3",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R4": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
     "longName": "100030 - Statement - Consolidated Balance Sheets",
     "shortName": "Consolidated Balance Sheets",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "4",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:PrepaidExpenseAndOtherAssetsCurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R5": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
     "longName": "100040 - Statement - Consolidated Balance Sheets (Parenthetical)",
     "shortName": "Consolidated Balance Sheets (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "5",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:AllowanceForDoubtfulAccountsReceivableAndReserveForCustomerDeductionsCurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:AllowanceForDoubtfulAccountsReceivableAndReserveForCustomerDeductionsCurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
     "longName": "100050 - Statement - Consolidated Statements of Cash Flows",
     "shortName": "Consolidated Statements of Cash Flows",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "6",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ProfitLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ProfitLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R7": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity",
     "longName": "100060 - Statement - Consolidated Statements of Changes in Stockholders' Equity",
     "shortName": "Consolidated Statements of Changes in Stockholders' Equity",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "7",
     "firstAnchor": {
      "contextRef": "C_d9d3805f-1641-40e4-b8c4-44a33330405e",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_d9d3805f-1641-40e4-b8c4-44a33330405e",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R8": {
     "role": "http://xbrl.sec.gov/ecd/role/PvpDisclosure",
     "longName": "995410 - Disclosure - Pay vs Performance Disclosure",
     "shortName": "Pay vs Performance Disclosure",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "8",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R9": {
     "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
     "longName": "995445 - Disclosure - Insider Trading Arrangements",
     "shortName": "Insider Trading Arrangements",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "9",
     "firstAnchor": {
      "contextRef": "C_7ef352ba-db60-43d2-9751-0448df5a85d7",
      "name": "ecd:Rule10b51ArrAdoptedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_7ef352ba-db60-43d2-9751-0448df5a85d7",
      "name": "ecd:Rule10b51ArrAdoptedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R10": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureNatureOfOperationsAndBasisOfPresentation",
     "longName": "995455 - Disclosure - Nature of Operations and Basis of Presentation",
     "shortName": "Nature of Operations and Basis of Presentation",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "10",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:NatureOfOperations",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:NatureOfOperations",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R11": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies",
     "longName": "995465 - Disclosure - Summary of Significant Accounting Policies",
     "shortName": "Summary of Significant Accounting Policies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "11",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R12": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeases",
     "longName": "995475 - Disclosure - Leases",
     "shortName": "Leases",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "12",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenue",
     "longName": "995485 - Disclosure - Revenue",
     "shortName": "Revenue",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "13",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R14": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShare",
     "longName": "995505 - Disclosure - Earnings Per Share",
     "shortName": "Earnings Per Share",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "14",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNet",
     "longName": "995515 - Disclosure - Other Expense, Net",
     "shortName": "Other Expense, Net",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "15",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxes",
     "longName": "995525 - Disclosure - Income Taxes",
     "shortName": "Income Taxes",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "16",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R17": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssets",
     "longName": "995535 - Disclosure - Goodwill and Intangible Assets",
     "shortName": "Goodwill and Intangible Assets",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "17",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilities",
     "longName": "995545 - Disclosure - Accrued Liabilities",
     "shortName": "Accrued Liabilities",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "18",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebt",
     "longName": "995555 - Disclosure - Debt",
     "shortName": "Debt",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "19",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R20": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecurities",
     "longName": "995565 - Disclosure - Cash, Cash Equivalents, and Marketable Debt Securities",
     "shortName": "Cash, Cash Equivalents, and Marketable Debt Securities",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "20",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefits",
     "longName": "995575 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "21",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligations",
     "longName": "995585 - Disclosure - Asset Retirement Obligations",
     "shortName": "Asset Retirement Obligations",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "22",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R23": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensation",
     "longName": "995595 - Disclosure - Share-Based Compensation",
     "shortName": "Share-Based Compensation",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "23",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquity",
     "longName": "995615 - Disclosure - Stockholders' Equity",
     "shortName": "Stockholders' Equity",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "24",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRisk",
     "longName": "995625 - Disclosure - Concentrations of Risk",
     "shortName": "Concentrations of Risk",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "25",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ConcentrationRiskDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ConcentrationRiskDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedParties",
     "longName": "995635 - Disclosure - Transactions With Related Parties",
     "shortName": "Transactions With Related Parties",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "26",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformation",
     "longName": "995645 - Disclosure - Segment Information",
     "shortName": "Segment Information",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "27",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R28": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedings",
     "longName": "995655 - Disclosure - Commitments, Guarantees, Indemnifications, and Legal Proceedings",
     "shortName": "Commitments, Guarantees, Indemnifications, and Legal Proceedings",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "28",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
     "longName": "995675 - Disclosure - Summary of Significant Accounting Policies (Policies)",
     "shortName": "Summary of Significant Accounting Policies (Policies)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "policies",
     "menuCat": "Policies",
     "order": "29",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:UseOfEstimates",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:UseOfEstimates",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables",
     "longName": "995685 - Disclosure - Summary of Significant Accounting Policies (Tables)",
     "shortName": "Summary of Significant Accounting Policies (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "30",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:InventoryPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:InventoryPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R31": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesTables",
     "longName": "995695 - Disclosure - Leases (Tables)",
     "shortName": "Leases (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "31",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:ScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:ScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R32": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueTables",
     "longName": "995705 - Disclosure - Revenue (Tables)",
     "shortName": "Revenue (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "32",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RevenueFromContractWithCustomerTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RevenueFromContractWithCustomerTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareTables",
     "longName": "995725 - Disclosure - Earnings Per Share (Tables)",
     "shortName": "Earnings Per Share (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "33",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R34": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetTables",
     "longName": "995735 - Disclosure - Other Expense, Net (Tables)",
     "shortName": "Other Expense, Net (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "34",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesTables",
     "longName": "995745 - Disclosure - Income Taxes (Tables)",
     "shortName": "Income Taxes (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "35",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsTables",
     "longName": "995755 - Disclosure - Goodwill and Intangible Assets (Tables)",
     "shortName": "Goodwill and Intangible Assets (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "36",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfGoodwillTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfGoodwillTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R37": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesTables",
     "longName": "995765 - Disclosure - Accrued Liabilities (Tables)",
     "shortName": "Accrued Liabilities (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "37",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R38": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtTables",
     "longName": "995775 - Disclosure - Debt (Tables)",
     "shortName": "Debt (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "38",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R39": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesTables",
     "longName": "995785 - Disclosure - Cash, Cash Equivalents, and Marketable Debt Securities (Tables)",
     "shortName": "Cash, Cash Equivalents, and Marketable Debt Securities (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "39",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R40": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables",
     "longName": "995795 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits (Tables)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "40",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfNetFundedStatusTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfNetFundedStatusTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R41": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsTables",
     "longName": "995805 - Disclosure - Asset Retirement Obligations (Tables)",
     "shortName": "Asset Retirement Obligations (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "41",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R42": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationTables",
     "longName": "995815 - Disclosure - Share-Based Compensation (Tables)",
     "shortName": "Share-Based Compensation (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "42",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R43": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityTables",
     "longName": "995835 - Disclosure - Stockholders' Equity (Tables)",
     "shortName": "Stockholders' Equity (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "43",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R44": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationTables",
     "longName": "995845 - Disclosure - Segment Information (Tables)",
     "shortName": "Segment Information (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "44",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R45": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsTables",
     "longName": "995855 - Disclosure - Commitments, Guarantees, Indemnifications, and Legal Proceedings (Tables)",
     "shortName": "Commitments, Guarantees, Indemnifications, and Legal Proceedings (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "45",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:LongTermPurchaseCommitmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:LongTermPurchaseCommitmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R46": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureNatureOfOperationsAndBasisOfPresentationAdditionalInformationDetails",
     "longName": "995875 - Disclosure - Nature of Operations and Basis of Presentation - Additional Information (Details)",
     "shortName": "Nature of Operations and Basis of Presentation - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "46",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "dei:EntityIncorporationDateOfIncorporation",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:NatureOfOperations",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "dei:EntityIncorporationDateOfIncorporation",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:NatureOfOperations",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R47": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
     "longName": "995885 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)",
     "shortName": "Summary of Significant Accounting Policies - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "47",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:CloudComputingArrangements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:InternalUseSoftwarePolicy",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R48": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails",
     "longName": "995895 - Disclosure - Summary of Significant Accounting Policies - Components of Inventories (Details)",
     "shortName": "Summary of Significant Accounting Policies - Components of Inventories (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "48",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:InventoryRawMaterials",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
       "div",
       "us-gaap:InventoryPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:InventoryRawMaterials",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
       "div",
       "us-gaap:InventoryPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R49": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails",
     "longName": "995905 - Disclosure - Summary of Significant Accounting Policies - Property, Plant and Equipment (Details)",
     "shortName": "Summary of Significant Accounting Policies - Property, Plant and Equipment (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "49",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "div",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_c91afe82-0cd1-42b9-b19e-4bcfb37f3ead",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "div",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R50": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails",
     "longName": "995915 - Disclosure - Summary of Significant Accounting Policies - Estimated Useful Lives of Assets (Details)",
     "shortName": "Summary of Significant Accounting Policies - Estimated Useful Lives of Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "50",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:LeaseholdImprovements",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:DepreciationDepletionAndAmortizationPolicyTextBlock",
       "div",
       "pkg:PropertyPlantandEquipmentEstimatedUsefulLivesTableTextBlock",
       "div",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:LeaseholdImprovements",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:DepreciationDepletionAndAmortizationPolicyTextBlock",
       "div",
       "pkg:PropertyPlantandEquipmentEstimatedUsefulLivesTableTextBlock",
       "div",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R51": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
     "longName": "995925 - Disclosure - Leases - Additional Information (Details)",
     "shortName": "Leases - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "51",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:NumberOfLeases",
      "unitRef": "U_Lease",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:NumberOfLeases",
      "unitRef": "U_Lease",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R52": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails",
     "longName": "995935 - Disclosure - Leases - Schedule of Supplemental Balance Sheet Information Related to Operating Leases (Details)",
     "shortName": "Leases - Schedule of Supplemental Balance Sheet Information Related to Operating Leases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "52",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:OperatingLeaseRightOfUseAsset",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R53": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
     "longName": "995945 - Disclosure - Leases - Schedule of Supplemental Balance Sheet Information Related to Finance Leases (Details)",
     "shortName": "Leases - Schedule of Supplemental Balance Sheet Information Related to Finance Leases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "53",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "div",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57678101-d7a2-43ae-b2e9-0837e8590c52",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:ScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R54": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesDetails",
     "longName": "995955 - Disclosure - Leases - Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rates for Leases (Details)",
     "shortName": "Leases - Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rates for Leases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "54",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R55": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails",
     "longName": "995965 - Disclosure - Leases - Components of Lease Expense (Details)",
     "shortName": "Leases - Components of Lease Expense (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "55",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R56": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails",
     "longName": "995985 - Disclosure - Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Details)",
     "shortName": "Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "56",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:OperatingLeasePayments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:OperatingLeasePayments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R57": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails",
     "longName": "995995 - Disclosure - Leases - Schedule of Future Minimum Payments Under Operating and Finance Lease Liabilities (Details)",
     "shortName": "Leases - Schedule of Future Minimum Payments Under Operating and Finance Lease Liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "57",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock",
       "div",
       "pkg:LesseeOperatingAndFinanceLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R58": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails",
     "longName": "996005 - Disclosure - Revenue - Summary of Revenues Disaggregated by Product Line (Details)",
     "shortName": "Revenue - Summary of Revenues Disaggregated by Product Line (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "58",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R59": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
     "longName": "996015 - Disclosure - Revenue - Additional Information (Details)",
     "shortName": "Revenue - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "59",
     "firstAnchor": {
      "contextRef": "C_daae1ba6-9cfc-43cd-9b0c-ae7d88791bf9",
      "name": "us-gaap:VariableInterestEntityOwnershipPercentage",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RevenueFromContractWithCustomerTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R60": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails",
     "longName": "996045 - Disclosure - Earnings Per Share - Computation of Basic and Diluted Income Per Common Share (Details)",
     "shortName": "Earnings Per Share - Computation of Basic and Diluted Income Per Common Share (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "60",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "div",
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R61": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails",
     "longName": "996055 - Disclosure - Other Expense, Net - Components of Other Expense, Net (Details)",
     "shortName": "Other Expense, Net - Components of Other Expense, Net (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "61",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:GainLossOnDispositionOfAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock",
       "div",
       "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:GainLossOnDispositionOfAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock",
       "div",
       "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R62": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails",
     "longName": "996065 - Disclosure - Income Taxes - Components of Consolidated Income Tax Provision (Details)",
     "shortName": "Income Taxes - Components of Consolidated Income Tax Provision (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "62",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R63": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails",
     "longName": "996075 - Disclosure - Income Taxes - Summary of Effective Tax Rate (Details)",
     "shortName": "Income Taxes - Summary of Effective Tax Rate (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "63",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R64": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateParentheticalDetails",
     "longName": "996085 - Disclosure - Income Taxes - Summary of Effective Tax Rate (Parenthetical) (Details)",
     "shortName": "Income Taxes - Summary of Effective Tax Rate (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "64",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R65": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails",
     "longName": "996095 - Disclosure - Income Taxes - Details of Scheduled Expiration Dates of Tax Effected Net Operating Loss (NOL) and Other Tax Carryforwards (Details)",
     "shortName": "Income Taxes - Details of Scheduled Expiration Dates of Tax Effected Net Operating Loss (NOL) and Other Tax Carryforwards (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "65",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:OperatingLossCarryforwardsCapitalLossCarryforwardsAndTaxCreditCarryforwards",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:DetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossAndOtherTaxCarryforwardsTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:OperatingLossCarryforwardsCapitalLossCarryforwardsAndTaxCreditCarryforwards",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:DetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossAndOtherTaxCarryforwardsTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R66": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails",
     "longName": "996105 - Disclosure - Income Taxes - Deferred Income Tax Assets and Liabilities (Details)",
     "shortName": "Income Taxes - Deferred Income Tax Assets and Liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "66",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:DeferredTaxAssetsLeaseObligations",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:DeferredTaxAssetsLeaseObligations",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R67": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
     "longName": "996115 - Disclosure - Income Taxes - Additional Information (Details)",
     "shortName": "Income Taxes - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "67",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:IncomeTaxesPaid",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:IncomeTaxesPaid",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R68": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfChangesRelatedToPcasGrossUnrecognizedTaxBenefitsExcludingInterestAndPenaltiesDetails",
     "longName": "996125 - Disclosure - Income Taxes - Summary of Changes Related to PCAs Gross Unrecognized Tax Benefits Excluding Interest and Penalties (Details)",
     "shortName": "Income Taxes - Summary of Changes Related to PCAs Gross Unrecognized Tax Benefits Excluding Interest and Penalties (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "68",
     "firstAnchor": {
      "contextRef": "C_d08d7e55-763c-4aa1-a0b3-c21d164f0e67",
      "name": "us-gaap:UnrecognizedTaxBenefits",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
       "div",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R69": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
     "longName": "996135 - Disclosure - Goodwill and Intangible Assets -Goodwill - Additional Information (Details)",
     "shortName": "Goodwill and Intangible Assets -Goodwill - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "69",
     "firstAnchor": {
      "contextRef": "C_7ef352ba-db60-43d2-9751-0448df5a85d7",
      "name": "us-gaap:GoodwillImpairmentLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R70": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails",
     "longName": "996145 - Disclosure - Goodwill and Intangible Assets - Goodwill (Details)",
     "shortName": "Goodwill and Intangible Assets - Goodwill (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "70",
     "firstAnchor": {
      "contextRef": "C_13d671e1-307f-4093-a8c2-d96cd91ec846",
      "name": "us-gaap:Goodwill",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_8a5185ac-ae60-4b25-ac78-b43a57b5d3d5",
      "name": "pkg:GoodwillRevisedDuringPeriod",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R71": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails",
     "longName": "996155 - Disclosure - Goodwill and Intangible Assets - Goodwill (Parenthetical) (Details)",
     "shortName": "Goodwill and Intangible Assets - Goodwill (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "71",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:Goodwill",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_d4220f96-ab8d-4995-813f-998c9cc837b0",
      "name": "us-gaap:Goodwill",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R72": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
     "longName": "996165 - Disclosure - Goodwill and Intangible Assets - Components of Intangible Assets (Details)",
     "shortName": "Goodwill and Intangible Assets - Components of Intangible Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "72",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:FiniteLivedIntangibleAssetUsefulLife",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:FiniteLivedIntangibleAssetsGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R73": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
     "longName": "996175 - Disclosure - Goodwill and Intangible Assets - Components of Intangible Assets (Parenthetical) (Details)",
     "shortName": "Goodwill and Intangible Assets - Components of Intangible Assets (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "73",
     "firstAnchor": {
      "contextRef": "C_8a5185ac-ae60-4b25-ac78-b43a57b5d3d5",
      "name": "us-gaap:FiniteLivedIntangibleAssetsPeriodIncreaseDecrease",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "ix:continuation",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_8a5185ac-ae60-4b25-ac78-b43a57b5d3d5",
      "name": "us-gaap:FiniteLivedIntangibleAssetsPeriodIncreaseDecrease",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "ix:continuation",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R74": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails",
     "longName": "996185 - Disclosure - Goodwill and Intangible Assets - Intangible Assets - Additional Information (Details)",
     "shortName": "Goodwill and Intangible Assets - Intangible Assets - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "74",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AmortizationOfIntangibleAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AmortizationOfIntangibleAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R75": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails",
     "longName": "996195 - Disclosure - Goodwill and Intangible Assets - Impairment Testing - Additional Information (Details)",
     "shortName": "Goodwill and Intangible Assets - Impairment Testing - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "75",
     "firstAnchor": {
      "contextRef": "C_7ef352ba-db60-43d2-9751-0448df5a85d7",
      "name": "us-gaap:GoodwillImpairmentLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_7ef352ba-db60-43d2-9751-0448df5a85d7",
      "name": "us-gaap:ImpairmentOfIntangibleAssetsFinitelived",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "us-gaap:GoodwillImpairmentLoss",
       "span",
       "p",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R76": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails",
     "longName": "996205 - Disclosure - Accrued Liabilities - Components of Accrued Liabilities (Details)",
     "shortName": "Accrued Liabilities - Components of Accrued Liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "76",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:AccruedEmployeeBenefitsCurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock",
       "div",
       "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:AccruedEmployeeBenefitsCurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock",
       "div",
       "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R77": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
     "longName": "996215 - Disclosure - Debt - Summary of Debt (Details)",
     "shortName": "Debt - Summary of Debt (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "77",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:LongTermDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R78": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails",
     "longName": "996225 - Disclosure - Debt - Summary of Debt (Parenthetical) (Details)",
     "shortName": "Debt - Summary of Debt (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "78",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:DeferredFinanceCostsNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:DeferredChargesPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_4d920f50-11df-4970-a8bd-d84a24b82d6c",
      "name": "us-gaap:DebtInstrumentUnamortizedDiscount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R79": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
     "longName": "996235 - Disclosure - Debt - Additional Information (Details)",
     "shortName": "Debt - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "79",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:LongTermDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R80": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
     "longName": "996245 - Disclosure - Cash, Cash Equivalents, and Marketable Debt Securities - Schedule of Company's Cash and Available-For-Sale (AFS) Debt Securities by Major Asset Category (Details)",
     "shortName": "Cash, Cash Equivalents, and Marketable Debt Securities - Schedule of Company's Cash and Available-For-Sale (AFS) Debt Securities by Major Asset Category (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "80",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:InvestmentOwnedAtCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock",
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:InvestmentOwnedAtCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock",
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R81": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanysCashAndAvailableforsaleAfsDebtSecuritiesByMajorAssetCategoryPar",
     "longName": "996255 - Disclosure - Cash, Cash Equivalents, and Marketable Debt Securities - Schedule of Company's Cash and Available-For-Sale (AFS) Debt Securities by Major Asset Category (Parenthetical) (Details)",
     "shortName": "Cash, Cash Equivalents, and Marketable Debt Securities - Schedule of Company's Cash and Available-For-Sale (AFS) Debt Securities by Major Asset Category (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "81",
     "firstAnchor": {
      "contextRef": "C_0fb1ee51-0c7b-468b-b38a-637bdd9f155d",
      "name": "us-gaap:HeldToMaturitySecuritiesFairValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock",
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_0fb1ee51-0c7b-468b-b38a-637bdd9f155d",
      "name": "us-gaap:HeldToMaturitySecuritiesFairValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock",
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R82": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails",
     "longName": "996265 - Disclosure - Cash, Cash Equivalents, and Marketable Debt Securities - Additional Information (Details)",
     "shortName": "Cash, Cash Equivalents, and Marketable Debt Securities - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "82",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:ImpairmentOfMarketableDebtSecurities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:ImpairmentOfMarketableDebtSecurities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R83": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails",
     "longName": "996275 - Disclosure - Cash, Cash Equivalents, and Marketable Debt Securities - Schedule of Marketable Debt Securities in Continuous Loss Position (Details)",
     "shortName": "Cash, Cash Equivalents, and Marketable Debt Securities - Schedule of Marketable Debt Securities in Continuous Loss Position (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "83",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock",
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock",
       "div",
       "us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R84": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
     "longName": "996285 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Change in Benefit Obligations and Change in Fair Value of Plan Assets Related to Pension and Postretirement Plans (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Change in Benefit Obligations and Change in Fair Value of Plan Assets Related to Pension and Postretirement Plans (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "84",
     "firstAnchor": {
      "contextRef": "C_d08d7e55-763c-4aa1-a0b3-c21d164f0e67",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_e6b236ab-095b-4ed1-8337-7898482aeb8d",
      "name": "us-gaap:DefinedBenefitPlanPlanAmendments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R85": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
     "longName": "996295 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Components of Net Periodic Benefit Cost and Other Comprehensive (Income) Loss (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Components of Net Periodic Benefit Cost and Other Comprehensive (Income) Loss (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "85",
     "firstAnchor": {
      "contextRef": "C_e6b236ab-095b-4ed1-8337-7898482aeb8d",
      "name": "us-gaap:DefinedBenefitPlanServiceCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_e6b236ab-095b-4ed1-8337-7898482aeb8d",
      "name": "pkg:ExpectedReturnOnPlanAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "pkg:ScheduleOfNetBenefitCostsAndAmountsRecognizedOtherComprehensiveIncomeLossTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R86": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
     "longName": "996305 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Components of Net Periodic Benefit Cost and Other Comprehensive (Income) Loss (Parenthetical) (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Components of Net Periodic Benefit Cost and Other Comprehensive (Income) Loss (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "86",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:AccumulatedLossesExcessPercentageThresholdRequiredOnProjectedBenefitObligation",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "pkg:ScheduleOfNetBenefitCostsAndAmountsRecognizedOtherComprehensiveIncomeLossTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:AccumulatedLossesExcessPercentageThresholdRequiredOnProjectedBenefitObligation",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "pkg:ScheduleOfNetBenefitCostsAndAmountsRecognizedOtherComprehensiveIncomeLossTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R87": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
     "longName": "996315 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Additional Information (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "87",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R88": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails",
     "longName": "996325 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Schedule of Weighted-Average Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit Cost (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Schedule of Weighted-Average Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit Cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "88",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_2f8c5800-60dd-44eb-8941-57effb059e73",
      "name": "us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAssumptionsUsedTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R89": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails",
     "longName": "996335 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Schedule of Assumed Health Care Cost Trend Rates for Postretirement Benefits (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Schedule of Assumed Health Care Cost Trend Rates for Postretirement Benefits (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "89",
     "firstAnchor": {
      "contextRef": "C_959e43fc-69bd-4a49-8531-de15f855f2df",
      "name": "us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfHealthCareCostTrendRatesTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_959e43fc-69bd-4a49-8531-de15f855f2df",
      "name": "us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfHealthCareCostTrendRatesTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R90": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails",
     "longName": "996345 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Schedule of Pension Plan Asset Investments and Target Allocations (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Schedule of Pension Plan Asset Investments and Target Allocations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "90",
     "firstAnchor": {
      "contextRef": "C_6d955f85-959f-4006-952c-2413efd08f8b",
      "name": "us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_6d955f85-959f-4006-952c-2413efd08f8b",
      "name": "us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R91": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
     "longName": "996355 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Schedule of Fair Value Measurements of Plan Assets by Major Asset Category (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Schedule of Fair Value Measurements of Plan Assets by Major Asset Category (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "91",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_d6df04f2-6bc9-4692-8280-3754b66dfcaa",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R92": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails",
     "longName": "996375 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Summary of Changes in Pension Plans' Level 3 Assets (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Summary of Changes in Pension Plans' Level 3 Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "92",
     "firstAnchor": {
      "contextRef": "C_d08d7e55-763c-4aa1-a0b3-c21d164f0e67",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R93": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails",
     "longName": "996385 - Disclosure - Employee Benefit Plans and Other Postretirement Benefits - Schedule of Estimated Benefit Payments (Details)",
     "shortName": "Employee Benefit Plans and Other Postretirement Benefits - Schedule of Estimated Benefit Payments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "93",
     "firstAnchor": {
      "contextRef": "C_2f8c5800-60dd-44eb-8941-57effb059e73",
      "name": "us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_2f8c5800-60dd-44eb-8941-57effb059e73",
      "name": "us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock",
       "div",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R94": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationDetails",
     "longName": "996395 - Disclosure - Asset Retirement Obligations - Changes to Asset Retirement Obligation (Details)",
     "shortName": "Asset Retirement Obligations - Changes to Asset Retirement Obligation (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "94",
     "firstAnchor": {
      "contextRef": "C_d08d7e55-763c-4aa1-a0b3-c21d164f0e67",
      "name": "us-gaap:AssetRetirementObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
       "div",
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_13d671e1-307f-4093-a8c2-d96cd91ec846",
      "name": "us-gaap:AssetRetirementObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
       "div",
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R95": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails",
     "longName": "996415 - Disclosure - Share-Based Compensation - Additional Information (Details)",
     "shortName": "Share-Based Compensation - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "95",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R96": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails",
     "longName": "996425 - Disclosure - Share-Based Compensation - Summary of Restricted Stock and Performance Units Activity (Details)",
     "shortName": "Share-Based Compensation - Summary of Restricted Stock and Performance Units Activity (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "96",
     "firstAnchor": {
      "contextRef": "C_363ac580-174f-4960-934e-b3bccfa93497",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_dcde4a53-9046-44ec-a10a-18a7372d93eb",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R97": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails",
     "longName": "996435 - Disclosure - Share-Based Compensation - Summary of Restricted Stock and Performance Units Activity (Parenthetical) (Details)",
     "shortName": "Share-Based Compensation - Summary of Restricted Stock and Performance Units Activity (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "97",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CommonStockDividendsShares",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "ix:continuation",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:CommonStockDividendsShares",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "ix:continuation",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R98": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails",
     "longName": "996445 - Disclosure - Share-Based Compensation - Compensation Expense for Share-Based Awards (Details)",
     "shortName": "Share-Based Compensation - Compensation Expense for Share-Based Awards (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "98",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AllocatedShareBasedCompensationExpense",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:AllocatedShareBasedCompensationExpense",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R99": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails",
     "longName": "996455 - Disclosure - Share-Based Compensation - Unrecognized Compensation Expense for Share-Based Awards (Details)",
     "shortName": "Share-Based Compensation - Unrecognized Compensation Expense for Share-Based Awards (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "99",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock",
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R100": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
     "longName": "996485 - Disclosure - Stockholders' Equity - Additional Information (Details)",
     "shortName": "Stockholders' Equity - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "100",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:PaymentsOfDividendsCommonStock",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_6aba471c-3a68-4b5a-bcde-bc1697e40ddd",
      "name": "us-gaap:CommonStockDividendsPerShareCashPaid",
      "unitRef": "U_USDollarShare",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R101": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails",
     "longName": "996495 - Disclosure - Stockholders' Equity - Changes in Accumulated Other Comprehensive Income by Component (Details)",
     "shortName": "Stockholders' Equity - Changes in Accumulated Other Comprehensive Income by Component (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "101",
     "firstAnchor": {
      "contextRef": "C_d08d7e55-763c-4aa1-a0b3-c21d164f0e67",
      "name": "us-gaap:StockholdersEquity",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_86bc4257-2b12-49c6-90d7-412f253b2453",
      "name": "us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R102": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails",
     "longName": "996505 - Disclosure - Stockholders' Equity - Reclassifications Out of Accumulated Other Comprehensive Income (Details)",
     "shortName": "Stockholders' Equity - Reclassifications Out of Accumulated Other Comprehensive Income (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "102",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_4fd1c1b0-01ac-4725-823c-5bda18ef7f98",
      "name": "us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R103": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
     "longName": "996515 - Disclosure - Concentrations of Risk - Additional Information (Details)",
     "shortName": "Concentrations of Risk - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "103",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:AccountsReceivableNetCurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "pkg:PercentageOfHourlyEmployeesRepresentedByUnions",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "p",
       "us-gaap:ConcentrationRiskDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R104": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails",
     "longName": "996525 - Disclosure - Transactions With Related Parties - Additional Information (Details)",
     "shortName": "Transactions With Related Parties - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "104",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:Assets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_b0e5bdfa-a9b3-4f41-9540-315abe59a80a",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R105": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails",
     "longName": "996535 - Disclosure - Segment Information - Additional Information (Details)",
     "shortName": "Segment Information - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "105",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:NumberOfReportableSegments",
      "unitRef": "U_Segment",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:NatureOfOperations",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_39a940bb-ae34-4fa2-ab0f-b1797843f693",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R106": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails",
     "longName": "996545 - Disclosure - Segment Information - Segment Sales to External Customers by Product Line (Details)",
     "shortName": "Segment Information - Segment Sales to External Customers by Product Line (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "106",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_8017892b-e9c7-4ae1-964b-59d3d3a901c0",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R107": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
     "longName": "996555 - Disclosure - Segment Information - Analysis of Operations by Reportable Segment (Details)",
     "shortName": "Segment Information - Analysis of Operations by Reportable Segment (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "107",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:NonOperatingPensionIncomeExpense",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R108": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails",
     "longName": "996565 - Disclosure - Segment Information - Analysis of Operations by Reportable Segment (Parenthetical) (Details)",
     "shortName": "Segment Information - Analysis of Operations by Reportable Segment (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "108",
     "firstAnchor": {
      "contextRef": "C_7ef352ba-db60-43d2-9751-0448df5a85d7",
      "name": "us-gaap:GoodwillImpairmentLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_2c041a29-fa54-4ba4-ac73-4f7f7a189fc9",
      "name": "pkg:GainOnSaleOfTransportationAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "div",
       "ix:continuation",
       "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "unique": true
     }
    },
    "R109": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
     "longName": "996575 - Disclosure - Commitments, Guarantees, Indemnifications, and Legal Proceedings - Additional Information (Details)",
     "shortName": "Commitments, Guarantees, Indemnifications, and Legal Proceedings - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "109",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:CurrentPeriodPurchasesUnderLongTermPurchaseAgreements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "pkg:CurrentPeriodPurchasesUnderLongTermPurchaseAgreements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R110": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails",
     "longName": "996585 - Disclosure - Commitments, Guarantees, Indemnifications, and Legal Proceedings - Schedule of Purchase Commitments (Details)",
     "shortName": "Commitments, Guarantees, Indemnifications, and Legal Proceedings - Schedule of Purchase Commitments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "110",
     "firstAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:UnrecordedUnconditionalPurchaseObligationDueInNextRollingTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_09a18358-9bc3-4ee8-9a32-c7d0a835dee4",
      "name": "us-gaap:UnrecordedUnconditionalPurchaseObligationDueInNextRollingTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R111": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails",
     "longName": "996595 - Disclosure - Quarterly Results of Operations (Unaudited) - Summary of Quarterly Financial Data (Details)",
     "shortName": "Quarterly Results of Operations (Unaudited) - Summary of Quarterly Financial Data (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "111",
     "firstAnchor": {
      "contextRef": "C_a2ef9bee-e612-4983-b1d6-60d5bc8132fb",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R112": {
     "role": "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
     "longName": "996605 - Disclosure - Quarterly Results of Operations (Unaudited) - Summary of Quarterly Financial Data (Parenthetical) (Details)",
     "shortName": "Quarterly Results of Operations (Unaudited) - Summary of Quarterly Financial Data (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "112",
     "firstAnchor": {
      "contextRef": "C_7ef352ba-db60-43d2-9751-0448df5a85d7",
      "name": "us-gaap:GoodwillImpairmentLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "pkg-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    }
   },
   "tag": {
    "pkg_A4Point50SeniorNotesDueNovember2023Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "A4Point50SeniorNotesDueNovember2023Member",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Three Point Six Five Percentage Notes Due September Two Thousends Twenty Four [Member]",
        "documentation": "A4 point50 senior notes due november 2023.",
        "terseLabel": "3.65% Senior Notes, due September 2024"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AOCIAttributableToParentNetOfTaxRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AOCIAttributableToParentNetOfTaxRollForward",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "AOCI Attributable to Parent, Net of Tax [Roll Forward]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountingPoliciesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Policies [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountingStandardsUpdate201409Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountingStandardsUpdate201409Member",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Standards Update 2014-09 [Member]",
        "terseLabel": "ASU 2014-09",
        "documentation": "Accounting Standards Update 2014-09 Revenue from Contracts with Customers (Topic 606)."
       }
      }
     },
     "auth_ref": [
      "r620"
     ]
    },
    "us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Receivable Type [Axis]",
        "terseLabel": "Receivable Type",
        "documentation": "Information by type of receivable."
       }
      }
     },
     "auth_ref": [
      "r58"
     ]
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilities"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Payable and Accrued Liabilities Disclosure [Text Block]",
        "terseLabel": "Accrued Liabilities",
        "documentation": "The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period."
       }
      }
     },
     "auth_ref": [
      "r48"
     ]
    },
    "us-gaap_AccountsPayableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Payable, Current",
        "terseLabel": "Accounts payable",
        "totalLabel": "Accounts Payable, Current, Total",
        "documentation": "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r47",
      "r1174"
     ]
    },
    "pkg_AccountsPayableRelatedToPropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AccountsPayableRelatedToPropertyPlantAndEquipment",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts payable related to property plant and equipment",
        "label": "Accounts Payable Related To Property Plant And Equipment",
        "documentation": "Accounts Payable Related To Property Plant And Equipment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountsReceivableMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsReceivableMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Receivable [Member]",
        "terseLabel": "Total Company Receivables",
        "documentation": "Due from customers or clients for goods or services that have been delivered or sold."
       }
      }
     },
     "auth_ref": [
      "r1109"
     ]
    },
    "us-gaap_AccountsReceivableNetCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsReceivableNetCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Accounts receivable, net of allowance for credit losses and customer deductions of $13.1 million and $19.6 million as of December 31, 2023 and 2022, respectively",
        "label": "Accounts Receivable, after Allowance for Credit Loss, Current",
        "terseLabel": "Accounts receivable, net, current",
        "totalLabel": "Accounts Receivable, after Allowance for Credit Loss, Current, Total",
        "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r428"
     ]
    },
    "us-gaap_AccrualForEnvironmentalLossContingenciesComponentAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccrualForEnvironmentalLossContingenciesComponentAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrual for Environmental Loss Contingencies, Component Amount",
        "terseLabel": "Environmental reserve",
        "documentation": "Recorded amount of the accrual for a material component of an environmental loss contingency."
       }
      }
     },
     "auth_ref": [
      "r1142"
     ]
    },
    "pkg_AccrualForFranchisePropertySalesAndUseTaxesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AccrualForFranchisePropertySalesAndUseTaxesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": "us-gaap_AccruedLiabilitiesCurrent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes, sales and use taxes, and franchise taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Accrual For Franchise Property Sales And Use Taxes Current",
        "terseLabel": "Franchise, property, sales and use taxes"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccruedEmployeeBenefitsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedEmployeeBenefitsCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": "us-gaap_AccruedLiabilitiesCurrent",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrued Employee Benefits, Current",
        "terseLabel": "Compensation and benefits",
        "documentation": "Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "us-gaap_AccruedEnvironmentalLossContingenciesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedEnvironmentalLossContingenciesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": "us-gaap_AccruedLiabilitiesCurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrued Environmental Loss Contingencies, Current",
        "terseLabel": "Environmental liabilities and asset retirement obligations",
        "documentation": "Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r1141",
      "r1340",
      "r1343",
      "r1347"
     ]
    },
    "us-gaap_AccruedIncomeReceivableMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedIncomeReceivableMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrued Income Receivable [Member]",
        "terseLabel": "Accrued Expenses and Receivables",
        "documentation": "Fees and other revenue recorded based on estimates or specific contractual terms as transactions occur or services are rendered, provided that persuasive evidence exists, the price to the customer is fixed or determinable and collectability is reasonably assured, which have not yet been received as of the balance sheet date."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccruedLiabilitiesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedLiabilitiesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrued Liabilities, Current",
        "terseLabel": "Accrued liabilities",
        "totalLabel": "Total",
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "us-gaap_AccruedLiabilitiesCurrentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedLiabilitiesCurrentAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrued Liabilities, Current [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedLiabilitiesCurrentAndNoncurrentAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrued Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccruedMarketingCostsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedMarketingCostsCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": "us-gaap_AccruedLiabilitiesCurrent",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Customer rebates and other credits",
        "terseLabel": "Customer rebates and other credits",
        "label": "Accrued Marketing Costs, Current",
        "documentation": "Carrying value as of the balance sheet date of obligations incurred through that date and payable for the marketing, trade and selling of the entity's goods and services. Marketing costs would include expenditures for planning and executing the conception, pricing, promotion, and distribution of ideas, goods, and services; costs of public relations and corporate promotions; and obligations incurred and payable for sales discounts, rebates, price protection programs, etc. offered to customers and under government programs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_AccruedMedicalInsuranceAndWorkersCompensationCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AccruedMedicalInsuranceAndWorkersCompensationCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": "us-gaap_AccruedLiabilitiesCurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accrued medical insurance and workers compensation current.",
        "label": "Accrued Medical Insurance And Workers Compensation Current",
        "terseLabel": "Medical insurance and workers\u2019 compensation"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedDefinedBenefitPlansAdjustmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]",
        "terseLabel": "Unfunded Employee Benefit Obligations",
        "documentation": "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent."
       }
      }
     },
     "auth_ref": [
      "r13",
      "r34",
      "r60",
      "r1299",
      "r1300",
      "r1301"
     ]
    },
    "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails": {
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": -1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails": {
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
        "negatedLabel": "Less accumulated depreciation",
        "negatedTerseLabel": "Less accumulated amortization",
        "totalLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total",
        "periodStartLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance",
        "periodEndLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance",
        "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services."
       }
      }
     },
     "auth_ref": [
      "r95",
      "r309",
      "r955"
     ]
    },
    "pkg_AccumulatedLossesExcessPercentageThresholdRequiredOnProjectedBenefitObligation": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AccumulatedLossesExcessPercentageThresholdRequiredOnProjectedBenefitObligation",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated losses, excess percentage threshold required on projected benefit obligation.",
        "label": "Accumulated Losses Excess Percentage Threshold Required On Projected Benefit Obligation",
        "terseLabel": "Accumulated losses, excess percentage threshold required on projected benefit obligation"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges1Member",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges",
        "label": "Accumulated Net Gain Loss From Designated Or Qualifying Cash Flow Hedges1 [Member]",
        "documentation": "Accumulated net gain loss from designated or qualifying cash flow hedges 1."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Other Comprehensive Income (Loss) [Line Items]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r334",
      "r335",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
        "terseLabel": "Accumulated other comprehensive loss",
        "totalLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax, Total",
        "documentation": "Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source."
       }
      }
     },
     "auth_ref": [
      "r59",
      "r60",
      "r197",
      "r316",
      "r951",
      "r989",
      "r993"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeLossTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Other Comprehensive Income (Loss) [Table]",
        "terseLabel": "Accumulated Other Comprehensive Income Loss [Table]",
        "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r334",
      "r335",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "AOCI Attributable to Parent [Member]",
        "terseLabel": "Accumulated Other Comprehensive Loss",
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r34",
      "r60",
      "r807",
      "r810",
      "r880",
      "r984",
      "r985",
      "r1299",
      "r1300",
      "r1301",
      "r1309",
      "r1310",
      "r1311"
     ]
    },
    "us-gaap_AccumulatedTranslationAdjustmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedTranslationAdjustmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Foreign Currency Adjustment Attributable to Parent [Member]",
        "terseLabel": "Foreign Currency Translation Adjustments",
        "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to the parent."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r34",
      "r60",
      "r335",
      "r336",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r1299"
     ]
    },
    "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average useful life of intangible asset acquired",
        "label": "Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life",
        "documentation": "Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r219"
     ]
    },
    "ecd_Additional402vDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "Additional402vDisclosureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional 402(v) Disclosure [Text Block]",
        "terseLabel": "Additional 402(v) Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1228"
     ]
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional Paid in Capital, Common Stock",
        "terseLabel": "Additional paid in capital",
        "periodStartLabel": "Additional Paid in Capital, Common Stock, Beginning Balance",
        "periodEndLabel": "Additional Paid in Capital, Common Stock, Ending Balance",
        "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital."
       }
      }
     },
     "auth_ref": [
      "r189"
     ]
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional Paid-in Capital [Member]",
        "terseLabel": "Additional Paid in Capital",
        "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders."
       }
      }
     },
     "auth_ref": [
      "r741",
      "r742",
      "r743",
      "r1006",
      "r1309",
      "r1310",
      "r1311",
      "r1457",
      "r1483"
     ]
    },
    "ecd_AdjToCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Compensation Amount",
        "terseLabel": "Adjustment to Compensation, Amount"
       }
      }
     },
     "auth_ref": [
      "r1234"
     ]
    },
    "ecd_AdjToCompAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToCompAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Compensation [Axis]",
        "terseLabel": "Adjustment to Compensation:"
       }
      }
     },
     "auth_ref": [
      "r1234"
     ]
    },
    "ecd_AdjToNonPeoNeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToNonPeoNeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Non-PEO NEO Compensation Footnote [Text Block]",
        "terseLabel": "Adjustment to Non-PEO NEO Compensation Footnote"
       }
      }
     },
     "auth_ref": [
      "r1234"
     ]
    },
    "ecd_AdjToPeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToPeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment To PEO Compensation, Footnote [Text Block]",
        "terseLabel": "Adjustment To PEO Compensation, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1234"
     ]
    },
    "pkg_AdjustmentOfAssetRetirementObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AdjustmentOfAssetRetirementObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment of asset retirement obligation",
        "documentation": "Adjustment Of Asset Retirement Obligation.",
        "label": "Adjustment Of Asset Retirement Obligation"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_AdjustmentRelatedToSaleOfCorrugatedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AdjustmentRelatedToSaleOfCorrugatedAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment related to sale of corrugated assets",
        "documentation": "Adjustment related to sale of corrugated assets.",
        "label": "Adjustment Related to Sale of Corrugated Assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsForNewAccountingPronouncementsAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Standards Update [Axis]",
        "terseLabel": "Accounting Standards Update",
        "documentation": "Information by amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r296",
      "r297",
      "r298",
      "r299",
      "r300",
      "r359",
      "r360",
      "r361",
      "r362",
      "r373",
      "r433",
      "r434",
      "r470",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r476",
      "r477",
      "r478",
      "r479",
      "r519",
      "r741",
      "r742",
      "r743",
      "r775",
      "r776",
      "r777",
      "r778",
      "r788",
      "r789",
      "r790",
      "r802",
      "r803",
      "r804",
      "r805",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r820",
      "r821",
      "r822",
      "r823",
      "r824",
      "r825",
      "r826",
      "r835",
      "r836",
      "r839",
      "r840",
      "r841",
      "r842",
      "r850",
      "r851",
      "r854",
      "r855",
      "r856",
      "r857",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r924",
      "r925",
      "r926",
      "r982",
      "r983",
      "r984",
      "r985",
      "r986",
      "r987",
      "r988",
      "r989",
      "r990",
      "r991",
      "r992",
      "r993"
     ]
    },
    "us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]",
        "terseLabel": "Adjustments to reconcile net income to net cash provided by operating activities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToAdditionalPaidInCapitalOther",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustments to Additional Paid in Capital, Other",
        "terseLabel": "Other",
        "documentation": "Amount of other increase (decrease) in additional paid in capital (APIC)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based compensation and other",
        "label": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition",
        "totalLabel": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total",
        "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r115",
      "r116",
      "r703"
     ]
    },
    "pkg_AdvancePackagingCorporationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AdvancePackagingCorporationMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Advance Packaging Corporation [Member]",
        "documentation": "Advance Packaging Corporation [Member]",
        "label": "Advance Packaging Corporation [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Erroneous Compensation Amount",
        "terseLabel": "Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1198",
      "r1210",
      "r1220",
      "r1246"
     ]
    },
    "ecd_AggtErrCompNotYetDeterminedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AggtErrCompNotYetDeterminedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Erroneous Compensation Not Yet Determined [Text Block]",
        "terseLabel": "Aggregate Erroneous Compensation Not Yet Determined"
       }
      }
     },
     "auth_ref": [
      "r1201",
      "r1213",
      "r1223",
      "r1249"
     ]
    },
    "ecd_AllAdjToCompMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllAdjToCompMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Adjustments to Compensation [Member]",
        "terseLabel": "All Adjustments to Compensation"
       }
      }
     },
     "auth_ref": [
      "r1234"
     ]
    },
    "ecd_AllExecutiveCategoriesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllExecutiveCategoriesMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Executive Categories [Member]",
        "terseLabel": "All Executive Categories"
       }
      }
     },
     "auth_ref": [
      "r1241"
     ]
    },
    "ecd_AllIndividualsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllIndividualsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Individuals [Member]",
        "terseLabel": "All Individuals"
       }
      }
     },
     "auth_ref": [
      "r1205",
      "r1214",
      "r1224",
      "r1241",
      "r1250",
      "r1254",
      "r1262"
     ]
    },
    "ecd_AllTradingArrangementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllTradingArrangementsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Trading Arrangements [Member]",
        "terseLabel": "All Trading Arrangements"
       }
      }
     },
     "auth_ref": [
      "r1260"
     ]
    },
    "us-gaap_AllocatedShareBasedCompensationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllocatedShareBasedCompensationExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails": {
       "parentTag": "us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Expense",
        "terseLabel": "Impact on income before income taxes",
        "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized."
       }
      }
     },
     "auth_ref": [
      "r736",
      "r748"
     ]
    },
    "us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllocatedShareBasedCompensationExpenseNetOfTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Expense, after Tax",
        "totalLabel": "Impact on net income",
        "documentation": "Amount, after tax, of expense for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllowanceForDoubtfulAccountsReceivable",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Receivable, Allowance for Credit Loss",
        "terseLabel": "Allowance for doubtful accounts",
        "periodStartLabel": "Accounts Receivable, Allowance for Credit Loss, Beginning Balance",
        "periodEndLabel": "Accounts Receivable, Allowance for Credit Loss, Ending Balance",
        "documentation": "Amount of allowance for credit loss on accounts receivable."
       }
      }
     },
     "auth_ref": [
      "r317",
      "r431",
      "r480",
      "r483",
      "r484",
      "r1477"
     ]
    },
    "pkg_AllowanceForDoubtfulAccountsReceivableAndReserveForCustomerDeductionsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AllowanceForDoubtfulAccountsReceivableAndReserveForCustomerDeductionsCurrent",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A valuation allowance for trade and other receivables due to an entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible, and a reserve for estimated customer returns, allowances and earned discounts.",
        "label": "Allowance For Doubtful Accounts Receivable And Reserve For Customer Deductions Current",
        "terseLabel": "Allowance for credit losses and customer deductions"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AlternativeInvestmentMeasurementInput": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AlternativeInvestmentMeasurementInput",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Alternative Investment, Measurement Input",
        "terseLabel": "Discount rate utilized",
        "documentation": "Value of input used to measure alternative investment."
       }
      }
     },
     "auth_ref": [
      "r831"
     ]
    },
    "us-gaap_AlternativeInvestmentMeasurementInputExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AlternativeInvestmentMeasurementInputExtensibleList",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Alternative Investment, Measurement Input [Extensible Enumeration]",
        "terseLabel": "Alternative Investment, Measurement Input [Extensible List]",
        "documentation": "Indicates measurement input for alternative investment."
       }
      }
     },
     "auth_ref": [
      "r830",
      "r838"
     ]
    },
    "us-gaap_AlternativeInvestmentValuationTechniqueExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AlternativeInvestmentValuationTechniqueExtensibleList",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Alternative Investment, Valuation Technique [Extensible Enumeration]",
        "terseLabel": "Alternative Investment, Valuation Technique [Extensible List]",
        "documentation": "Indicates valuation technique for measuring alternative investment."
       }
      }
     },
     "auth_ref": [
      "r830",
      "r838"
     ]
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "verboseLabel": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AmortizationOfDeferredCharges": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AmortizationOfDeferredCharges",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amortization of Deferred Charges",
        "terseLabel": "Amortization of deferred financing costs",
        "totalLabel": "Amortization of Deferred Charges, Total",
        "documentation": "The amount of amortization of deferred charges applied against earnings during the period."
       }
      }
     },
     "auth_ref": [
      "r205"
     ]
    },
    "us-gaap_AmortizationOfFinancingCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AmortizationOfFinancingCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amortization of Debt Issuance Costs",
        "terseLabel": "Amortization of financing costs",
        "documentation": "Amount of amortization expense attributable to debt issuance costs."
       }
      }
     },
     "auth_ref": [
      "r202",
      "r580",
      "r852",
      "r1303"
     ]
    },
    "us-gaap_AmortizationOfIntangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AmortizationOfIntangibleAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amortization of Intangible Assets",
        "terseLabel": "Intangible assets amortization expense",
        "totalLabel": "Amortization of Intangible Assets, Total",
        "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r90",
      "r93"
     ]
    },
    "us-gaap_AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax",
        "totalLabel": "Total recognized in net periodic benefit cost and other comprehensive loss (income) (pre-tax)",
        "documentation": "Amount recognized in net periodic benefit cost (credit) and other comprehensive (income) loss."
       }
      }
     },
     "auth_ref": [
      "r1158"
     ]
    },
    "pkg_AreaLeasedUnderTimberlandCuttingRights": {
     "xbrltype": "areaItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AreaLeasedUnderTimberlandCuttingRights",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents number of acres of timberland under cutting right leases.",
        "label": "Area Leased Under Timberland Cutting Rights",
        "terseLabel": "Area leased under timberland cutting rights (acres)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetAcquisitionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetAcquisitionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Acquisition [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetAcquisitionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetAcquisitionLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Asset Acquisition [Line Items]",
        "label": "Asset Acquisition [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r1451"
     ]
    },
    "us-gaap_AssetAcquisitionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetAcquisitionTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Acquisition [Table]",
        "documentation": "Disclosure of information about asset acquisition."
       }
      }
     },
     "auth_ref": [
      "r1451"
     ]
    },
    "us-gaap_AssetAcquisitionTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetAcquisitionTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisitions",
        "label": "Asset Acquisition [Text Block]",
        "documentation": "The entire disclosure for asset acquisition."
       }
      }
     },
     "auth_ref": [
      "r1451"
     ]
    },
    "us-gaap_AssetRetirementObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation",
        "periodEndLabel": "Asset retirement obligation at end of period",
        "periodStartLabel": "Asset retirement obligation at beginning of period",
        "totalLabel": "Asset Retirement Obligation, Total",
        "documentation": "The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees."
       }
      }
     },
     "auth_ref": [
      "r521",
      "r525"
     ]
    },
    "us-gaap_AssetRetirementObligationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetRetirementObligationAccretionExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationAccretionExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation, Accretion Expense",
        "terseLabel": "Accretion expense",
        "documentation": "Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability."
       }
      }
     },
     "auth_ref": [
      "r522",
      "r527"
     ]
    },
    "us-gaap_AssetRetirementObligationCashPaidToSettle": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationCashPaidToSettle",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation, Cash Paid to Settle",
        "negatedLabel": "Payments",
        "documentation": "Amount of cash paid during the period to settle an asset retirement obligation. Amounts paid to settle an asset retirement obligation are generally included in the operating section of the Statement of Cash Flows."
       }
      }
     },
     "auth_ref": [
      "r343",
      "r523"
     ]
    },
    "us-gaap_AssetRetirementObligationDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligations"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation Disclosure [Text Block]",
        "terseLabel": "Asset Retirement Obligations",
        "documentation": "The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees."
       }
      }
     },
     "auth_ref": [
      "r284",
      "r520",
      "r524"
     ]
    },
    "us-gaap_AssetRetirementObligationLiabilitiesIncurred": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationLiabilitiesIncurred",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities Incurred",
        "label": "Asset Retirement Obligation, Liabilities Incurred",
        "documentation": "Amount of asset retirement obligations incurred during the period."
       }
      }
     },
     "auth_ref": [
      "r526"
     ]
    },
    "pkg_AssetRetirementObligationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AssetRetirementObligationMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset Retirement Obligation [Member]",
        "label": "Asset Retirement Obligation [Member]",
        "terseLabel": "Asset Retirement Obligation"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetRetirementObligationRevisionOfEstimate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationRevisionOfEstimate",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation, Revision of Estimate",
        "terseLabel": "Revisions in estimated cash flows",
        "documentation": "Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation."
       }
      }
     },
     "auth_ref": [
      "r528"
     ]
    },
    "pkg_AssetRetirementObligationRevisionOfEstimateAdjustment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AssetRetirementObligationRevisionOfEstimateAdjustment",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset retirement obligation revision of estimate adjustment.",
        "label": "Asset Retirement Obligation Revision Of Estimate Adjustment",
        "terseLabel": "Revisions in estimated cash flows adjustment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationRollForwardAnalysisRollForward",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsChangesToAssetRetirementObligationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]",
        "terseLabel": "Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetRetirementObligationsPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetRetirementObligationsPolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation [Policy Text Block]",
        "terseLabel": "Asset Retirement Obligations",
        "documentation": "Disclosure of accounting policy for legal obligation associated with retirement of long-lived asset that results from acquisition, construction, or development or from normal operation of long-lived asset. Excludes environmental remediation liability from improper or other-than-normal operation of long-lived asset, obligation arising in connection with leased property that meets definition of lease payments or variable lease payments and from plan to sell or otherwise dispose of a long-lived asset."
       }
      }
     },
     "auth_ref": [
      "r520"
     ]
    },
    "us-gaap_Assets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Assets",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets",
        "terseLabel": "Assets",
        "totalLabel": "Total assets",
        "verboseLabel": "Carrying amount of LTP's assets",
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events."
       }
      }
     },
     "auth_ref": [
      "r250",
      "r313",
      "r350",
      "r397",
      "r412",
      "r418",
      "r469",
      "r545",
      "r546",
      "r548",
      "r549",
      "r550",
      "r552",
      "r554",
      "r556",
      "r557",
      "r792",
      "r796",
      "r837",
      "r947",
      "r1040",
      "r1174",
      "r1187",
      "r1351",
      "r1352",
      "r1464"
     ]
    },
    "us-gaap_AssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets [Abstract]",
        "terseLabel": "ASSETS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets, Current",
        "totalLabel": "Total current assets",
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events."
       }
      }
     },
     "auth_ref": [
      "r303",
      "r320",
      "r350",
      "r469",
      "r545",
      "r546",
      "r548",
      "r549",
      "r550",
      "r552",
      "r554",
      "r556",
      "r557",
      "r792",
      "r796",
      "r837",
      "r1174",
      "r1351",
      "r1352",
      "r1464"
     ]
    },
    "us-gaap_AssetsCurrentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsCurrentAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets, Current [Abstract]",
        "terseLabel": "Current assets:"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AuditorFirmId": {
     "xbrltype": "nonemptySequenceNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorFirmId",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Firm ID",
        "label": "Auditor Firm ID",
        "documentation": "PCAOB issued Audit Firm Identifier"
       }
      }
     },
     "auth_ref": [
      "r1192",
      "r1193",
      "r1206"
     ]
    },
    "dei_AuditorLocation": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorLocation",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Location",
        "label": "Auditor Location"
       }
      }
     },
     "auth_ref": [
      "r1192",
      "r1193",
      "r1206"
     ]
    },
    "dei_AuditorName": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorName",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Name",
        "label": "Auditor Name"
       }
      }
     },
     "auth_ref": [
      "r1192",
      "r1193",
      "r1206"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtSecuritiesCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Short-Term Marketable Debt Securities",
        "terseLabel": "Short-term marketable debt securities ($93.5 million and $85.2 million measured atfair value as of December 31, 2023 and 2022, respectively)",
        "label": "Debt Securities, Available-for-Sale, Current",
        "totalLabel": "Debt Securities, Available-for-sale, Current, Total",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current."
       }
      }
     },
     "auth_ref": [
      "r436",
      "r488"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtSecuritiesNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Long-Term Marketable Debt Securities",
        "label": "Debt Securities, Available-for-Sale, Noncurrent",
        "terseLabel": "Long-term marketable debt securities",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r307",
      "r436",
      "r488"
     ]
    },
    "pkg_AverageRemainingLifetimeOfInactiveParticipantsUsedForRecognitionOfMarketRelatedValueOfAssets": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AverageRemainingLifetimeOfInactiveParticipantsUsedForRecognitionOfMarketRelatedValueOfAssets",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average remaining lifetime of inactive participants used for recognition of market-related value of assets.",
        "label": "Average Remaining Lifetime Of Inactive Participants Used For Recognition Of Market Related Value Of Assets",
        "terseLabel": "Average remaining lifetime of inactive participants used for recognition of market-related value of assets"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_AverageRemainingServicePeriodOfActiveEmployeesUsedForRecognitionOfMarketRelatedValueOfAssets": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "AverageRemainingServicePeriodOfActiveEmployeesUsedForRecognitionOfMarketRelatedValueOfAssets",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average remaining service period of active employees used for recognition of market-related value of assets.",
        "label": "Average Remaining Service Period Of Active Employees Used For Recognition Of Market Related Value Of Assets",
        "terseLabel": "Average remaining service period of active employees used for recognition of market-related value of assets"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AwardExrcPrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardExrcPrice",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Exercise Price",
        "terseLabel": "Exercise Price"
       }
      }
     },
     "auth_ref": [
      "r1257"
     ]
    },
    "ecd_AwardGrantDateFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardGrantDateFairValue",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Grant Date Fair Value",
        "terseLabel": "Fair Value as of Grant Date"
       }
      }
     },
     "auth_ref": [
      "r1258"
     ]
    },
    "ecd_AwardTmgDiscLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgDiscLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Disclosures [Line Items]",
        "terseLabel": "Award Timing Disclosures"
       }
      }
     },
     "auth_ref": [
      "r1253"
     ]
    },
    "ecd_AwardTmgHowMnpiCnsdrdTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgHowMnpiCnsdrdTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing, How MNPI Considered [Text Block]",
        "terseLabel": "Award Timing, How MNPI Considered"
       }
      }
     },
     "auth_ref": [
      "r1253"
     ]
    },
    "ecd_AwardTmgMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Method [Text Block]",
        "terseLabel": "Award Timing Method"
       }
      }
     },
     "auth_ref": [
      "r1253"
     ]
    },
    "ecd_AwardTmgMnpiCnsdrdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgMnpiCnsdrdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing MNPI Considered [Flag]",
        "terseLabel": "Award Timing MNPI Considered"
       }
      }
     },
     "auth_ref": [
      "r1253"
     ]
    },
    "ecd_AwardTmgMnpiDiscTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgMnpiDiscTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing MNPI Disclosure [Text Block]",
        "terseLabel": "Award Timing MNPI Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1253"
     ]
    },
    "ecd_AwardTmgPredtrmndFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgPredtrmndFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Predetermined [Flag]",
        "terseLabel": "Award Timing Predetermined"
       }
      }
     },
     "auth_ref": [
      "r1253"
     ]
    },
    "us-gaap_AwardTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AwardTypeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Type [Axis]",
        "terseLabel": "Award Type",
        "documentation": "Information by type of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r707",
      "r708",
      "r709",
      "r711",
      "r712",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r718",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r728",
      "r731",
      "r732",
      "r733",
      "r734",
      "r735"
     ]
    },
    "ecd_AwardUndrlygSecuritiesAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardUndrlygSecuritiesAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Underlying Securities Amount",
        "terseLabel": "Underlying Securities"
       }
      }
     },
     "auth_ref": [
      "r1256"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardsCloseToMnpiDiscIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1255"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardsCloseToMnpiDiscTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures [Table]",
        "terseLabel": "Awards Close in Time to MNPI Disclosures"
       }
      }
     },
     "auth_ref": [
      "r1254"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardsCloseToMnpiDiscTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures [Table Text Block]",
        "terseLabel": "Awards Close in Time to MNPI Disclosures, Table"
       }
      }
     },
     "auth_ref": [
      "r1254"
     ]
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BalanceSheetLocationAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Balance Sheet Location [Axis]",
        "terseLabel": "Balance Sheet Location",
        "documentation": "Information by location on balance sheet (statement of financial position)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BalanceSheetLocationDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Balance Sheet Location [Domain]",
        "terseLabel": "Balance Sheet Location",
        "documentation": "Location in the balance sheet (statement of financial position)."
       }
      }
     },
     "auth_ref": [
      "r141",
      "r145"
     ]
    },
    "us-gaap_BankTimeDepositsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BankTimeDepositsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanysCashAndAvailableforsaleAfsDebtSecuritiesByMajorAssetCategoryPar",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Time Deposits",
        "label": "Bank Time Deposits [Member]",
        "documentation": "Certificates of deposit (CD) or savings accounts with a fixed term or understanding the customer can only withdraw by giving advanced notice with a bank or other financial institution. A CD is a short to medium-term investment available at banks and savings and loan institutions where a customer agrees to lend money to the institution for a certain amount of time and is paid a predetermined rate of interest."
       }
      }
     },
     "auth_ref": [
      "r258"
     ]
    },
    "pkg_BoiseIncMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "BoiseIncMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boise Inc. [Member]",
        "label": "Boise Inc [Member]",
        "terseLabel": "Boise Inc."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_BondMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "BondMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bond",
        "label": "Bond [Member]",
        "documentation": "Bond [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BuildingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BuildingMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Building [Member]",
        "terseLabel": "Buildings",
        "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities."
       }
      }
     },
     "auth_ref": [
      "r222"
     ]
    },
    "pkg_BuildingsAndLandImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "BuildingsAndLandImprovementsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Buildings And Land Improvements [Member]",
        "label": "Buildings And Land Improvements [Member]",
        "terseLabel": "Buildings And Land Improvements"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_BuildingsMachineryAndEquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "BuildingsMachineryAndEquipmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Buildings machinery and equipment.",
        "label": "Buildings Machinery And Equipment [Member]",
        "terseLabel": "Buildings Machinery and Equipment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessAcquisitionAcquireeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionAcquireeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Acquisition, Acquiree [Domain]",
        "terseLabel": "Business Acquisition, Acquiree",
        "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree."
       }
      }
     },
     "auth_ref": [
      "r787",
      "r1160",
      "r1163"
     ]
    },
    "us-gaap_BusinessAcquisitionAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Acquisition [Axis]",
        "terseLabel": "Business Acquisition",
        "documentation": "Information by business combination or series of individually immaterial business combinations."
       }
      }
     },
     "auth_ref": [
      "r126",
      "r127",
      "r787",
      "r1160",
      "r1163"
     ]
    },
    "us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionEffectiveDateOfAcquisition1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business Acquisition, Effective Date of Acquisition",
        "label": "Business Acquisition, Effective Date of Acquisition",
        "verboseLabel": "Business acquisition, effective date of acquisition",
        "documentation": "Date when the acquirer obtains control of the acquiree, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r6",
      "r38"
     ]
    },
    "pkg_BusinessCombinationAcquisitionAndIntegrationRelatedCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "BusinessCombinationAcquisitionAndIntegrationRelatedCosts",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails": {
       "parentTag": "us-gaap_OperatingCostsAndExpenses",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Business combination acquisition and integration related costs.",
        "label": "Business Combination Acquisition And Integration Related Costs",
        "terseLabel": "Acquisition and integration related costs",
        "negatedLabel": "Acquisition and integration related costs"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total",
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets",
        "terseLabel": "Net assets acquired",
        "documentation": "Amount of assets acquired at the acquisition date."
       }
      }
     },
     "auth_ref": [
      "r129"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intangible assets",
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill",
        "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total",
        "verboseLabel": "Other intangible assets",
        "documentation": "Amount of intangible assets, excluding goodwill, acquired at the acquisition date."
       }
      }
     },
     "auth_ref": [
      "r129"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets",
        "terseLabel": "Other net assets",
        "documentation": "Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date."
       }
      }
     },
     "auth_ref": [
      "r129"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property plant and equipment",
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment",
        "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total",
        "documentation": "The amount of property, plant, and equipment recognized as of the acquisition date."
       }
      }
     },
     "auth_ref": [
      "r128",
      "r129"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill",
        "label": "Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net",
        "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total",
        "documentation": "Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed."
       }
      }
     },
     "auth_ref": [
      "r129"
     ]
    },
    "us-gaap_BusinessCombinationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combinations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationsPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationsPolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combinations Policy [Policy Text Block]",
        "terseLabel": "Business Combinations",
        "documentation": "Disclosure of accounting policy for completed business combinations (purchase method, acquisition method or combination of entities under common control). This accounting policy may include a general discussion of the purchase method or acquisition method of accounting (including for example, the treatment accorded contingent consideration, the identification of assets and liabilities, the purchase price allocation process, how the fair values of acquired assets and liabilities are determined) and the entity's specific application thereof. An entity that acquires another entity in a leveraged buyout transaction generally discloses the accounting policy followed by the acquiring entity in determining the basis used to value its interest in the acquired entity, and the rationale for that accounting policy."
       }
      }
     },
     "auth_ref": [
      "r125"
     ]
    },
    "pkg_BusinessExitAndOtherCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "BusinessExitAndOtherCosts",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails": {
       "parentTag": "us-gaap_OperatingCostsAndExpenses",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Facilities closure and other income (costs)",
        "documentation": "Business exit and other costs.",
        "label": "Business Exit And Other Costs"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_CapitalLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CapitalLossCarryforwards",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails": {
       "parentTag": "pkg_OperatingLossCarryforwardsCapitalLossCarryforwardsAndTaxCreditCarryforwards",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Capital loss carryforwards.",
        "label": "Capital Loss Carryforwards",
        "terseLabel": "U.S. federal and non-U.S. capital loss carryforwards"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CapitalizedComputerSoftwareAmortization1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalizedComputerSoftwareAmortization1",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capitalized Computer Software, Amortization",
        "terseLabel": "Software amortization expense",
        "documentation": "Amount of expense for amortization of capitalized computer software costs."
       }
      }
     },
     "auth_ref": [
      "r30",
      "r260"
     ]
    },
    "us-gaap_CapitalizedComputerSoftwareNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalizedComputerSoftwareNet",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capitalized Computer Software, Net",
        "terseLabel": "Net capitalized software costs",
        "totalLabel": "Capitalized Computer Software, Net, Total",
        "periodStartLabel": "Capitalized Computer Software, Net, Beginning Balance",
        "periodEndLabel": "Capitalized Computer Software, Net, Ending Balance",
        "documentation": "The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r1123"
     ]
    },
    "pkg_CapitalizedPaymentsUnderTimberCuttingRightsLeases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CapitalizedPaymentsUnderTimberCuttingRightsLeases",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents amount of lease payments under long-term timberland cutting rights leases that are capitalized.",
        "label": "Capitalized Payments Under Timber Cutting Rights Leases",
        "terseLabel": "Long-term lease costs capitalization (Cutting rights)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Cash and Cash Equivalents",
        "label": "Cash and Cash Equivalents, at Carrying Value",
        "terseLabel": "Cash and cash equivalents",
        "totalLabel": "Cash and Cash Equivalents, at Carrying Value, Total",
        "periodStartLabel": "Cash and Cash Equivalents, at Carrying Value, Beginning Balance",
        "periodEndLabel": "Cash and Cash Equivalents, at Carrying Value, Ending Balance",
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation."
       }
      }
     },
     "auth_ref": [
      "r70",
      "r306",
      "r1127"
     ]
    },
    "us-gaap_CashAndCashEquivalentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and Cash Equivalents [Member]",
        "terseLabel": "Cash and Cash Equivalents",
        "documentation": "Currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashAndCashEquivalentsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and Cash Equivalents, Policy [Policy Text Block]",
        "terseLabel": "Cash and Cash Equivalents",
        "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value."
       }
      }
     },
     "auth_ref": [
      "r71"
     ]
    },
    "us-gaap_CashCashEquivalentsAndMarketableSecuritiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsAndMarketableSecuritiesTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecurities"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalents, and Marketable Securities [Text Block]",
        "terseLabel": "Cash, Cash Equivalents, and Marketable Debt Securities",
        "documentation": "The entire disclosure of cash, cash equivalents, and debt and equity securities, including any unrealized or realized gain (loss)."
       }
      }
     },
     "auth_ref": [
      "r1316"
     ]
    },
    "us-gaap_CashCashEquivalentsAndShortTermInvestmentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsAndShortTermInvestmentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalents, and Short-Term Investments [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations",
        "periodEndLabel": "Cash and cash equivalents, end of year",
        "periodStartLabel": "Cash and cash equivalents, beginning of year",
        "totalLabel": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total",
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
       }
      }
     },
     "auth_ref": [
      "r70",
      "r211",
      "r346"
     ]
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net increase (decrease) in cash and cash equivalents",
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
        "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r211"
     ]
    },
    "us-gaap_CashEquivalentsAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashEquivalentsAtCarryingValue",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Equivalents, at Carrying Value",
        "terseLabel": "Cash equivalents",
        "totalLabel": "Cash Equivalents, at Carrying Value, Total",
        "documentation": "Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation."
       }
      }
     },
     "auth_ref": [
      "r1292",
      "r1476"
     ]
    },
    "pkg_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash paid for amounts included in measurement of lease liabilities.",
        "label": "Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract]",
        "terseLabel": "Cash paid for amounts included in the measurement of lease liabilities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CertificatesOfDepositMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CertificatesOfDepositMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Certificates of Deposit [Member]",
        "terseLabel": "Certificates of Deposit",
        "documentation": "Short to medium-term investment available at banks and savings and loan institutions where a customer agrees to lend money to the institution for a certain amount of time and is paid a predetermined rate of interest. Certificates of deposit (CD) are typically Federal Deposit Insurance Corporation (FDIC) insured."
       }
      }
     },
     "auth_ref": [
      "r28",
      "r1181",
      "r1182",
      "r1183",
      "r1184"
     ]
    },
    "ecd_ChangedPeerGroupFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ChangedPeerGroupFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Changed Peer Group, Footnote [Text Block]",
        "terseLabel": "Changed Peer Group, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1232"
     ]
    },
    "pkg_ChargesRelatedToInsuranceDeductibleForPropertyDamage": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ChargesRelatedToInsuranceDeductibleForPropertyDamage",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails": {
       "parentTag": "us-gaap_OperatingCostsAndExpenses",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Charges related to insurance deductible for property damage.",
        "label": "Charges Related To Insurance Deductible For Property Damage",
        "negatedLabel": "Insurance deductible for property damage"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "terseLabel": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_CloudComputingArrangements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CloudComputingArrangements",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cloud computing arrangements.",
        "label": "Cloud Computing Arrangements",
        "terseLabel": "Cloud computing arrangements"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_CoSelectedMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CoSelectedMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Company Selected Measure Amount",
        "terseLabel": "Company Selected Measure Amount"
       }
      }
     },
     "auth_ref": [
      "r1233"
     ]
    },
    "ecd_CoSelectedMeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CoSelectedMeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Company Selected Measure Name",
        "terseLabel": "Company Selected Measure Name"
       }
      }
     },
     "auth_ref": [
      "r1233"
     ]
    },
    "us-gaap_CoVenturerMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CoVenturerMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Co-venturer [Member]",
        "terseLabel": "Boise Cascade Co-Owner of LTP",
        "documentation": "Other venturer from the perspective of the entity in the corporate joint venture."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommercialPaperMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommercialPaperMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commercial Paper [Member]",
        "terseLabel": "Commercial Paper",
        "documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds."
       }
      }
     },
     "auth_ref": [
      "r228",
      "r1181",
      "r1182",
      "r1183",
      "r1184"
     ]
    },
    "us-gaap_CommitmentsAndContingencies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingencies",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitments and contingent liabilities (Note 19)",
        "label": "Commitments and Contingencies",
        "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur."
       }
      }
     },
     "auth_ref": [
      "r56",
      "r165",
      "r949",
      "r1026"
     ]
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedings"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Text Block]",
        "terseLabel": "Commitments, Guarantees, Indemnifications, and Legal Proceedings",
        "documentation": "The entire disclosure for commitments and contingencies."
       }
      }
     },
     "auth_ref": [
      "r225",
      "r537",
      "r539",
      "r1110",
      "r1346"
     ]
    },
    "us-gaap_CommonStockDividendsPerShareCashPaid": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockDividendsPerShareCashPaid",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Dividends, Per Share, Cash Paid",
        "terseLabel": "Dividends paid per common share (in dollars per share)",
        "documentation": "Aggregate dividends paid during the period for each share of common stock outstanding."
       }
      }
     },
     "auth_ref": [
      "r232"
     ]
    },
    "us-gaap_CommonStockDividendsPerShareDeclared": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockDividendsPerShareDeclared",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Dividends, Per Share, Declared",
        "terseLabel": "Dividends declared per common share",
        "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding."
       }
      }
     },
     "auth_ref": [
      "r232"
     ]
    },
    "us-gaap_CommonStockDividendsShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockDividendsShares",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock Dividends, Shares",
        "terseLabel": "Common Stock Dividends, Shares",
        "documentation": "Number of shares of common stock issued as dividends during the period. Excludes stock splits."
       }
      }
     },
     "auth_ref": [
      "r35"
     ]
    },
    "us-gaap_CommonStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock [Member]",
        "terseLabel": "Common Stock",
        "documentation": "Stock that is subordinate to all other stock of the issuer."
       }
      }
     },
     "auth_ref": [
      "r1177",
      "r1178",
      "r1179",
      "r1181",
      "r1182",
      "r1183",
      "r1184",
      "r1309",
      "r1310",
      "r1457",
      "r1481",
      "r1483"
     ]
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Par or Stated Value Per Share",
        "terseLabel": "Common stock, par value (in dollars per share)",
        "documentation": "Face amount or stated value per share of common stock."
       }
      }
     },
     "auth_ref": [
      "r188"
     ]
    },
    "pkg_CommonStockRepurchaseAndRetirements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CommonStockRepurchaseAndRetirements",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Common stock repurchases and retirements",
        "label": "Common Stock Repurchase and Retirements",
        "documentation": "Common stock repurchase and retirements"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_CommonStockRepurchasesAndRetirements": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CommonStockRepurchasesAndRetirements",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock repurchases and retirements, shares",
        "terseLabel": "Common stock repurchases and retirements (in shares)",
        "label": "Common Stock Repurchases And Retirements, Shares"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesAuthorized",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Shares Authorized",
        "terseLabel": "Common stock, shares authorized",
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws."
       }
      }
     },
     "auth_ref": [
      "r188",
      "r1027"
     ]
    },
    "us-gaap_CommonStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesIssued",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Shares, Issued",
        "terseLabel": "Common stock, shares issued",
        "totalLabel": "Common Stock, Shares, Issued, Total",
        "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury."
       }
      }
     },
     "auth_ref": [
      "r188"
     ]
    },
    "us-gaap_CommonStockValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockValue",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common stock, par value $0.01 per share, 300.0 million shares authorized, 89.6 million and 89.7 million shares issued as of December 31, 2023 and 2022, respectively",
        "label": "Common Stock, Value, Issued",
        "totalLabel": "Common Stock, Value, Issued, Total",
        "periodStartLabel": "Common Stock, Value, Issued, Beginning Balance",
        "periodEndLabel": "Common Stock, Value, Issued, Ending Balance",
        "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity."
       }
      }
     },
     "auth_ref": [
      "r188",
      "r950",
      "r1174"
     ]
    },
    "pkg_CommonStockWithheldToCoverTaxesOnVestedAndRetiredStockAwardsValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CommonStockWithheldToCoverTaxesOnVestedAndRetiredStockAwardsValue",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock withheld to cover taxes on vested and retired stock awards value during the period.",
        "label": "Common Stock Withheld To Cover Taxes On Vested And Retired Stock Awards Value",
        "negatedLabel": "Common stock withheld and retired to cover taxes on vested stock awards"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_CommonStockWithheldToCoverTaxesOnVestedStockAwards": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CommonStockWithheldToCoverTaxesOnVestedStockAwards",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock withheld to cover taxes on vested stock awards during the period.",
        "label": "Common Stock Withheld To Cover Taxes On Vested Stock Awards",
        "negatedLabel": "Common stock withheld and retired to cover taxes on vested stock awards (in shares)"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Company Selected Measure [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Company Selected Measure"
       }
      }
     },
     "auth_ref": [
      "r1238"
     ]
    },
    "ecd_CompActuallyPaidVsNetIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsNetIncomeTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Net Income [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Net Income"
       }
      }
     },
     "auth_ref": [
      "r1237"
     ]
    },
    "ecd_CompActuallyPaidVsOtherMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsOtherMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Other Measure [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Other Measure"
       }
      }
     },
     "auth_ref": [
      "r1239"
     ]
    },
    "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Total Shareholder Return [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Total Shareholder Return"
       }
      }
     },
     "auth_ref": [
      "r1236"
     ]
    },
    "pkg_CompanyRetirementContributionPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CompanyRetirementContributionPercentage",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the percentage of base pay for service-related Company retirement contributions to a defined contribution plan.",
        "label": "Company Retirement Contribution Percentage",
        "terseLabel": "Company's contribution to pension plan, percentage"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CompensationAndRetirementDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CompensationAndRetirementDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Benefits [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ComprehensiveIncomeNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
        "terseLabel": "Comprehensive income",
        "totalLabel": "Comprehensive income",
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r61",
      "r330",
      "r332",
      "r337",
      "r942",
      "r961"
     ]
    },
    "us-gaap_ConcentrationRiskBenchmarkDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskBenchmarkDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk Benchmark [Domain]",
        "terseLabel": "Concentration Risk Benchmark",
        "documentation": "The denominator in a calculation of a disclosed concentration risk percentage."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r77",
      "r155",
      "r156",
      "r426",
      "r1109"
     ]
    },
    "us-gaap_ConcentrationRiskByBenchmarkAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskByBenchmarkAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk Benchmark [Axis]",
        "terseLabel": "Concentration Risk Benchmark",
        "documentation": "Information by benchmark of concentration risk."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r77",
      "r155",
      "r156",
      "r426",
      "r994",
      "r1109"
     ]
    },
    "us-gaap_ConcentrationRiskByTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskByTypeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk Type [Axis]",
        "terseLabel": "Concentration Risk Type",
        "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r77",
      "r155",
      "r156",
      "r426",
      "r1109",
      "r1278"
     ]
    },
    "us-gaap_ConcentrationRiskDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRisk"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk Disclosure [Text Block]",
        "terseLabel": "Concentration of Risk",
        "documentation": "The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r216"
     ]
    },
    "us-gaap_ConcentrationRiskLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk [Line Items]",
        "terseLabel": "Concentration Risk [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r1109"
     ]
    },
    "us-gaap_ConcentrationRiskPercentage1": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskPercentage1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk, Percentage",
        "terseLabel": "Concentration risk, percentage",
        "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r77",
      "r155",
      "r156",
      "r426"
     ]
    },
    "us-gaap_ConcentrationRiskTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk [Table]",
        "terseLabel": "Concentration Risk [Table]",
        "documentation": "Describes the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark."
       }
      }
     },
     "auth_ref": [
      "r74",
      "r75",
      "r77",
      "r79",
      "r155",
      "r248",
      "r1109"
     ]
    },
    "us-gaap_ConcentrationRiskTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskTypeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk Type [Domain]",
        "terseLabel": "Concentration Risk Type",
        "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r77",
      "r155",
      "r156",
      "r426",
      "r1109"
     ]
    },
    "srt_ConsolidatedEntitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Axis]",
        "terseLabel": "Consolidated Entities"
       }
      }
     },
     "auth_ref": [
      "r354",
      "r792",
      "r793",
      "r796",
      "r797",
      "r888",
      "r1120",
      "r1350",
      "r1353",
      "r1354"
     ]
    },
    "srt_ConsolidatedEntitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Domain]",
        "terseLabel": "Consolidated Entities"
       }
      }
     },
     "auth_ref": [
      "r354",
      "r792",
      "r793",
      "r796",
      "r797",
      "r888",
      "r1120",
      "r1350",
      "r1353",
      "r1354"
     ]
    },
    "srt_ConsolidationItemsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidationItemsAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Axis]",
        "terseLabel": "Consolidation Items"
       }
      }
     },
     "auth_ref": [
      "r354",
      "r399",
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r416",
      "r420",
      "r545",
      "r546",
      "r547",
      "r548",
      "r550",
      "r551",
      "r553",
      "r555",
      "r556",
      "r1351",
      "r1352"
     ]
    },
    "srt_ConsolidationItemsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidationItemsDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Domain]",
        "terseLabel": "Consolidation Items"
       }
      }
     },
     "auth_ref": [
      "r354",
      "r399",
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r416",
      "r420",
      "r545",
      "r546",
      "r547",
      "r548",
      "r550",
      "r551",
      "r553",
      "r555",
      "r556",
      "r1351",
      "r1352"
     ]
    },
    "us-gaap_ConstructionInProgressMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConstructionInProgressMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Construction in Progress [Member]",
        "terseLabel": "Construction in Progress",
        "documentation": "Structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CorporateAndOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CorporateAndOtherMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Corporate and Other [Member]",
        "terseLabel": "Corporate and Other",
        "documentation": "Component of an entity that provides financial and operational oversight and administrative support for other segments and other segments not separately reported due to size or nature of business activities. Excludes intersegment elimination and reconciling items."
       }
      }
     },
     "auth_ref": [
      "r1313"
     ]
    },
    "pkg_CorporateAndOtherWithEliminationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CorporateAndOtherWithEliminationsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Corporate and other with eliminations.",
        "label": "Corporate And Other With Eliminations [Member]",
        "terseLabel": "Corporate and Other"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CorporateDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CorporateDebtSecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Corporate Debt Securities [Member]",
        "terseLabel": "Corporate Bonds (Corporate and Government Bonds)",
        "verboseLabel": "Corporate Debt Securities",
        "documentation": "Debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment."
       }
      }
     },
     "auth_ref": [
      "r1156",
      "r1158",
      "r1480"
     ]
    },
    "pkg_CorrugatedProductsFacilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CorrugatedProductsFacilitiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corrugated Products Facilities",
        "documentation": "Corrugated products facilities member.",
        "label": "Corrugated Products Facilities [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CostOfGoodsAndServicesSold": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CostOfGoodsAndServicesSold",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_GrossProfit",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cost of Goods and Services Sold",
        "negatedLabel": "Cost of sales",
        "totalLabel": "Cost of Goods and Services Sold, Total",
        "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities."
       }
      }
     },
     "auth_ref": [
      "r204",
      "r922"
     ]
    },
    "srt_CounterpartyNameAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CounterpartyNameAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Counterparty Name [Axis]"
       }
      }
     },
     "auth_ref": [
      "r352",
      "r353",
      "r562",
      "r588",
      "r886",
      "r1129",
      "r1131"
     ]
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_CovidNineteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CovidNineteenMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "COVID nineteen.",
        "label": "Covid Nineteen [Member]",
        "terseLabel": "COVID-19"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CreditConcentrationRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CreditConcentrationRiskMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Concentration Risk [Member]",
        "terseLabel": "Credit Concentration Risk",
        "documentation": "Reflects the percentage that a specified receivable or amount at risk from a counterparty under a contractual arrangement is to a specified benchmark, such as total receivables, net revenues, pretax results. Risk is the materially adverse effects of loss attributable to (a) the failure to collect a significant receivable from a major customer or group of homogeneous accounts, or (b) a failure by a counterparty to perform under terms of a contractual arrangement."
       }
      }
     },
     "auth_ref": [
      "r248"
     ]
    },
    "us-gaap_CreditFacilityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CreditFacilityAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Facility [Axis]",
        "terseLabel": "Credit Facility",
        "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CreditFacilityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CreditFacilityDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Facility [Domain]",
        "terseLabel": "Credit Facility",
        "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing."
       }
      }
     },
     "auth_ref": []
    },
    "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cumulative Effect, Period of Adoption, Adjustment [Member]",
        "terseLabel": "Cumulative Effect Period of Adoption Adjustment"
       }
      }
     },
     "auth_ref": [
      "r298",
      "r358",
      "r366",
      "r373",
      "r473",
      "r479",
      "r741",
      "r742",
      "r743",
      "r777",
      "r778",
      "r805",
      "r807",
      "r808",
      "r810",
      "r811",
      "r812",
      "r818",
      "r821",
      "r823",
      "r824",
      "r878"
     ]
    },
    "srt_CumulativeEffectPeriodOfAdoptionAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CumulativeEffectPeriodOfAdoptionAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cumulative Effect, Period of Adoption [Axis]",
        "terseLabel": "Cumulative Effect, Period of Adoption"
       }
      }
     },
     "auth_ref": [
      "r298",
      "r358",
      "r366",
      "r373",
      "r473",
      "r479",
      "r741",
      "r742",
      "r743",
      "r777",
      "r778",
      "r805",
      "r807",
      "r808",
      "r810",
      "r811",
      "r812",
      "r818",
      "r821",
      "r823",
      "r824",
      "r878"
     ]
    },
    "srt_CumulativeEffectPeriodOfAdoptionDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CumulativeEffectPeriodOfAdoptionDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cumulative Effect, Period of Adoption [Domain]",
        "terseLabel": "Cumulative Effect, Period of Adoption"
       }
      }
     },
     "auth_ref": [
      "r298",
      "r358",
      "r366",
      "r373",
      "r473",
      "r479",
      "r741",
      "r742",
      "r743",
      "r777",
      "r778",
      "r805",
      "r807",
      "r808",
      "r810",
      "r811",
      "r812",
      "r818",
      "r821",
      "r823",
      "r824",
      "r878"
     ]
    },
    "us-gaap_CurrentFederalTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentFederalTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Federal Tax Expense (Benefit)",
        "terseLabel": "U.S. federal",
        "documentation": "Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r1284",
      "r1307",
      "r1450"
     ]
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date",
        "documentation": "End date of current fiscal year in the format --MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CurrentForeignTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentForeignTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Foreign Tax Expense (Benefit)",
        "terseLabel": "Foreign",
        "documentation": "Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r1284",
      "r1307"
     ]
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Income Tax Expense (Benefit)",
        "totalLabel": "Total current provision for taxes",
        "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r244",
      "r774",
      "r782",
      "r1307"
     ]
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Income Tax Expense (Benefit), Continuing Operations [Abstract]",
        "terseLabel": "Current income tax provision -"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_CurrentPeriodPurchasesUnderLongTermPurchaseAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CurrentPeriodPurchasesUnderLongTermPurchaseAgreements",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents amounts paid in current period under long-term purchase agreements.",
        "label": "Current Period Purchases Under Long Term Purchase Agreements",
        "terseLabel": "Purchases during period under purchase agreements"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentStateAndLocalTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current State and Local Tax Expense (Benefit)",
        "terseLabel": "State and local",
        "documentation": "Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r1284",
      "r1307",
      "r1450"
     ]
    },
    "us-gaap_CustomerConcentrationRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CustomerConcentrationRiskMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Customer Concentration Risk [Member]",
        "label": "Customer Concentration Risk [Member]",
        "terseLabel": "Customer Concentration Risk",
        "documentation": "Reflects the percentage that revenues in the period from one or more significant customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer."
       }
      }
     },
     "auth_ref": [
      "r76",
      "r426"
     ]
    },
    "pkg_CustomerMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CustomerMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer",
        "label": "Customer [Member]",
        "documentation": "Customer."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CustomerRelationshipsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CustomerRelationshipsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer Relationships [Member]",
        "terseLabel": "Customer Relationships",
        "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships."
       }
      }
     },
     "auth_ref": [
      "r131"
     ]
    },
    "pkg_CuttingRightsandFiberFarmsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "CuttingRightsandFiberFarmsPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Describes the method of accounting for cutting rights and fiber farms and the capitalization of costs and associated balance sheet location of recorded amounts",
        "label": "Cutting Rightsand Fiber Farms Policy [Text Block]",
        "terseLabel": "Cutting Rights and Fiber Farms"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_DeRidderLouisianaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DeRidderLouisianaMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "DeRidder, Louisiana.",
        "label": "De Ridder Louisiana [Member]",
        "terseLabel": "DeRidder, Louisiana"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebt"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Disclosure [Text Block]",
        "terseLabel": "Debt",
        "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants."
       }
      }
     },
     "auth_ref": [
      "r227",
      "r348",
      "r558",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r569",
      "r574",
      "r581",
      "r582",
      "r584"
     ]
    },
    "us-gaap_DebtInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument [Axis]",
        "terseLabel": "Debt Instrument",
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r44",
      "r182",
      "r183",
      "r251",
      "r253",
      "r354",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r565",
      "r570",
      "r571",
      "r572",
      "r573",
      "r575",
      "r576",
      "r577",
      "r578",
      "r579",
      "r580",
      "r853",
      "r1143",
      "r1144",
      "r1145",
      "r1146",
      "r1147",
      "r1305"
     ]
    },
    "us-gaap_DebtInstrumentFaceAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentFaceAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, face amount",
        "label": "Debt Instrument, Face Amount",
        "verboseLabel": "Debt, face amount",
        "documentation": "Face (par) amount of debt instrument at time of issuance."
       }
      }
     },
     "auth_ref": [
      "r159",
      "r161",
      "r559",
      "r853",
      "r1144",
      "r1145"
     ]
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt, stated interest rate",
        "label": "Debt Instrument, Interest Rate, Stated Percentage",
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement."
       }
      }
     },
     "auth_ref": [
      "r52",
      "r560"
     ]
    },
    "us-gaap_DebtInstrumentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument [Line Items]",
        "terseLabel": "Debt Instrument [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r354",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r565",
      "r570",
      "r571",
      "r572",
      "r573",
      "r575",
      "r576",
      "r577",
      "r578",
      "r579",
      "r580",
      "r583",
      "r853",
      "r1143",
      "r1144",
      "r1145",
      "r1146",
      "r1147",
      "r1305"
     ]
    },
    "us-gaap_DebtInstrumentMaturityDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentMaturityDate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Maturity Date",
        "terseLabel": "Debt instrument, maturity date",
        "documentation": "Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r290",
      "r1143",
      "r1458"
     ]
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentNameDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Name [Domain]",
        "terseLabel": "Debt Instrument, Name",
        "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r54",
      "r354",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r565",
      "r570",
      "r571",
      "r572",
      "r573",
      "r575",
      "r576",
      "r577",
      "r578",
      "r579",
      "r580",
      "r853",
      "r1143",
      "r1144",
      "r1145",
      "r1146",
      "r1147",
      "r1305"
     ]
    },
    "us-gaap_DebtInstrumentOfferingDate1": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentOfferingDate1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument offering date",
        "label": "Debt Instrument, Offering Date",
        "documentation": "Date the debt instrument was offered for sale, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r44",
      "r102"
     ]
    },
    "pkg_DebtInstrumentRedemptionAmountIncludedPremiumsAccruedAndUnpaidInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DebtInstrumentRedemptionAmountIncludedPremiumsAccruedAndUnpaidInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt instrument redemption amount included premiums, accrued and unpaid interest.",
        "label": "Debt Instrument Redemption Amount Included Premiums Accrued And Unpaid Interest",
        "terseLabel": "Debt instrument, redemption amount included premiums, accrued and unpaid interest"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Long-Term Debt Instruments [Table]",
        "terseLabel": "Debt Instrument [Table]",
        "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer."
       }
      }
     },
     "auth_ref": [
      "r54",
      "r102",
      "r103",
      "r158",
      "r159",
      "r161",
      "r167",
      "r230",
      "r231",
      "r354",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r565",
      "r570",
      "r571",
      "r572",
      "r573",
      "r575",
      "r576",
      "r577",
      "r578",
      "r579",
      "r580",
      "r583",
      "r853",
      "r1143",
      "r1144",
      "r1145",
      "r1146",
      "r1147",
      "r1305"
     ]
    },
    "us-gaap_DebtInstrumentTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentTerm",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, term",
        "label": "Debt Instrument, Term",
        "documentation": "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentUnamortizedDiscount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentUnamortizedDiscount",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt, senior notes, discount",
        "verboseLabel": "Write-off unamortized debt discount",
        "label": "Debt Instrument, Unamortized Discount",
        "totalLabel": "Debt Instrument, Unamortized Discount, Total",
        "documentation": "Amount, after accumulated amortization, of debt discount."
       }
      }
     },
     "auth_ref": [
      "r158",
      "r161",
      "r1356"
     ]
    },
    "us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentUnusedBorrowingCapacityAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Unused Borrowing Capacity, Amount",
        "terseLabel": "Unused borrowing capacity",
        "documentation": "Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r53"
     ]
    },
    "pkg_DebtRefinancingCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DebtRefinancingCost",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Refinancing Cost",
        "label": "Debt Refinancing Cost"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_DebtRefinancingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DebtRefinancingMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt refinancing.",
        "label": "Debt Refinancing [Member]",
        "terseLabel": "Debt Refinancing"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer",
        "terseLabel": "Fair Value of Marketable Debt Securities in a Loss Position 12 Months Or Longer",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r271",
      "r494",
      "r1139"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss",
        "terseLabel": "Unrealized Losses 12 Months Or Longer",
        "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r271",
      "r494"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions",
        "terseLabel": "Number of Marketable Debt Securities in a Loss Position 12 Months Or Longer",
        "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r1323"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value of Marketable Debt Securities in a Loss Position Less than 12 Months",
        "terseLabel": "Fair Value of Marketable Debt Securities in a Loss Position Less than 12 Months",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r271",
      "r494",
      "r1139"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss",
        "terseLabel": "Unrealized Losses Less Than 12 Months",
        "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r271",
      "r494"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions",
        "terseLabel": "Number of Marketable Debt Securities in a Loss Position Less than 12 Months",
        "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r1323"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleTerm",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Term",
        "terseLabel": "Long-term marketable debt securities maturity period",
        "documentation": "Period between issuance and maturity of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r1458"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position",
        "terseLabel": "Fair Value of Marketable Debt Securities",
        "totalLabel": "Debt Securities, Available-for-sale, Unrealized Loss Position, Total",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss."
       }
      }
     },
     "auth_ref": [
      "r268",
      "r491",
      "r1139"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss",
        "terseLabel": "Unrealized Losses",
        "totalLabel": "Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total",
        "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r269",
      "r492"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table]",
        "terseLabel": "Debt Securities Available For Sale Unrealized Loss Position Fair Value [Table]",
        "documentation": "Disclosure of information about investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r490",
      "r1139"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions",
        "terseLabel": "Number of Marketable Debt Securities in a Loss Position",
        "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r270",
      "r493"
     ]
    },
    "us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Decrease in Unrecognized Tax Benefits is Reasonably Possible",
        "terseLabel": "Reasonably possible decrease in unrecognized tax benefits related to state apportionment issues in next 12 months",
        "documentation": "Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit."
       }
      }
     },
     "auth_ref": [
      "r120"
     ]
    },
    "us-gaap_DeferredChargesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredChargesPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Charges, Policy [Policy Text Block]",
        "terseLabel": "Deferred Debt Issuance Costs",
        "documentation": "Disclosure of accounting policy for deferral and amortization of significant deferred charges."
       }
      }
     },
     "auth_ref": [
      "r312"
     ]
    },
    "us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCompensationArrangementWithIndividualRecordedLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Compensation Arrangement with Individual, Recorded Liability",
        "terseLabel": "Deferred compensation liability",
        "documentation": "The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit."
       }
      }
     },
     "auth_ref": [
      "r234"
     ]
    },
    "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredFederalIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Federal Income Tax Expense (Benefit)",
        "terseLabel": "U.S. federal",
        "documentation": "Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r1307",
      "r1449",
      "r1450"
     ]
    },
    "us-gaap_DeferredFinanceCostsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredFinanceCostsNet",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred financing costs",
        "label": "Debt Issuance Costs, Net",
        "verboseLabel": "Less unamortized debt issuance costs",
        "totalLabel": "Debt Issuance Costs, Net, Total",
        "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs."
       }
      }
     },
     "auth_ref": [
      "r160",
      "r1356"
     ]
    },
    "us-gaap_DeferredForeignIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredForeignIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Foreign Income Tax Expense (Benefit)",
        "terseLabel": "Foreign",
        "documentation": "Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r244",
      "r1307",
      "r1449"
     ]
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Income Tax Expense (Benefit)",
        "terseLabel": "Deferred income tax provision",
        "totalLabel": "Total deferred provision for taxes",
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r244",
      "r288",
      "r781",
      "r782",
      "r1307"
     ]
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]",
        "terseLabel": "Deferred income tax provision (benefit) -"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredIncomeTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Liabilities, Gross",
        "negatedTotalLabel": "Total deferred tax liabilities",
        "totalLabel": "Deferred Tax Liabilities, Gross, Total",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences."
       }
      }
     },
     "auth_ref": [
      "r186",
      "r187",
      "r252",
      "r768"
     ]
    },
    "us-gaap_DeferredIncomeTaxLiabilitiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxLiabilitiesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Income Tax Liabilities, Net",
        "terseLabel": "Deferred income taxes",
        "totalLabel": "Deferred Income Tax Liabilities, Net, Total",
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r754",
      "r755",
      "r948"
     ]
    },
    "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredStateAndLocalIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred State and Local Income Tax Expense (Benefit)",
        "terseLabel": "State and local",
        "documentation": "Amount of deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r1307",
      "r1449",
      "r1450"
     ]
    },
    "us-gaap_DeferredTaxAssetsDerivativeInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsDerivativeInstruments",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Derivative Instruments",
        "terseLabel": "Derivatives",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxAssetsGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsGross",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Gross",
        "totalLabel": "Gross deferred tax assets",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards."
       }
      }
     },
     "auth_ref": [
      "r769"
     ]
    },
    "us-gaap_DeferredTaxAssetsInventory": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsInventory",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Inventory",
        "terseLabel": "Inventories",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "pkg_DeferredTaxAssetsLeaseObligations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DeferredTaxAssetsLeaseObligations",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred tax assets lease obligations.",
        "label": "Deferred Tax Assets Lease Obligations",
        "terseLabel": "Lease obligations"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Net of Valuation Allowance",
        "totalLabel": "Net deferred tax assets",
        "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards."
       }
      }
     },
     "auth_ref": [
      "r1447"
     ]
    },
    "us-gaap_DeferredTaxAssetsNetAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsNetAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Net [Abstract]",
        "terseLabel": "Deferred tax assets:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsOperatingLossCarryforwards",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Operating Loss Carryforwards",
        "terseLabel": "Net operating loss carryforwards",
        "totalLabel": "Deferred Tax Assets, Operating Loss Carryforwards, Total",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsAlternativeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsOperatingLossCarryforwardsAlternativeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Operating Loss Carryforwards, Alternative [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Tax Credit Carryforwards, General Business",
        "terseLabel": "Capital loss and general business credit carryforwards",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible general business tax credit carryforwards."
       }
      }
     },
     "auth_ref": [
      "r123",
      "r124",
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits",
        "terseLabel": "Employee benefits and compensation",
        "totalLabel": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Total",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits",
        "terseLabel": "Pension and postretirement benefits",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits."
       }
      }
     },
     "auth_ref": [
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost",
        "terseLabel": "Restricted stock and performance units",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities",
        "terseLabel": "Accrued liabilities",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxAssetsValuationAllowance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsValuationAllowance",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Valuation Allowance",
        "negatedLabel": "Valuation allowance",
        "totalLabel": "Deferred Tax Assets, Valuation Allowance, Total",
        "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized."
       }
      }
     },
     "auth_ref": [
      "r770"
     ]
    },
    "us-gaap_DeferredTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Liabilities, Net",
        "negatedTotalLabel": "Net deferred tax liabilities",
        "totalLabel": "Deferred Tax Liabilities, Net, Total",
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r118",
      "r1447"
     ]
    },
    "us-gaap_DeferredTaxLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Liabilities, Gross [Abstract]",
        "terseLabel": "Deferred tax liabilities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesGoodwillAndIntangibleAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Liabilities, Goodwill and Intangible Assets",
        "negatedLabel": "Goodwill and intangible assets",
        "totalLabel": "Deferred Tax Liabilities, Goodwill and Intangible Assets, Total",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesPropertyPlantAndEquipment",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Liabilities, Property, Plant and Equipment",
        "negatedLabel": "Property, plant and equipment",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r1448"
     ]
    },
    "pkg_DeferredTaxLiabilitiesRightOfUseAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DeferredTaxLiabilitiesRightOfUseAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDeferredIncomeTaxAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred tax liabilities right-of-use assets.",
        "label": "Deferred Tax Liabilities Right Of Use Assets",
        "negatedLabel": "Right-of-use assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAccumulatedBenefitObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Accumulated Benefit Obligation",
        "terseLabel": "Accumulated benefit obligation portion of above",
        "documentation": "Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level."
       }
      }
     },
     "auth_ref": [
      "r655"
     ]
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax",
        "totalLabel": "Total",
        "documentation": "Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit)."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r60",
      "r1398"
     ]
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]",
        "terseLabel": "Amounts Recognized in Accumulated Other Comprehensive Loss (Income) (Pre-Tax):"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax",
        "negatedLabel": "Actuarial loss (gain)",
        "documentation": "Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit."
       }
      }
     },
     "auth_ref": [
      "r60",
      "r667"
     ]
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax",
        "terseLabel": "Prior service cost (credit)",
        "documentation": "Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit)."
       }
      }
     },
     "auth_ref": [
      "r60",
      "r667"
     ]
    },
    "us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanActualReturnOnPlanAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)",
        "terseLabel": "Actual return on plan assets",
        "documentation": "Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses."
       }
      }
     },
     "auth_ref": [
      "r637",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanActuarialGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanActuarialGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Actuarial loss (gain) (a)",
        "label": "Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)",
        "documentation": "Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan."
       }
      }
     },
     "auth_ref": [
      "r630"
     ]
    },
    "us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAmortizationOfGainsLosses",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amortization of Gain (Loss)",
        "verboseLabel": "Amortization of actuarial gains / (losses)",
        "negatedLabel": "Net amortization of unrecognized amounts, Actuarial loss (gain)",
        "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r624",
      "r662",
      "r687",
      "r1158",
      "r1159"
     ]
    },
    "us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAmortizationOfPriorServiceCostCredit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amortization of Prior Service Cost (Credit)",
        "terseLabel": "Net amortization of unrecognized amounts, Prior service cost (credit)",
        "negatedLabel": "Amortization of prior service costs",
        "documentation": "Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r624",
      "r663",
      "r688",
      "r1158",
      "r1159"
     ]
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position",
        "totalLabel": "Accrued obligation recognized at December 31",
        "documentation": "Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans."
       }
      }
     },
     "auth_ref": [
      "r104",
      "r105"
     ]
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract]",
        "terseLabel": "Amounts Recognized on Consolidated Balance Sheets:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]",
        "terseLabel": "Changes in plan assets and benefit obligations recognized in other comprehensive (income) loss:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax",
        "negatedLabel": "Actuarial net loss (gain)",
        "totalLabel": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax, Total",
        "documentation": "Amount, before tax, after reclassification adjustment, of increase (decrease) in accumulated other comprehensive income from gain (loss) of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r12",
      "r197",
      "r235"
     ]
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Reclassification Adjustment, before Tax",
        "terseLabel": "Prior service cost (credit)",
        "totalLabel": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Reclassification Adjustment, before Tax, Total",
        "documentation": "Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income from prior service cost (credit) of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r197",
      "r235"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Noncurrent assets",
        "label": "Assets for Plan Benefits, Defined Benefit Plan",
        "documentation": "Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans."
       }
      }
     },
     "auth_ref": [
      "r249",
      "r622",
      "r623",
      "r645",
      "r1039",
      "r1158",
      "r1474"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate",
        "terseLabel": "Weighted-Average Assumptions Used to Determine Benefit Obligation, Discount Rate",
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r669"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase",
        "terseLabel": "Weighted-Average Assumptions Used to Determine Benefit Obligations, Rate of compensation increase",
        "documentation": "Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r670"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate",
        "terseLabel": "Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost, Discount rate",
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r669"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets",
        "terseLabel": "Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost, Expected return on plan assets",
        "verboseLabel": "Weighted-Average expected return on plan assets for 2021",
        "documentation": "Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r671",
      "r692"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase",
        "terseLabel": "Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost, Rate of compensation increase",
        "documentation": "Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r670"
     ]
    },
    "us-gaap_DefinedBenefitPlanBenefitObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanBenefitObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Benefit Obligation",
        "periodEndLabel": "Benefit obligation at plan year end",
        "periodStartLabel": "Benefit obligation at beginning of period",
        "documentation": "Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r625"
     ]
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanBenefitObligationBenefitsPaid",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Benefit Obligation, Benefits Paid",
        "negatedLabel": "Benefits paid",
        "documentation": "Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services."
       }
      }
     },
     "auth_ref": [
      "r632",
      "r695"
     ]
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant",
        "terseLabel": "Participant contributions",
        "documentation": "Amount of contributions received by defined benefit plan from participant which increase benefit obligation."
       }
      }
     },
     "auth_ref": [
      "r629"
     ]
    },
    "us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanByPlanAssetCategoriesAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Category [Axis]",
        "terseLabel": "Defined Benefit Plan, Plan Assets, Category",
        "documentation": "Information by defined benefit plan asset investment."
       }
      }
     },
     "auth_ref": [
      "r646",
      "r647",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r674",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanCashMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanCashMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Cash [Member]",
        "terseLabel": "Defined Benefit Plan, Cash",
        "documentation": "Cash in which defined benefit plan asset is invested."
       }
      }
     },
     "auth_ref": [
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanChangeInBenefitObligationRollForward",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]",
        "terseLabel": "Change in Benefit Obligations [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]",
        "terseLabel": "Change in Fair Value of Plan Assets [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanContributionsByEmployer": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanContributionsByEmployer",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Contributions by Employer",
        "terseLabel": "Company contributions",
        "verboseLabel": "Contributions to pension plan",
        "documentation": "Amount of contribution received by defined benefit plan from employer which increases plan assets."
       }
      }
     },
     "auth_ref": [
      "r639",
      "r649",
      "r691",
      "r1156",
      "r1157",
      "r1158",
      "r1159"
     ]
    },
    "us-gaap_DefinedBenefitPlanDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanDisclosureLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan Disclosure [Line Items]",
        "terseLabel": "Defined Benefit Plan Disclosure [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanEquitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanEquitySecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Securities",
        "label": "Defined Benefit Plan, Equity Securities [Member]",
        "documentation": "Security representing ownership in corporation or other legal entity for which ownership is represented by share of stock, in which defined benefit plan asset is invested. Includes, but is not limited to, common stock, preferred stock, convertible security, stock right and stock warrant."
       }
      }
     },
     "auth_ref": [
      "r1156",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanEquitySecuritiesNonUsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanEquitySecuritiesNonUsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Equity Securities, Non-US [Member]",
        "terseLabel": "International equities (Common/Collective Trust Funds)",
        "documentation": "Security representing ownership in corporation or other legal entity, not domiciled in United States of America (US), for which ownership is represented by share of stock; in which defined benefit plan asset is invested. Includes, but is not limited to, common stock, preferred stock, convertible security, stock right and stock warrant."
       }
      }
     },
     "auth_ref": [
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanEquitySecuritiesUsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanEquitySecuritiesUsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Equity Securities, US [Member]",
        "terseLabel": "Domestic equities (Common/Collective Trust Funds)",
        "documentation": "Security representing ownership in corporation or other legal entity, domiciled in United States of America (US), for which ownership is represented by share of stock; in which defined benefit plan asset is invested. Includes, but is not limited to, common stock, preferred stock, convertible security, stock right and stock warrant."
       }
      }
     },
     "auth_ref": [
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028 - 2033",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r656"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year One",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r656"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Four",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r656"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Three",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r656"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Two",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r656"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedReturnOnPlanAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Expected Return (Loss) on Plan Assets",
        "negatedLabel": "Expected return on plan assets",
        "documentation": "Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r624",
      "r661",
      "r686",
      "r1158",
      "r1159"
     ]
    },
    "us-gaap_DefinedBenefitPlanFairValueOfPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanFairValueOfPlanAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Fair value of plan assets at plan year end",
        "label": "Defined Benefit Plan, Plan Assets, Amount",
        "periodEndLabel": "Fair value of plan assets at plan year end",
        "periodStartLabel": "Plan assets at fair value at beginning of period",
        "totalLabel": "Defined Benefit Plan, Plan Assets, Amount, Total",
        "documentation": "Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee."
       }
      }
     },
     "auth_ref": [
      "r636",
      "r647",
      "r649",
      "r650",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanFundedStatusOfPlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanFundedStatusOfPlan",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Funded (Unfunded) Status of Plan",
        "terseLabel": "Underfunded status",
        "totalLabel": "Defined Benefit Plan, Funded (Unfunded) Status of Plan, Total",
        "documentation": "Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status."
       }
      }
     },
     "auth_ref": [
      "r622",
      "r645",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year",
        "terseLabel": "Health care cost trend rate assumed for next year",
        "documentation": "Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status."
       }
      }
     },
     "auth_ref": [
      "r673"
     ]
    },
    "us-gaap_DefinedBenefitPlanInterestCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanInterestCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Interest Cost",
        "terseLabel": "Interest cost",
        "documentation": "Amount of cost recognized for passage of time related to defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r624",
      "r628",
      "r660",
      "r685",
      "r1158",
      "r1159"
     ]
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)",
        "totalLabel": "Net periodic benefit cost",
        "documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r658",
      "r683",
      "r1158",
      "r1159"
     ]
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostCreditInterestCostStatementOfIncomeOrComprehensiveIncomeExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCostCreditInterestCostStatementOfIncomeOrComprehensiveIncomeExtensibleList",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income or comprehensive income that includes interest cost component of net periodic benefit cost (credit) for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r658",
      "r683"
     ]
    },
    "us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Pension Plan Benefit Obligation in Excess of Plan Assets, Plan Assets",
        "label": "Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets",
        "documentation": "Amount of plan asset for defined benefit pension plan with projected benefit obligation in excess of plan assets."
       }
      }
     },
     "auth_ref": [
      "r681",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation",
        "terseLabel": "Accumulated benefit obligation for plans with obligations in excess of plan assets",
        "documentation": "Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets."
       }
      }
     },
     "auth_ref": [
      "r681",
      "r682",
      "r1158"
     ]
    },
    "us-gaap_DefinedBenefitPlanPlanAmendments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPlanAmendments",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment",
        "terseLabel": "Plan amendments",
        "documentation": "Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan."
       }
      }
     },
     "auth_ref": [
      "r633"
     ]
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPlanAssetsBenefitsPaid",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Benefits Paid",
        "negatedLabel": "Benefits paid",
        "documentation": "Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services."
       }
      }
     },
     "auth_ref": [
      "r641",
      "r1418"
     ]
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Contributions by Plan Participant",
        "terseLabel": "Participant contributions",
        "documentation": "Amount of contributions received by defined benefit plan from participant which increases plan assets."
       }
      }
     },
     "auth_ref": [
      "r640"
     ]
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount",
        "verboseLabel": "Total fair value of plan assets",
        "documentation": "Amount of investment within defined benefit plan asset category."
       }
      }
     },
     "auth_ref": [
      "r1380"
     ]
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPlanAssetsTargetAllocationPercentage",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Plan Assets, Target Allocation, Percentage",
        "label": "Defined Benefit Plan, Plan Assets, Target Allocation, Percentage",
        "documentation": "Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan."
       }
      }
     },
     "auth_ref": [
      "r646",
      "r1158"
     ]
    },
    "pkg_DefinedBenefitPlanPurchasesPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DefinedBenefitPlanPurchasesPlanAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined benefit plan purchases plan assets.",
        "label": "Defined Benefit Plan Purchases Plan Assets",
        "terseLabel": "Purchases"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_DefinedBenefitPlanSales": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DefinedBenefitPlanSales",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sales of plan assets that occurred during the period.",
        "label": "Defined Benefit Plan Sales",
        "negatedLabel": "Sales"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanServiceCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanServiceCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Service Cost",
        "terseLabel": "Service cost",
        "documentation": "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r626",
      "r659",
      "r684",
      "r1158",
      "r1159"
     ]
    },
    "us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanUltimateHealthCareCostTrendRate1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Ultimate Health Care Cost Trend Rate",
        "terseLabel": "Rate to which the cost trend rate is assumed to decline (the ultimate trend rate)",
        "documentation": "Ultimate trend rate for health care cost for defined benefit postretirement plan."
       }
      }
     },
     "auth_ref": [
      "r673"
     ]
    },
    "us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanWeightedAverageAssetAllocations",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage",
        "terseLabel": "Percentage of Fair Value",
        "documentation": "Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan."
       }
      }
     },
     "auth_ref": [
      "r1379"
     ]
    },
    "us-gaap_DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate": {
     "xbrltype": "gYearListItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate",
        "terseLabel": "Year that the rate reaches the ultimate trend rate",
        "documentation": "Year ultimate health care cost trend rate is expected to be reached, in YYYY format."
       }
      }
     },
     "auth_ref": [
      "r673"
     ]
    },
    "us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]",
        "terseLabel": "Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table]",
        "documentation": "Disclosures and provisions pertaining to defined benefit pension plans or other postretirement defined benefit plans. The arrangements are generally based on terms and conditions stipulated by the entity, and which contain a promise by the employer to pay certain amounts or awards at designated future dates, including a period after retirement, upon compliance with stipulated requirements. Excludes disclosures pertaining to defined contribution plans."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r106",
      "r107",
      "r108",
      "r109"
     ]
    },
    "us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]",
        "terseLabel": "Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedContributionPlanCostRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedContributionPlanCostRecognized",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Contribution Plan, Cost",
        "terseLabel": "Company's contribution to defined contribution plans",
        "documentation": "Amount of cost for defined contribution plan."
       }
      }
     },
     "auth_ref": [
      "r696"
     ]
    },
    "us-gaap_Depletion": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Depletion",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Depletion",
        "terseLabel": "Depletion expense",
        "totalLabel": "Depletion, Total",
        "documentation": "The noncash expense charged against earnings to recognize the consumption of natural resources."
       }
      }
     },
     "auth_ref": [
      "r20"
     ]
    },
    "us-gaap_Depreciation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Depreciation",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Depreciation",
        "terseLabel": "Depreciation expense",
        "totalLabel": "Depreciation, Total",
        "documentation": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r94"
     ]
    },
    "pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DepreciationDepletionAmortizationAndOtherCashFlowImpact",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation, depletion, and amortization of intangibles",
        "label": "Depreciation Depletion Amortization And Other Cash Flow Impact",
        "documentation": "The aggregate non-cash expense recognized in the current period that allocates the cost of tangible and intangible assets to periods that benefit from use of the assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DepreciationDepletionAndAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DepreciationDepletionAndAmortization",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Depreciation, Depletion and Amortization",
        "terseLabel": "Depreciation, Amortization, and Depletion",
        "totalLabel": "Depreciation, Depletion and Amortization, Total",
        "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r402"
     ]
    },
    "us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DepreciationDepletionAndAmortizationPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Depreciation, Depletion, and Amortization [Policy Text Block]",
        "terseLabel": "Depreciation and Useful Life",
        "documentation": "Disclosure of accounting policy for depreciation, depletion, and amortization of property and equipment costs, including methods used and estimated useful lives and how impairment of such assets is assessed and recognized."
       }
      }
     },
     "auth_ref": [
      "r1132"
     ]
    },
    "pkg_DeridderLouisianaMillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DeridderLouisianaMillMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "DeRidder louisiana mill.",
        "label": "DeRidder Louisiana Mill [Member]",
        "terseLabel": "DeRidder, Louisiana Mill"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeContractTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeContractTypeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Contract [Domain]",
        "terseLabel": "Derivative Contract",
        "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset."
       }
      }
     },
     "auth_ref": [
      "r1015",
      "r1018",
      "r1032",
      "r1033",
      "r1034",
      "r1035",
      "r1036",
      "r1037",
      "r1038",
      "r1041",
      "r1042",
      "r1043",
      "r1044",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1095",
      "r1096",
      "r1097",
      "r1098",
      "r1177",
      "r1179"
     ]
    },
    "us-gaap_DerivativeGainLossOnDerivativeNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeGainLossOnDerivativeNet",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative, Gain (Loss) on Derivative, Net",
        "terseLabel": "Amortization of net (loss) gain on treasury lock",
        "totalLabel": "Derivative, Gain (Loss) on Derivative, Net, Total",
        "documentation": "Amount of increase (decrease) in the fair value of derivatives recognized in the income statement."
       }
      }
     },
     "auth_ref": [
      "r1455"
     ]
    },
    "pkg_DerivativeGainLossOnDerivativeNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DerivativeGainLossOnDerivativeNetOfTax",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative gain loss on derivative net of tax.",
        "label": "Derivative Gain Loss On Derivative Net Of Tax",
        "terseLabel": "Amortization of treasury lock settlements, after tax"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentRiskAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instrument [Axis]",
        "terseLabel": "Derivative Instrument",
        "documentation": "Information by type of derivative contract."
       }
      }
     },
     "auth_ref": [
      "r142",
      "r144",
      "r146",
      "r148",
      "r1015",
      "r1018",
      "r1032",
      "r1033",
      "r1034",
      "r1035",
      "r1036",
      "r1037",
      "r1038",
      "r1041",
      "r1042",
      "r1043",
      "r1044",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1095",
      "r1096",
      "r1097",
      "r1098",
      "r1131",
      "r1177",
      "r1179"
     ]
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivities"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]",
        "terseLabel": "Derivative Instruments and Hedging Activities",
        "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts."
       }
      }
     },
     "auth_ref": [
      "r246",
      "r801",
      "r813"
     ]
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesImpactOfDerivativeInstrumentsOnConsolidatedStatementsOfIncomeAndAccumulatedOCIDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) [Table]",
        "terseLabel": "Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table]",
        "documentation": "Disclosure of information about the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r36",
      "r142",
      "r146",
      "r148",
      "r151",
      "r152",
      "r799"
     ]
    },
    "us-gaap_DerivativeInstrumentsGainLossLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsGainLossLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesImpactOfDerivativeInstrumentsOnConsolidatedStatementsOfIncomeAndAccumulatedOCIDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) [Line Items]",
        "terseLabel": "Derivative Instruments, Gain (Loss) [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r799"
     ]
    },
    "us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesImpactOfDerivativeInstrumentsOnConsolidatedStatementsOfIncomeAndAccumulatedOCIDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net",
        "terseLabel": "Loss Reclassified from Accumulated OCI into Income (Effective Portion)",
        "totalLabel": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, Total",
        "documentation": "The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r42",
      "r147"
     ]
    },
    "us-gaap_DerivativeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative [Line Items]",
        "terseLabel": "Derivative [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r813"
     ]
    },
    "us-gaap_DerivativeTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative [Table]",
        "terseLabel": "Derivative [Table]",
        "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item."
       }
      }
     },
     "auth_ref": [
      "r36",
      "r137",
      "r138",
      "r139",
      "r140",
      "r143",
      "r146",
      "r149",
      "r150",
      "r152",
      "r813"
     ]
    },
    "us-gaap_DerivativesMethodsOfAccountingHedgingDerivatives": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativesMethodsOfAccountingHedgingDerivatives",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivatives, Methods of Accounting, Hedging Derivatives [Policy Text Block]",
        "terseLabel": "Derivative Instruments and Hedging Activities",
        "documentation": "Disclosure of accounting policy for derivatives used in hedging relationships, which may include how gains or losses are recognized and presented in the financial statements, and amortization policies for deferred amounts."
       }
      }
     },
     "auth_ref": [
      "r800",
      "r1456"
     ]
    },
    "pkg_DetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossAndOtherTaxCarryforwardsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossAndOtherTaxCarryforwardsTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Details of scheduled expiration dates of tax effected net operating loss and other tax carryforwards.",
        "label": "Details Of Scheduled Expiration Dates Of Tax Effected Net Operating Loss And Other Tax Carryforwards Table [Text Block]",
        "terseLabel": "Details of Scheduled Expiration Dates of Tax Effected Net Operating Loss (NOL) and Other Tax Carryforwards"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisaggregationOfRevenueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisaggregationOfRevenueLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disaggregation of Revenue [Line Items]",
        "terseLabel": "Disaggregation Of Revenue [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r618",
      "r1149",
      "r1150",
      "r1151",
      "r1152",
      "r1153",
      "r1154",
      "r1155"
     ]
    },
    "us-gaap_DisaggregationOfRevenueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisaggregationOfRevenueTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disaggregation of Revenue [Table]",
        "terseLabel": "Disaggregation Of Revenue [Table]",
        "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor."
       }
      }
     },
     "auth_ref": [
      "r618",
      "r1149",
      "r1150",
      "r1151",
      "r1152",
      "r1153",
      "r1154",
      "r1155"
     ]
    },
    "us-gaap_DisaggregationOfRevenueTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisaggregationOfRevenueTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disaggregation of Revenue [Table Text Block]",
        "terseLabel": "Summary of Revenues Disaggregated by Product Line",
        "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor."
       }
      }
     },
     "auth_ref": [
      "r1357"
     ]
    },
    "pkg_DisclosureEstimatedUsefulLivesOfAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DisclosureEstimatedUsefulLivesOfAssetsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure - Estimated Useful Lives of Assets [Abstract]",
        "label": "Disclosure Estimated Useful Lives Of Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_DisclosureFairValueMeasurementsOfPlanAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DisclosureFairValueMeasurementsOfPlanAssetsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure Fair Value Measurements of Plan Assets [Abstract]",
        "label": "Disclosure Fair Value Measurements Of Plan Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement [Text Block]",
        "terseLabel": "Share-Based Compensation",
        "documentation": "The entire disclosure for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r701",
      "r706",
      "r737",
      "r738",
      "r740",
      "r1167"
     ]
    },
    "us-gaap_DividendsCommonStockCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DividendsCommonStockCash",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividends, Common Stock, Cash",
        "negatedLabel": "Common stock dividends declared",
        "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash."
       }
      }
     },
     "auth_ref": [
      "r232"
     ]
    },
    "us-gaap_DividendsPayableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DividendsPayableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividends Payable, Current",
        "terseLabel": "Dividends payable",
        "documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "dei_DocumentAnnualReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentAnnualReport",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Annual Report",
        "terseLabel": "Document Annual Report",
        "documentation": "Boolean flag that is true only for a form used as an annual report."
       }
      }
     },
     "auth_ref": [
      "r1192",
      "r1193",
      "r1206"
     ]
    },
    "dei_DocumentFinStmtErrorCorrectionFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFinStmtErrorCorrectionFlag",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Financial Statement Error Correction [Flag]",
        "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction."
       }
      }
     },
     "auth_ref": [
      "r1192",
      "r1193",
      "r1206",
      "r1242"
     ]
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Period Focus",
        "verboseLabel": "Document Fiscal Period Focus",
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalYearFocus": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalYearFocus",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Year Focus",
        "verboseLabel": "Document Fiscal Year Focus",
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentTransitionReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentTransitionReport",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Transition Report",
        "terseLabel": "Document Transition Report",
        "documentation": "Boolean flag that is true only for a form used as a transition report."
       }
      }
     },
     "auth_ref": [
      "r1227"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentType",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Type",
        "verboseLabel": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentsIncorporatedByReferenceTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentsIncorporatedByReferenceTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Documents Incorporated by Reference [Text Block]",
        "terseLabel": "Documents Incorporated by Reference",
        "documentation": "Documents incorporated by reference."
       }
      }
     },
     "auth_ref": [
      "r1190"
     ]
    },
    "pkg_DomesticAndForeignTaxAuthorityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "DomesticAndForeignTaxAuthorityMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Domestic and foreign tax authority.",
        "label": "Domestic And Foreign Tax Authority [Member]",
        "terseLabel": "U.S. federal and non-U.S."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DomesticCountryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DomesticCountryMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Domestic Tax Authority [Member]",
        "terseLabel": "U.S. federal",
        "documentation": "Designated tax department of the government that is entitled to levy and collect income taxes from the entity in its country of domicile."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share [Abstract]",
        "terseLabel": "Net income per common share:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareBasic": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareBasic",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share, Basic",
        "terseLabel": "Basic",
        "verboseLabel": "Basic income per common share (in dollars per share)",
        "totalLabel": "Earnings Per Share, Basic, Total",
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r338",
      "r363",
      "r364",
      "r366",
      "r367",
      "r369",
      "r375",
      "r378",
      "r384",
      "r385",
      "r386",
      "r390",
      "r824",
      "r825",
      "r943",
      "r962",
      "r1135"
     ]
    },
    "us-gaap_EarningsPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareDiluted",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share, Diluted",
        "terseLabel": "Diluted",
        "verboseLabel": "Diluted income per common share (in dollars per share)",
        "totalLabel": "Earnings Per Share, Diluted, Total",
        "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r338",
      "r363",
      "r364",
      "r366",
      "r367",
      "r369",
      "r378",
      "r384",
      "r385",
      "r386",
      "r390",
      "r824",
      "r825",
      "r943",
      "r962",
      "r1135"
     ]
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShare"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share [Text Block]",
        "terseLabel": "Earnings Per Share",
        "documentation": "The entire disclosure for earnings per share."
       }
      }
     },
     "auth_ref": [
      "r374",
      "r387",
      "r388",
      "r389"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent",
        "terseLabel": "U.S. Federal statutory rate",
        "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss)."
       }
      }
     },
     "auth_ref": [
      "r351",
      "r757",
      "r783"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]",
        "terseLabel": "Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount",
        "terseLabel": "Unrecognized compensation expense",
        "totalLabel": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total",
        "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r739"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition",
        "terseLabel": "Remaining weighted-average recognition period",
        "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r739"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails": {
       "parentTag": "us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Expense, Tax Benefit",
        "negatedLabel": "Income tax benefit",
        "documentation": "Amount of tax benefit for recognition of expense of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r736"
     ]
    },
    "us-gaap_EmployeeStockOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeStockOptionMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Employee Stock Option [Member]",
        "terseLabel": "Employee Stock Option",
        "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EmployeeStockOwnershipPlanESOPSharesInESOP": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeStockOwnershipPlanESOPSharesInESOP",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Employee Stock Ownership Plan (ESOP), Shares in ESOP",
        "terseLabel": "Company's common stock",
        "totalLabel": "Employee Stock Ownership Plan (ESOP), Shares in ESOP, Total",
        "documentation": "Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan."
       }
      }
     },
     "auth_ref": [
      "r117"
     ]
    },
    "pkg_EnglanderMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EnglanderMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Englander.",
        "label": "Englander [Member]",
        "terseLabel": "Englander"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r1189"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Common Stock, Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding",
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCurrentReportingStatus": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCurrentReportingStatus",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status",
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity [Domain]",
        "terseLabel": "Entity",
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Emerging Growth Company",
        "verboseLabel": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1189"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Securities Act File Number",
        "terseLabel": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFilerCategory": {
     "xbrltype": "filerCategoryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFilerCategory",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Filer Category",
        "terseLabel": "Entity Filer Category",
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": [
      "r1189"
     ]
    },
    "dei_EntityIncorporationDateOfIncorporation": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationDateOfIncorporation",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureNatureOfOperationsAndBasisOfPresentationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation, Date of Incorporation",
        "terseLabel": "Date of incorporation",
        "documentation": "Date when an entity was incorporated"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Interactive Data Current",
        "terseLabel": "Entity Interactive Data Current",
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)."
       }
      }
     },
     "auth_ref": [
      "r1267"
     ]
    },
    "dei_EntityNumberOfEmployees": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityNumberOfEmployees",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureNatureOfOperationsAndBasisOfPresentationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Number of Employees",
        "terseLabel": "Number of employees of PCA",
        "documentation": "Number of persons employed by the Entity"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityPublicFloat": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityPublicFloat",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Public Float",
        "terseLabel": "Entity Public Float",
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "verboseLabel": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r1189"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Shell Company",
        "terseLabel": "Entity Shell Company",
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r1189"
     ]
    },
    "dei_EntitySmallBusiness": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntitySmallBusiness",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Small Business",
        "verboseLabel": "Entity Small Business",
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)."
       }
      }
     },
     "auth_ref": [
      "r1189"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r1189"
     ]
    },
    "dei_EntityVoluntaryFilers": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityVoluntaryFilers",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Voluntary Filers",
        "terseLabel": "Entity Voluntary Filers",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityWellKnownSeasonedIssuer",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Well-known Seasoned Issuer",
        "terseLabel": "Entity Well-known Seasoned Issuer",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A."
       }
      }
     },
     "auth_ref": [
      "r1268"
     ]
    },
    "us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EntityWideInformationRevenueFromExternalCustomerLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from External Customer [Line Items]",
        "terseLabel": "Revenue from External Customer [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_EnvironmentalContingenciesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EnvironmentalContingenciesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Environmental Contingencies [Member]",
        "label": "Environmental Contingencies [Member]",
        "terseLabel": "Environmental Contingencies"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EnvironmentalCostsCapitalizationPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EnvironmentalCostsCapitalizationPolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Environmental Costs, Capitalization Policy [Policy Text Block]",
        "terseLabel": "Environmental Matters",
        "documentation": "Disclosure of accounting policy for capitalized environmental costs."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "pkg_EnvironmentalMattersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EnvironmentalMattersMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Environmental Matters [Member]",
        "label": "Environmental Matters [Member]",
        "documentation": "Environmental Matters [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EnvironmentalRemediationContingencyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EnvironmentalRemediationContingencyAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Environmental Remediation Contingency [Axis]",
        "terseLabel": "Environmental Remediation Contingency",
        "documentation": "Information by type of environmental remediation contingency."
       }
      }
     },
     "auth_ref": [
      "r1340",
      "r1341",
      "r1342",
      "r1349"
     ]
    },
    "us-gaap_EnvironmentalRemediationContingencyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EnvironmentalRemediationContingencyDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Environmental Remediation Contingency [Domain]",
        "terseLabel": "Environmental Remediation Contingency",
        "documentation": "Environmental remediation contingency, for example, but not limited to, asbestos, air emissions and mercury emissions."
       }
      }
     },
     "auth_ref": [
      "r1340",
      "r1341",
      "r1342",
      "r1349"
     ]
    },
    "us-gaap_EquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquityComponentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityComponentDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Component [Domain]",
        "terseLabel": "Equity Component",
        "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r298",
      "r334",
      "r335",
      "r336",
      "r355",
      "r356",
      "r357",
      "r360",
      "r370",
      "r372",
      "r392",
      "r473",
      "r479",
      "r600",
      "r741",
      "r742",
      "r743",
      "r777",
      "r778",
      "r805",
      "r807",
      "r808",
      "r809",
      "r810",
      "r812",
      "r823",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r880",
      "r984",
      "r985",
      "r986",
      "r1006",
      "r1070"
     ]
    },
    "ecd_EquityValuationAssumptionDifferenceFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "EquityValuationAssumptionDifferenceFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Valuation Assumption Difference, Footnote [Text Block]",
        "terseLabel": "Equity Valuation Assumption Difference, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1235"
     ]
    },
    "ecd_ErrCompAnalysisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ErrCompAnalysisTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Erroneous Compensation Analysis [Text Block]",
        "terseLabel": "Erroneous Compensation Analysis"
       }
      }
     },
     "auth_ref": [
      "r1198",
      "r1210",
      "r1220",
      "r1246"
     ]
    },
    "ecd_ErrCompRecoveryTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ErrCompRecoveryTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Erroneously Awarded Compensation Recovery [Table]",
        "terseLabel": "Erroneously Awarded Compensation Recovery"
       }
      }
     },
     "auth_ref": [
      "r1195",
      "r1207",
      "r1217",
      "r1243"
     ]
    },
    "pkg_EstimatedInterestPaymentNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EstimatedInterestPaymentNextTwelveMonths",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated interest payments for 2024",
        "label": "Estimated Interest Payment Next Twelve Months",
        "documentation": "Estimated interest payment next twelve months."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_EstimatedInterestPaymentsYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EstimatedInterestPaymentsYearFive",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated interest payments for 2028",
        "label": "Estimated Interest Payments Year Five",
        "documentation": "Estimated interest payments year five."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_EstimatedInterestPaymentsYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EstimatedInterestPaymentsYearFour",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated interest payments for 2027",
        "label": "Estimated Interest Payments Year Four",
        "documentation": "Estimated interest payments year four."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_EstimatedInterestPaymentsYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EstimatedInterestPaymentsYearThree",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated interest payments for 2026",
        "label": "Estimated Interest Payments Year Three",
        "documentation": "Estimated interest payments year three."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_EstimatedInterestPaymentsYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "EstimatedInterestPaymentsYearTwo",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated interest payments for 2025",
        "label": "Estimated Interest Payments Year Two",
        "documentation": "Estimated interest payments year two."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ExecutiveCategoryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ExecutiveCategoryAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Executive Category [Axis]",
        "terseLabel": "Executive Category:"
       }
      }
     },
     "auth_ref": [
      "r1241"
     ]
    },
    "pkg_ExpectedReturnOnPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ExpectedReturnOnPlanAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Expected return on plan assets",
        "label": "Expected return on plan assets",
        "terseLabel": "Expected return on plan assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FacilityClosingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FacilityClosingMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Facility Closing [Member]",
        "terseLabel": "Corrugated Products Facility Closure",
        "documentation": "Closing of a facility associated with exit from or disposal of business activities or restructurings pursuant to a plan."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r828",
      "r829",
      "r833"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Recurring and Nonrecurring [Table]",
        "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]",
        "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis."
       }
      }
     },
     "auth_ref": [
      "r828",
      "r829",
      "r833"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets Measured on Recurring Basis [Table Text Block]",
        "terseLabel": "Schedule of Fair Value Measurements of Plan Assets by Major Asset Category",
        "documentation": "Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
       }
      }
     },
     "auth_ref": [
      "r153",
      "r247"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]",
        "terseLabel": "Level 3 fair value of pension plans' assets [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]",
        "terseLabel": "Summary of Changes in Pension Plans' Level 3 Assets",
        "documentation": "Tabular disclosure of the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset."
       }
      }
     },
     "auth_ref": [
      "r40",
      "r154"
     ]
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Axis]",
        "terseLabel": "Fair Value Hierarchy and NAV",
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient."
       }
      }
     },
     "auth_ref": [
      "r572",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r829",
      "r893",
      "r894",
      "r895",
      "r1144",
      "r1145",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel1Member",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 1 [Member]",
        "terseLabel": "Level 1",
        "verboseLabel": "Quoted prices in active markets for identical assets (Level 1)",
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date."
       }
      }
     },
     "auth_ref": [
      "r572",
      "r649",
      "r654",
      "r829",
      "r893",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel2Member",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 2 [Member]",
        "terseLabel": "Level 2",
        "verboseLabel": "Significant other observable inputs (Level 2)",
        "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets."
       }
      }
     },
     "auth_ref": [
      "r572",
      "r649",
      "r654",
      "r829",
      "r894",
      "r1144",
      "r1145",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel3Member",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 3 [Member]",
        "terseLabel": "Significant unobservable input (Level 3)",
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r572",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r829",
      "r895",
      "r1144",
      "r1145",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasuredAtNetAssetValuePerShareMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measured at Net Asset Value Per Share [Member]",
        "terseLabel": "Net Asset Value (NAV)",
        "documentation": "Fair value measured at net asset value per share as practical expedient."
       }
      }
     },
     "auth_ref": [
      "r649",
      "r827",
      "r834"
     ]
    },
    "us-gaap_FairValueMeasurementPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementPolicyPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measurement, Policy [Policy Text Block]",
        "terseLabel": "Fair Value Measurements",
        "documentation": "Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity. Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3",
        "terseLabel": "Transfer out of the Level 3 fair value",
        "documentation": "Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy."
       }
      }
     },
     "auth_ref": [
      "r832"
     ]
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Domain]",
        "terseLabel": "Fair Value Hierarchy and NAV",
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value."
       }
      }
     },
     "auth_ref": [
      "r572",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r893",
      "r894",
      "r895",
      "r1144",
      "r1145",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "pkg_FiberMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FiberMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fiber [Member]",
        "label": "Fiber [Member]",
        "terseLabel": "Fiber"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_FinanceLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FinanceLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Finance lease cost.",
        "label": "Finance Lease Cost",
        "totalLabel": "Total finance lease cost"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinanceLeaseInterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseInterestExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails": {
       "parentTag": "pkg_FinanceLeaseCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Interest Expense",
        "terseLabel": "Interest on lease liabilities",
        "documentation": "Amount of interest expense on finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r860",
      "r865",
      "r1173"
     ]
    },
    "us-gaap_FinanceLeaseInterestPaymentOnLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseInterestPaymentOnLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Interest Payment on Liability",
        "negatedLabel": "Operating cash flows for finance leases",
        "documentation": "Amount of interest paid on finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r862",
      "r870"
     ]
    },
    "us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilitiesPaymentsDueAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Finance leases"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinanceLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetailsDetails2": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Liability",
        "terseLabel": "Finance lease obligations",
        "totalLabel": "Total finance lease obligations",
        "verboseLabel": "Present value of lease liabilities",
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease."
       }
      }
     },
     "auth_ref": [
      "r859",
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiability",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Liability, Current",
        "terseLabel": "Finance lease obligations",
        "verboseLabel": "Current portion of finance lease obligations",
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as current."
       }
      }
     },
     "auth_ref": [
      "r859"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiability",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Liability, Noncurrent",
        "terseLabel": "Finance lease obligations",
        "verboseLabel": "Long-term portion of finance lease obligations",
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r859"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDue",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetailsDetails2": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Liability, to be Paid",
        "totalLabel": "Total lease payments",
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Liability, to be Paid, after Year Five",
        "terseLabel": "Thereafter",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Finance Lease, Liability, to be Paid, Year One",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Finance Lease, Liability, to be Paid, Year Five",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Finance Lease, Liability, to be Paid, Year Four",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Finance Lease, Liability, to be Paid, Year Three",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Finance Lease, Liability, to be Paid, Year Two",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityUndiscountedExcessAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetailsDetails2": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Liability, Undiscounted Excess Amount",
        "negatedLabel": "Less imputed interest",
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_FinanceLeasePrincipalPayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeasePrincipalPayments",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Principal Payments",
        "negatedLabel": "Financing cash flows for finance leases",
        "documentation": "Amount of cash outflow for principal payment on finance lease."
       }
      }
     },
     "auth_ref": [
      "r861",
      "r870"
     ]
    },
    "us-gaap_FinanceLeaseRightOfUseAssetAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseRightOfUseAssetAmortization",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails": {
       "parentTag": "pkg_FinanceLeaseCost",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Right-of-Use Asset, Amortization",
        "terseLabel": "Amortization of finance lease assets",
        "documentation": "Amount of amortization expense attributable to right-of-use asset from finance lease."
       }
      }
     },
     "auth_ref": [
      "r860",
      "r865",
      "r1173"
     ]
    },
    "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseWeightedAverageDiscountRatePercent",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Weighted Average Discount Rate, Percent",
        "terseLabel": "Finance leases",
        "documentation": "Weighted average discount rate for finance lease calculated at point in time."
       }
      }
     },
     "auth_ref": [
      "r873",
      "r1173"
     ]
    },
    "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finance Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Finance leases",
        "documentation": "Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r872",
      "r1173"
     ]
    },
    "pkg_FinanceLeasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FinanceLeasesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Finance leases.",
        "label": "Finance Leases [Member]",
        "terseLabel": "Finance Leases"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancialInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancialInstrumentAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanysCashAndAvailableforsaleAfsDebtSecuritiesByMajorAssetCategoryPar",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Financial Instrument [Axis]",
        "terseLabel": "Financial Instrument",
        "documentation": "Information by type of financial instrument."
       }
      }
     },
     "auth_ref": [
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r449",
      "r450",
      "r451",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r481",
      "r482",
      "r485",
      "r486",
      "r487",
      "r489",
      "r495",
      "r496",
      "r583",
      "r598",
      "r813",
      "r890",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r899",
      "r900",
      "r901",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r910",
      "r911",
      "r912",
      "r913",
      "r914",
      "r915",
      "r916",
      "r917",
      "r918",
      "r919",
      "r960",
      "r1139",
      "r1285",
      "r1286",
      "r1287",
      "r1288",
      "r1289",
      "r1290",
      "r1291",
      "r1318",
      "r1319",
      "r1320",
      "r1321"
     ]
    },
    "pkg_FinancialInstrumentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FinancialInstrumentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial instruments.",
        "label": "Financial Instruments [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_FinancialInstrumentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FinancialInstrumentsLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanysCashAndAvailableforsaleAfsDebtSecuritiesByMajorAssetCategoryPar",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial Instruments.",
        "label": "Financial Instruments [Line Items]",
        "terseLabel": "Financial Instruments [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_FinancialInstrumentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FinancialInstrumentsTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanysCashAndAvailableforsaleAfsDebtSecuritiesByMajorAssetCategoryPar",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial instruments.",
        "label": "Financial Instruments [Table]",
        "terseLabel": "Financial Instruments [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLosses",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Allowance for credit loss",
        "label": "Financing Receivable, Allowance for Credit Loss",
        "periodEndLabel": "Financing Receivable, Allowance for Credit Loss, Ending Balance",
        "periodStartLabel": "Financing Receivable, Allowance for Credit Loss, Beginning Balance",
        "documentation": "Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement."
       }
      }
     },
     "auth_ref": [
      "r31",
      "r293",
      "r294",
      "r295",
      "r317",
      "r480",
      "r483",
      "r484",
      "r1472"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetUsefulLife",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Asset, Useful Life",
        "terseLabel": "Intangible asset, useful life, in years",
        "verboseLabel": "Weighted Average Remaining Useful Life (in Years)",
        "documentation": "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Accumulated Amortization",
        "terseLabel": "Accumulated Amortization",
        "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r311",
      "r515"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r221"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Five",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r221"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Four",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r221"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r221"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Two",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r221"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets by Major Class [Axis]",
        "terseLabel": "Finite-Lived Intangible Assets by Major Class",
        "documentation": "Information by major type or class of finite-lived intangible assets."
       }
      }
     },
     "auth_ref": [
      "r513",
      "r514",
      "r515",
      "r516",
      "r923",
      "r927"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsGross",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Gross",
        "terseLabel": "Gross Carrying Amount",
        "totalLabel": "Finite-Lived Intangible Assets, Gross, Total",
        "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r220",
      "r927"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets [Line Items]",
        "terseLabel": "Finite Lived Intangible Assets [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r923"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]",
        "terseLabel": "Finite-Lived Intangible Assets, Major Class Name",
        "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company."
       }
      }
     },
     "auth_ref": [
      "r91",
      "r92"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Net",
        "terseLabel": "Other intangible assets, net",
        "totalLabel": "Finite-Lived Intangible Assets, Net, Total",
        "periodStartLabel": "Finite-Lived Intangible Assets, Net, Beginning Balance",
        "periodEndLabel": "Finite-Lived Intangible Assets, Net, Ending Balance",
        "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r220",
      "r923"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsPeriodIncreaseDecrease",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Period Increase (Decrease)",
        "terseLabel": "Adjustment to decrease the remaining book value of intangible asset",
        "totalLabel": "Finite-Lived Intangible Assets, Period Increase (Decrease), Total",
        "documentation": "Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_FivePointSevenZeroPercentageSeniorNotesDueDecemberTwoThousandAndThirtyThreeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FivePointSevenZeroPercentageSeniorNotesDueDecemberTwoThousandAndThirtyThreeMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "5.70% Senior Notes, Due December 2033",
        "label": "Five Point Seven Zero Percentage Senior Notes Due December Two Thousand and Thirty Three [Member]",
        "documentation": "Five Point Seven Zero Percentage Senior Notes Due December Two Thousand and Thirty Three."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FixedIncomeSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FixedIncomeSecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fixed Income Securities [Member]",
        "terseLabel": "Fixed Income Securities",
        "documentation": "Investment that provides a return in the form of fixed periodic payments and eventual return of principal at maturity."
       }
      }
     },
     "auth_ref": [
      "r1158",
      "r1177",
      "r1178",
      "r1380"
     ]
    },
    "pkg_FixedRateSeniorNotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FixedRateSeniorNotesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed-rate senior notes.",
        "label": "Fixed Rate Senior Notes [Member]",
        "terseLabel": "Fixed-Rate Senior Notes"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ForeignCountryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignCountryMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Tax Authority [Member]",
        "terseLabel": "Non U.S. taxing jurisdiction",
        "documentation": "Designated tax departments of governments entitled to levy and collect income taxes from the entity outside the entity's country of domicile."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ForeignExchangeContractMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignExchangeContractMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Unrealized Loss on Foreign Exchange Contracts",
        "label": "Foreign Exchange Contract [Member]",
        "documentation": "Derivative instrument whose primary underlying risk is tied to foreign exchange rates."
       }
      }
     },
     "auth_ref": [
      "r1131",
      "r1156",
      "r1172"
     ]
    },
    "pkg_ForeignOperationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ForeignOperationsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Operations outside of the United States of America [Member]",
        "label": "Foreign Operations [Member]",
        "terseLabel": "Foreign operations"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount",
        "terseLabel": "Forgone Recovery due to Disqualification of Tax Benefits, Amount"
       }
      }
     },
     "auth_ref": [
      "r1202",
      "r1214",
      "r1224",
      "r1250"
     ]
    },
    "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Expense of Enforcement, Amount",
        "terseLabel": "Forgone Recovery due to Expense of Enforcement, Amount"
       }
      }
     },
     "auth_ref": [
      "r1202",
      "r1214",
      "r1224",
      "r1250"
     ]
    },
    "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Violation of Home Country Law, Amount",
        "terseLabel": "Forgone Recovery due to Violation of Home Country Law, Amount"
       }
      }
     },
     "auth_ref": [
      "r1202",
      "r1214",
      "r1224",
      "r1250"
     ]
    },
    "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery, Explanation of Impracticability [Text Block]",
        "terseLabel": "Forgone Recovery, Explanation of Impracticability"
       }
      }
     },
     "auth_ref": [
      "r1202",
      "r1214",
      "r1224",
      "r1250"
     ]
    },
    "ecd_ForgoneRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1202",
      "r1214",
      "r1224",
      "r1250"
     ]
    },
    "pkg_FourPointZeroFivePercentageSeniorNotesDueDecemberTwoThousandAndFortyNineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "FourPointZeroFivePercentageSeniorNotesDueDecemberTwoThousandAndFortyNineMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "4.05% Senior Notes, Due December 2049",
        "documentation": "Four point zero five percentage senior notes due december two thousand and forty nine.",
        "label": "Four Point Zero Five Percentage Senior Notes Due December Two Thousand And Forty Nine [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FurnitureAndFixturesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FurnitureAndFixturesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Furniture and Fixtures [Member]",
        "terseLabel": "Furniture and Fixtures",
        "documentation": "Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GainLossOnDispositionOfAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnDispositionOfAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails": {
       "parentTag": "us-gaap_OperatingCostsAndExpenses",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property",
        "terseLabel": "Asset disposals and write-offs",
        "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property."
       }
      }
     },
     "auth_ref": [
      "r1303",
      "r1336",
      "r1337"
     ]
    },
    "us-gaap_GainLossOnDispositionOfAssets1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnDispositionOfAssets1",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Gain (Loss) on Disposition of Assets",
        "terseLabel": "Charges for disposal of fixed assets",
        "negatedLabel": "Net loss on asset disposals",
        "totalLabel": "Gain (Loss) on Disposition of Assets, Total",
        "documentation": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee."
       }
      }
     },
     "auth_ref": [
      "r1303"
     ]
    },
    "pkg_GainOnSaleOfTransportationAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "GainOnSaleOfTransportationAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain on Sale of Transportation Assets",
        "label": "Gain on Sale of Transportation Assets",
        "documentation": "Gain on sale of transportation assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GainsLossesOnExtinguishmentOfDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainsLossesOnExtinguishmentOfDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Gain (Loss) on Extinguishment of Debt",
        "negatedLabel": "Loss on early extinguishment of debt",
        "totalLabel": "Gain (Loss) on Extinguishment of Debt, Total",
        "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r100",
      "r101"
     ]
    },
    "us-gaap_Goodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Goodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill",
        "periodEndLabel": "Ending Balance",
        "periodStartLabel": "Beginning Balance",
        "terseLabel": "Goodwill",
        "totalLabel": "Goodwill, Total",
        "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized."
       }
      }
     },
     "auth_ref": [
      "r310",
      "r500",
      "r940",
      "r1140",
      "r1174",
      "r1325",
      "r1332"
     ]
    },
    "us-gaap_GoodwillAndIntangibleAssetImpairment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetImpairment",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Asset Impairment",
        "terseLabel": "Goodwill and intangible asset impairment",
        "totalLabel": "Goodwill and Intangible Asset Impairment, Total",
        "documentation": "Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Assets Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Assets Disclosure [Text Block]",
        "terseLabel": "Goodwill and Intangible Assets",
        "documentation": "The entire disclosure for goodwill and intangible assets."
       }
      }
     },
     "auth_ref": [
      "r218"
     ]
    },
    "us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Assets, Policy [Policy Text Block]",
        "terseLabel": "Goodwill and Intangible Assets",
        "documentation": "Disclosure of accounting policy for goodwill and intangible assets. This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets."
       }
      }
     },
     "auth_ref": [
      "r25",
      "r89"
     ]
    },
    "pkg_GoodwillImpairmentIncomeLossPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "GoodwillImpairmentIncomeLossPerShareDiluted",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Goodwill impairment, income (loss) per share, diluted.",
        "label": "Goodwill Impairment Income Loss Per Share Diluted",
        "terseLabel": "Non-cash goodwill impairment charge, diluted per share"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillImpairmentLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillImpairmentLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill, Impairment Loss",
        "terseLabel": "Goodwill impairment",
        "verboseLabel": "Goodwill impairment charge",
        "negatedLabel": "Goodwill impairment",
        "negatedTerseLabel": "Impairment of Paper segment",
        "documentation": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r501",
      "r507",
      "r512",
      "r1140"
     ]
    },
    "pkg_GoodwillImpairmentLossAfterTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "GoodwillImpairmentLossAfterTax",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Goodwill impairment loss, after tax.",
        "label": "Goodwill Impairment Loss After Tax",
        "terseLabel": "Non-cash goodwill impairment charge, after tax"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill [Line Items]",
        "terseLabel": "Goodwill [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r1140"
     ]
    },
    "us-gaap_GoodwillPeriodIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillPeriodIncreaseDecrease",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Goodwill, Period Increase (Decrease), Total",
        "label": "Goodwill, Period Increase (Decrease)",
        "terseLabel": "Decrease in Goodwill",
        "documentation": "Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized."
       }
      }
     },
     "auth_ref": [
      "r1324"
     ]
    },
    "us-gaap_GoodwillPurchaseAccountingAdjustments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillPurchaseAccountingAdjustments",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill, Purchase Accounting Adjustments",
        "terseLabel": "Increase to goodwill, acquisition adjustment",
        "documentation": "Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r1331"
     ]
    },
    "pkg_GoodwillRevisedDuringPeriod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "GoodwillRevisedDuringPeriod",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisition adjustment",
        "documentation": "Goodwill revised during period.",
        "label": "Goodwill Revised During Period"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GrossProfit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GrossProfit",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Gross Profit",
        "terseLabel": "Gross profit",
        "totalLabel": "Gross profit",
        "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity."
       }
      }
     },
     "auth_ref": [
      "r203",
      "r350",
      "r397",
      "r411",
      "r417",
      "r420",
      "r469",
      "r545",
      "r546",
      "r548",
      "r549",
      "r550",
      "r552",
      "r554",
      "r556",
      "r557",
      "r837",
      "r1136",
      "r1351"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanysCashAndAvailableforsaleAfsDebtSecuritiesByMajorAssetCategoryPar"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment in debt security held-to-maturity",
        "label": "Debt Securities, Held-to-Maturity, Fair Value",
        "totalLabel": "Debt Securities, Held-to-Maturity, Fair Value, Total",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity)."
       }
      }
     },
     "auth_ref": [
      "r266",
      "r459",
      "r941",
      "r946"
     ]
    },
    "pkg_HighStockPricePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "HighStockPricePerShare",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the high price of the Company's stock during the reporting period.",
        "label": "High Stock Price Per Share",
        "terseLabel": "Stock price - high"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_HurricaneLauraMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "HurricaneLauraMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Hurricane Laura [Member]",
        "documentation": "Hurricane laura.",
        "terseLabel": "Hurricane Laura"
       }
      }
     },
     "auth_ref": []
    },
    "dei_IcfrAuditorAttestationFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "IcfrAuditorAttestationFlag",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "ICFR Auditor Attestation Flag",
        "terseLabel": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "auth_ref": [
      "r1192",
      "r1193",
      "r1206"
     ]
    },
    "us-gaap_ImpairmentOfIntangibleAssetsFinitelived": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentOfIntangibleAssetsFinitelived",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Impairment of Intangible Assets, Finite-Lived",
        "terseLabel": "Intangible asset impairment charge",
        "documentation": "The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value."
       }
      }
     },
     "auth_ref": [
      "r1303",
      "r1335"
     ]
    },
    "pkg_ImpairmentOfMarketableDebtSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ImpairmentOfMarketableDebtSecurities",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment of marketable debt securities.",
        "label": "Impairment Of Marketable Debt Securities",
        "terseLabel": "Impairment of marketable debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]",
        "terseLabel": "Long-Lived Asset Impairment",
        "documentation": "Disclosure of accounting policy for recognizing and measuring the impairment of long-lived assets. An entity also may disclose its accounting policy for long-lived assets to be sold. This policy excludes goodwill and intangible assets."
       }
      }
     },
     "auth_ref": [
      "r0",
      "r224"
     ]
    },
    "us-gaap_IncomeApproachValuationTechniqueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeApproachValuationTechniqueMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Valuation, Income Approach [Member]",
        "documentation": "Valuation approach converting future amounts to single current discounted amount."
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest",
        "terseLabel": "Income before taxes",
        "totalLabel": "Income before taxes",
        "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r1",
      "r199",
      "r255",
      "r397",
      "r411",
      "r417",
      "r420",
      "r944",
      "r957",
      "r1136"
     ]
    },
    "pkg_IncomeOfAdjustmentOfRequiredAssetRetirementObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "IncomeOfAdjustmentOfRequiredAssetRetirementObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "income of adjustment of required asset retirement obligation",
        "documentation": "income of adjustment of required asset retirement obligation"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]",
        "terseLabel": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disposal Groups, Including Discontinued Operations [Table]",
        "terseLabel": "Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table]",
        "documentation": "Disclosure of information about a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component."
       }
      }
     },
     "auth_ref": [
      "r23",
      "r41",
      "r45",
      "r170",
      "r171",
      "r172",
      "r173",
      "r174",
      "r175",
      "r176",
      "r177",
      "r178",
      "r223"
     ]
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementLocationAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesImpactOfDerivativeInstrumentsOnConsolidatedStatementsOfIncomeAndAccumulatedOCIDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement Location [Axis]",
        "terseLabel": "Income Statement Location",
        "documentation": "Information by location in the income statement."
       }
      }
     },
     "auth_ref": [
      "r517",
      "r531",
      "r1055"
     ]
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementLocationDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesImpactOfDerivativeInstrumentsOnConsolidatedStatementsOfIncomeAndAccumulatedOCIDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement Location [Domain]",
        "terseLabel": "Income Statement Location",
        "documentation": "Location in the income statement."
       }
      }
     },
     "auth_ref": [
      "r531",
      "r1055"
     ]
    },
    "us-gaap_IncomeTaxAuthorityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Authority [Axis]",
        "terseLabel": "Income Tax Authority",
        "documentation": "Information by tax jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r32"
     ]
    },
    "us-gaap_IncomeTaxAuthorityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Authority [Domain]",
        "terseLabel": "Income Tax Authority",
        "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxAuthorityNameAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityNameAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Authority, Name [Axis]",
        "terseLabel": "Income Tax Authority, Name",
        "documentation": "Information by name of taxing authority."
       }
      }
     },
     "auth_ref": [
      "r32"
     ]
    },
    "us-gaap_IncomeTaxAuthorityNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityNameDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Authority, Name [Domain]",
        "terseLabel": "Income Tax Authority, Name",
        "documentation": "Named agency, division or body that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxes"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Disclosure [Text Block]",
        "terseLabel": "Income Taxes",
        "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information."
       }
      }
     },
     "auth_ref": [
      "r351",
      "r750",
      "r758",
      "r766",
      "r772",
      "r779",
      "r784",
      "r785",
      "r786",
      "r1000"
     ]
    },
    "us-gaap_IncomeTaxExaminationDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExaminationDescription",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Examination, Description",
        "terseLabel": "Income tax examination (description)",
        "documentation": "A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings."
       }
      }
     },
     "auth_ref": [
      "r119"
     ]
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesComponentsOfConsolidatedIncomeTaxProvisionDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Expense (Benefit)",
        "totalLabel": "Total provision for taxes",
        "negatedLabel": "Provision for income taxes",
        "negatedTerseLabel": "Income tax benefit",
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations."
       }
      }
     },
     "auth_ref": [
      "r274",
      "r289",
      "r371",
      "r372",
      "r405",
      "r756",
      "r780",
      "r963"
     ]
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax, Policy [Policy Text Block]",
        "terseLabel": "Income Taxes",
        "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements."
       }
      }
     },
     "auth_ref": [
      "r333",
      "r752",
      "r753",
      "r766",
      "r767",
      "r771",
      "r773",
      "r997"
     ]
    },
    "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount",
        "terseLabel": "Provision computed at U.S. federal statutory rate",
        "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r757"
     ]
    },
    "us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount",
        "terseLabel": "Goodwill impairment",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss."
       }
      }
     },
     "auth_ref": [
      "r1445"
     ]
    },
    "us-gaap_IncomeTaxReconciliationOtherReconcilingItems": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationOtherReconcilingItems",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount",
        "terseLabel": "Other",
        "totalLabel": "Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount, Total",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments."
       }
      }
     },
     "auth_ref": [
      "r1445"
     ]
    },
    "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationStateAndLocalIncomeTaxes",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfEffectiveTaxRateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount",
        "terseLabel": "State and local taxes, net of federal benefit",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit)."
       }
      }
     },
     "auth_ref": [
      "r1445"
     ]
    },
    "pkg_IncomeTaxesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "IncomeTaxesLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income taxes line items.",
        "label": "Income Taxes [Line Items]",
        "terseLabel": "Income Taxes [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxesPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxesPaid",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Taxes Paid",
        "terseLabel": "Cash payments for income taxes",
        "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income."
       }
      }
     },
     "auth_ref": [
      "r69",
      "r72"
     ]
    },
    "us-gaap_IncomeTaxesReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxesReceivable",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Taxes Receivable, Current",
        "terseLabel": "Federal and state income taxes receivable",
        "documentation": "Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes."
       }
      }
     },
     "auth_ref": [
      "r164",
      "r1293"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccountsPayable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInAccountsPayable",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 14.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Accounts Payable",
        "terseLabel": "Accounts payable",
        "totalLabel": "Increase (Decrease) in Accounts Payable, Total",
        "documentation": "The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccountsReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInAccountsReceivable",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Accounts Receivable",
        "negatedLabel": "Accounts receivable",
        "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccruedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInAccruedLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 15.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Accrued Liabilities",
        "terseLabel": "Accrued liabilities",
        "totalLabel": "Increase (Decrease) in Accrued Liabilities, Total",
        "documentation": "The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_IncreaseDecreaseInIncomeTaxesReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInIncomeTaxesReceivable",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 16.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Income Taxes Receivable",
        "negatedLabel": "Federal and state income tax payable / receivable",
        "documentation": "The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_IncreaseDecreaseInInventories": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInInventories",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Inventories",
        "negatedLabel": "Inventories",
        "totalLabel": "Increase (Decrease) in Inventories, Total",
        "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_IncreaseDecreaseInOperatingAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOperatingAssetsAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "(Increase) decrease in assets -",
        "label": "Increase (Decrease) in Operating Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOperatingCapitalAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Operating Capital [Abstract]",
        "terseLabel": "Changes in operating assets and liabilities, net of acquisitions:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOperatingLiabilitiesAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Operating Liabilities [Abstract]",
        "terseLabel": "Increase (decrease) in liabilities \u2014"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 13.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Prepaid Expense and Other Assets",
        "negatedLabel": "Prepaid expenses and other current assets",
        "totalLabel": "Increase (Decrease) in Prepaid Expense and Other Assets, Total",
        "documentation": "Amount of increase (decrease) in prepaid expenses, and assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails": {
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements",
        "terseLabel": "Effect of dilutive securities (in shares)",
        "totalLabel": "Incremental Common Shares Attributable to Share-based Payment Arrangements, Total",
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method."
       }
      }
     },
     "auth_ref": [
      "r379",
      "r380",
      "r381",
      "r386",
      "r705"
     ]
    },
    "pkg_IncrementalOutOfPocketCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "IncrementalOutOfPocketCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Incremental out-of-pocket costs",
        "label": "Incremental Out Of Pocket Costs",
        "documentation": "Incremental out of pocket costs."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_IncrementalOutOfPocketCostsAfterTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "IncrementalOutOfPocketCostsAfterTax",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Incremental out-of-pocket costs, after tax.",
        "label": "Incremental Out Of Pocket Costs After Tax",
        "terseLabel": "Incremental out-of-pocket costs, after tax"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_IncrementalOutOfPocketCostsIncomeLossPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "IncrementalOutOfPocketCostsIncomeLossPerShareDiluted",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Incremental out-of-pocket costs, income (loss) per share, diluted.",
        "label": "Incremental Out Of Pocket Costs Income Loss Per Share Diluted",
        "terseLabel": "Incremental out-of-pocket costs, diluted per share"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_IndefiniteMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "IndefiniteMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indefinite",
        "label": "Indefinite [Member]",
        "terseLabel": "Indefinite"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_IndividualAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "IndividualAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Individual [Axis]",
        "terseLabel": "Individual:"
       }
      }
     },
     "auth_ref": [
      "r1205",
      "r1214",
      "r1224",
      "r1241",
      "r1250",
      "r1254",
      "r1262"
     ]
    },
    "ecd_InsiderTradingArrLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTradingArrLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Arrangements [Line Items]",
        "terseLabel": "Insider Trading Arrangements:"
       }
      }
     },
     "auth_ref": [
      "r1260"
     ]
    },
    "ecd_InsiderTradingPoliciesProcLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTradingPoliciesProcLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures [Line Items]",
        "terseLabel": "Insider Trading Policies and Procedures:"
       }
      }
     },
     "auth_ref": [
      "r1194",
      "r1266"
     ]
    },
    "ecd_InsiderTrdPoliciesProcAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTrdPoliciesProcAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures Adopted [Flag]",
        "terseLabel": "Insider Trading Policies and Procedures Adopted"
       }
      }
     },
     "auth_ref": [
      "r1194",
      "r1266"
     ]
    },
    "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures Not Adopted [Text Block]",
        "terseLabel": "Insider Trading Policies and Procedures Not Adopted"
       }
      }
     },
     "auth_ref": [
      "r1194",
      "r1266"
     ]
    },
    "us-gaap_IntangibleAssetsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IntangibleAssetsCurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intangible assets",
        "label": "Intangible Assets, Current",
        "totalLabel": "Intangible Assets, Current, Total",
        "documentation": "The current portion of nonphysical assets, excluding financial assets, if these assets are classified into the current and noncurrent portions."
       }
      }
     },
     "auth_ref": [
      "r9"
     ]
    },
    "pkg_InterestCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "InterestCost",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest cost",
        "label": "Interest cost",
        "terseLabel": "Interest cost"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestCostsCapitalized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestCostsCapitalized",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Costs Capitalized",
        "terseLabel": "Interest capitalization, construction in progress",
        "documentation": "Amount of interest capitalized during the period."
       }
      }
     },
     "auth_ref": [
      "r157"
     ]
    },
    "us-gaap_InterestExpenseLesseeAssetsUnderCapitalLease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpenseLesseeAssetsUnderCapitalLease",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Expense, Lessee, Assets under Capital Lease",
        "terseLabel": "Interest paid, finance lease obligations",
        "documentation": "The amount, during the lease term, of each minimum [capital] lease payment allocated to interest expense so as to produce a constant periodic rate of interest on the remaining balance of the capital lease obligation."
       }
      }
     },
     "auth_ref": [
      "r264",
      "r272"
     ]
    },
    "us-gaap_InterestExpenseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpenseMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesImpactOfDerivativeInstrumentsOnConsolidatedStatementsOfIncomeAndAccumulatedOCIDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Expense [Member]",
        "terseLabel": "Interest Expense, Net",
        "documentation": "Primary financial statement caption encompassing interest expense."
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "us-gaap_InterestIncomeExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestIncomeExpenseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Income (Expense), Net",
        "terseLabel": "Interest expense, net",
        "totalLabel": "Interest Income (Expense), Net, Total",
        "documentation": "The net amount of operating interest income (expense)."
       }
      }
     },
     "auth_ref": [
      "r257"
     ]
    },
    "us-gaap_InterestIncomeExpenseNonoperatingNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestIncomeExpenseNonoperatingNet",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Income (Expense), Nonoperating, Net",
        "terseLabel": "Interest expense, net",
        "documentation": "The net amount of nonoperating interest income (expense)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestPaid",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Paid, Including Capitalized Interest, Operating and Investing Activities",
        "terseLabel": "Interest payments",
        "totalLabel": "Interest Paid, Including Capitalized Interest, Operating and Investing Activities, Total",
        "documentation": "Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities."
       }
      }
     },
     "auth_ref": [
      "r1304"
     ]
    },
    "us-gaap_InterestPayableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestPayableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Payable, Current",
        "terseLabel": "Accrued interest",
        "documentation": "Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "us-gaap_InternalRevenueServiceIRSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InternalRevenueServiceIRSMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Internal Revenue Service (IRS) [Member]",
        "terseLabel": "Internal Revenue Service (IRS)",
        "documentation": "Designated tax department of the United States of America government entitled to levy and collect income taxes from the entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InternalUseSoftwarePolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InternalUseSoftwarePolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Internal Use Software, Policy [Policy Text Block]",
        "terseLabel": "Deferred Software Costs",
        "documentation": "Disclosure of accounting policy for costs incurred when both (1) the software is acquired, internally developed, or modified solely to meet the entity's internal needs, and (2) during the software's development or modification, no substantive plan exists or is being developed to market the software externally."
       }
      }
     },
     "auth_ref": [
      "r5",
      "r7"
     ]
    },
    "pkg_InternationalEquitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "InternationalEquitySecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "International equity securities.",
        "label": "International Equity Securities [Member]",
        "terseLabel": "International Equity Securities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IntersegmentEliminationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IntersegmentEliminationMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Intersegment eliminations",
        "label": "Intersegment Eliminations [Member]",
        "terseLabel": "Intersegment Eliminations",
        "documentation": "Eliminating entries used in operating segment consolidation."
       }
      }
     },
     "auth_ref": [
      "r399",
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r416",
      "r420"
     ]
    },
    "us-gaap_InventoryDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InventoryFinishedGoods": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryFinishedGoods",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails": {
       "parentTag": "us-gaap_InventoryNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory, Finished Goods, Gross",
        "terseLabel": "Finished goods",
        "totalLabel": "Inventory, Finished Goods, Gross, Total",
        "documentation": "Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r1294"
     ]
    },
    "us-gaap_InventoryNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryNet",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory, Net",
        "terseLabel": "Inventories",
        "totalLabel": "Inventories",
        "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r319",
      "r1128",
      "r1174"
     ]
    },
    "us-gaap_InventoryPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory, Policy [Policy Text Block]",
        "terseLabel": "Inventory Valuation",
        "documentation": "Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost."
       }
      }
     },
     "auth_ref": [
      "r275",
      "r305",
      "r318",
      "r497",
      "r498",
      "r499",
      "r921",
      "r1133"
     ]
    },
    "us-gaap_InventoryRawMaterials": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryRawMaterials",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails": {
       "parentTag": "us-gaap_InventoryNet",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory, Raw Materials, Gross",
        "terseLabel": "Raw materials",
        "totalLabel": "Inventory, Raw Materials, Gross, Total",
        "documentation": "Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r1296"
     ]
    },
    "us-gaap_InventoryWorkInProcess": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryWorkInProcess",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails": {
       "parentTag": "us-gaap_InventoryNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory, Work in Process, Gross",
        "terseLabel": "Work in process",
        "documentation": "Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r1295"
     ]
    },
    "pkg_InvestmentCommitment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "InvestmentCommitment",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commitment to invest in private equity securities.",
        "label": "Investment Commitment",
        "terseLabel": "Investment commitment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentOwnedAtCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentOwnedAtCost",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Owned, Cost",
        "terseLabel": "Adjusted Cost Basis",
        "documentation": "Cost of the investment."
       }
      }
     },
     "auth_ref": [
      "r996",
      "r1013",
      "r1014",
      "r1082",
      "r1084",
      "r1091",
      "r1103",
      "r1179",
      "r1187",
      "r1482"
     ]
    },
    "us-gaap_InvestmentOwnedAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentOwnedAtFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Owned, Fair Value",
        "terseLabel": "Fair Value",
        "periodStartLabel": "Investment Owned, at Fair Value, Beginning Balance",
        "periodEndLabel": "Investment Owned, at Fair Value, Ending Balance",
        "documentation": "Fair value of investment in security owned."
       }
      }
     },
     "auth_ref": [
      "r996",
      "r1008",
      "r1009",
      "r1010",
      "r1011",
      "r1012",
      "r1013",
      "r1014",
      "r1016",
      "r1019",
      "r1020",
      "r1030",
      "r1031",
      "r1078",
      "r1080",
      "r1081",
      "r1083",
      "r1089",
      "r1090",
      "r1092",
      "r1093",
      "r1094",
      "r1099",
      "r1100",
      "r1102",
      "r1104",
      "r1105",
      "r1179",
      "r1187",
      "r1482"
     ]
    },
    "us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentsDebtAndEquitySecuritiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments, Debt and Equity Securities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_JacksonAlabamaMillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "JacksonAlabamaMillMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Jackson, Alabama mill.",
        "label": "Jackson Alabama Mill [Member]",
        "terseLabel": "Jackson, Alabama Mill"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_LaborMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LaborMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Labor",
        "label": "Labor Member",
        "documentation": "Labor [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LandAndLandImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LandAndLandImprovementsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Land and Land Improvements [Member]",
        "terseLabel": "Land and Land Improvements",
        "documentation": "Real estate held and assets that are an addition or improvement to real estate held."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseAndRentalExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseAndRentalExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Leases, Rent Expense",
        "terseLabel": "Total lease expense",
        "totalLabel": "Operating Leases, Rent Expense, Total",
        "documentation": "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseContractualTermAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseContractualTermAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease Contractual Term [Axis]",
        "terseLabel": "Lease Contractual Term",
        "documentation": "Information by contractual term of lease arrangement."
       }
      }
     },
     "auth_ref": [
      "r1280"
     ]
    },
    "us-gaap_LeaseContractualTermDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseContractualTermDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease Contractual Term [Domain]",
        "terseLabel": "Lease Contractual Term",
        "documentation": "Contractual term of lease arrangement."
       }
      }
     },
     "auth_ref": [
      "r1280"
     ]
    },
    "us-gaap_LeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost",
        "totalLabel": "Total lease cost",
        "documentation": "Amount of lease cost recognized by lessee for lease contract."
       }
      }
     },
     "auth_ref": [
      "r864",
      "r1173"
     ]
    },
    "us-gaap_LeaseCostAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseCostAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost [Abstract]",
        "terseLabel": "Finance lease cost:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseCostTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost [Table Text Block]",
        "terseLabel": "Components of Lease Expense",
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income."
       }
      }
     },
     "auth_ref": [
      "r1461"
     ]
    },
    "pkg_LeaseholdImprovements": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LeaseholdImprovements",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Leasehold improvements",
        "documentation": "Leasehold improvements"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseholdImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseholdImprovementsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Leasehold Improvements [Member]",
        "terseLabel": "Leasehold Improvements",
        "documentation": "Additions or improvements to assets held under a lease arrangement."
       }
      }
     },
     "auth_ref": [
      "r222"
     ]
    },
    "us-gaap_LeasesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeasesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_LeasesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LeasesLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Leases.",
        "label": "Leases [Line Items]",
        "terseLabel": "Leases [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_LeasesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LeasesTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Leases [Table].",
        "label": "Leases [Table]",
        "terseLabel": "Leases [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_LegalEntityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LegalEntityAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Legal Entity [Axis]",
        "terseLabel": "Legal Entity",
        "documentation": "The set of legal entities associated with a report."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lessee operating and finance lease liability maturity.",
        "label": "Lessee Operating And Finance Lease Liability Maturity Table [Text Block]",
        "terseLabel": "Schedule of Future Minimum Payments Under Operating and Finance Lease Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_LesseeOperatingAndFinanceLeasesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LesseeOperatingAndFinanceLeasesTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeases"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lessee operating and finance leases.",
        "label": "Lessee Operating And Finance Leases [Text Block]",
        "terseLabel": "Leases"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetailsDetails2": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, to be Paid",
        "totalLabel": "Total lease payments",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five",
        "terseLabel": "Thereafter",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year One",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetailsDetails2": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
        "negatedLabel": "Less imputed interest",
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease."
       }
      }
     },
     "auth_ref": [
      "r874"
     ]
    },
    "us-gaap_LesseeOperatingLeaseRenewalTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseRenewalTerm",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Renewal Term",
        "terseLabel": "Lease renewal term",
        "documentation": "Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r1460"
     ]
    },
    "us-gaap_LesseeOperatingLeaseTermOfContract": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseTermOfContract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Term of Contract",
        "terseLabel": "Lease term",
        "documentation": "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r1460"
     ]
    },
    "us-gaap_LessorLeasesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorLeasesPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessor, Leases [Policy Text Block]",
        "terseLabel": "Leases",
        "documentation": "Disclosure of accounting policy for leasing arrangements entered into by lessor."
       }
      }
     },
     "auth_ref": [
      "r283",
      "r285",
      "r286",
      "r875"
     ]
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity",
        "totalLabel": "Total liabilities and stockholders' equity",
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any."
       }
      }
     },
     "auth_ref": [
      "r193",
      "r254",
      "r953",
      "r1174",
      "r1306",
      "r1322",
      "r1459"
     ]
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity [Abstract]",
        "terseLabel": "LIABILITIES AND STOCKHOLDERS' EQUITY"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities, Current",
        "totalLabel": "Total current liabilities",
        "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r51",
      "r304",
      "r350",
      "r469",
      "r545",
      "r546",
      "r548",
      "r549",
      "r550",
      "r552",
      "r554",
      "r556",
      "r557",
      "r793",
      "r796",
      "r797",
      "r837",
      "r1174",
      "r1351",
      "r1464",
      "r1465"
     ]
    },
    "us-gaap_LiabilitiesCurrentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesCurrentAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities, Current [Abstract]",
        "terseLabel": "Current liabilities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities, Noncurrent",
        "totalLabel": "Total long-term liabilities",
        "documentation": "Amount of obligation due after one year or beyond the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r44",
      "r179",
      "r180",
      "r181",
      "r184",
      "r350",
      "r469",
      "r545",
      "r546",
      "r548",
      "r549",
      "r550",
      "r552",
      "r554",
      "r556",
      "r557",
      "r793",
      "r796",
      "r797",
      "r837",
      "r1351",
      "r1464",
      "r1465"
     ]
    },
    "us-gaap_LiabilitiesNoncurrentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesNoncurrentAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities, Noncurrent [Abstract]",
        "terseLabel": "Long-term liabilities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LineOfCreditMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit [Member]",
        "terseLabel": "Line of Credit",
        "documentation": "A contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time, and under which borrowings outstanding may be either short-term or long-term, depending upon the particulars."
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebt",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total",
        "totalLabel": "Total",
        "verboseLabel": "Redeemed Value of Notes",
        "label": "Long-Term Debt",
        "documentation": "Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation."
       }
      }
     },
     "auth_ref": [
      "r44",
      "r253",
      "r571",
      "r585",
      "r1144",
      "r1145",
      "r1475"
     ]
    },
    "us-gaap_LongTermDebtCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current maturities of long-term debt",
        "label": "Long-Term Debt, Current Maturities",
        "verboseLabel": "Less current portion",
        "totalLabel": "Long-term Debt, Current Maturities, Total",
        "documentation": "Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation."
       }
      }
     },
     "auth_ref": [
      "r314"
     ]
    },
    "pkg_LongTermDebtCurrentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LongTermDebtCurrentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current Maturities of Long-Term Debt",
        "label": "Long Term Debt, Current [Member]",
        "documentation": "Long Term Debt, Current [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtFairValue",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Fair Value",
        "terseLabel": "Long-term debt (fixed-rate debt), fair value",
        "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Long-Term Debt, Maturity, Year One",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r354",
      "r576"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Long-Term Debt, Maturity, Year Five",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r354",
      "r576"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Long-Term Debt, Maturity, Year Four",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r354",
      "r576"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Long-Term Debt, Maturity, Year Three",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r354",
      "r576"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Long-Term Debt, Maturity, Year Two",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r354",
      "r576"
     ]
    },
    "us-gaap_LongTermDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt [Member]",
        "terseLabel": "Long-term debt",
        "documentation": "Debt arrangement having an initial term longer than one year or beyond the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebtNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total long-term debt",
        "label": "Long-Term Debt, Excluding Current Maturities",
        "totalLabel": "Long-term Debt, Excluding Current Maturities, Total",
        "documentation": "Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation."
       }
      }
     },
     "auth_ref": [
      "r315"
     ]
    },
    "us-gaap_LongTermPurchaseCommitmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermPurchaseCommitmentTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Purchase Commitment [Table Text Block]",
        "terseLabel": "Schedule Of Purchase Commitments",
        "documentation": "Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongtermDebtPercentageBearingFixedInterestAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermDebtPercentageBearingFixedInterestAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Percentage Bearing Fixed Interest, Amount",
        "terseLabel": "Book value of fixed rate debt",
        "documentation": "The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermDebtTypeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Type [Axis]",
        "terseLabel": "Long-term Debt, Type",
        "documentation": "Information by type of long-term debt."
       }
      }
     },
     "auth_ref": [
      "r54"
     ]
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermDebtTypeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Type [Domain]",
        "terseLabel": "Long-term Debt, Type",
        "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer."
       }
      }
     },
     "auth_ref": [
      "r54",
      "r99"
     ]
    },
    "us-gaap_LongtermPurchaseCommitmentPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermPurchaseCommitmentPeriod",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Purchase Commitment, Period",
        "terseLabel": "Purchase commitments term, years",
        "documentation": "Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LossContingencyAccrualAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LossContingencyAccrualAtCarryingValue",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loss Contingency Accrual",
        "terseLabel": "Liability insurance",
        "periodStartLabel": "Loss Contingency Accrual, Beginning Balance",
        "periodEndLabel": "Loss Contingency Accrual, Ending Balance",
        "documentation": "Amount of loss contingency liability."
       }
      }
     },
     "auth_ref": [
      "r540",
      "r1270"
     ]
    },
    "us-gaap_LossContingencyAccrualInsuranceRelatedAssessmentPolicySurchargeAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LossContingencyAccrualInsuranceRelatedAssessmentPolicySurchargeAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loss Contingency Accrual, Insurance-related Assessment, Policy Surcharge Asset",
        "verboseLabel": "Property damage and business interruption insurance",
        "documentation": "The amount of insurance-related assessment liability that is expected to be recovered through policy surcharges applied to in-force policies."
       }
      }
     },
     "auth_ref": [
      "r96"
     ]
    },
    "us-gaap_LossContingencyPeriodOfOccurrence": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LossContingencyPeriodOfOccurrence",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loss Contingency, Period of Occurrence",
        "terseLabel": "Loss contingency, period of occurrence",
        "documentation": "States when the existing condition, situation, or set of circumstances involving uncertainty occurred."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r98",
      "r226"
     ]
    },
    "us-gaap_LossFromCatastrophes": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LossFromCatastrophes",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loss from Catastrophes",
        "terseLabel": "Charges related to the impact of Hurricane Laura",
        "verboseLabel": "Charges related to the impact of Hurricane Laura",
        "documentation": "The charge against earnings in the period for the uninsured portion of a loss from a fire, explosion, or natural disaster (hurricane, earthquake)."
       }
      }
     },
     "auth_ref": [
      "r208"
     ]
    },
    "pkg_LossFromCatastrophesAfterTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LossFromCatastrophesAfterTax",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Loss from catastrophes, after tax.",
        "label": "Loss From Catastrophes After Tax",
        "terseLabel": "Charges related to the impact of Hurricane Laura, after tax"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_LossFromCatastrophesIncomeLossPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LossFromCatastrophesIncomeLossPerShareDiluted",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Loss from catastrophes , income (loss) per share, diluted.",
        "label": "Loss From Catastrophes Income Loss Per Share Diluted",
        "terseLabel": "Charges related to the impact of Hurricane Laura, diluted per share"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_LowStockPricePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "LowStockPricePerShare",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the low price of the Company's stock during the reporting period.",
        "label": "Low Stock Price Per Share",
        "terseLabel": "Stock price - low"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MachineryAndEquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MachineryAndEquipmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Machinery and Equipment [Member]",
        "terseLabel": "Machinery and Equipment",
        "documentation": "Tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment."
       }
      }
     },
     "auth_ref": []
    },
    "srt_MajorCustomersAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MajorCustomersAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer [Axis]",
        "terseLabel": "Customer"
       }
      }
     },
     "auth_ref": [
      "r426",
      "r1151",
      "r1357",
      "r1478",
      "r1479"
     ]
    },
    "pkg_MarketableDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "MarketableDebtSecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrealized Loss (Gain) on Marketable Debt Securities",
        "label": "Marketable Debt Securities [Member]",
        "documentation": "Marketable debt securities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MarketableSecuritiesPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MarketableSecuritiesPolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Marketable Securities, Policy [Policy Text Block]",
        "terseLabel": "Marketable Debt Securities",
        "documentation": "Disclosure of accounting policy for investment classified as marketable security."
       }
      }
     },
     "auth_ref": [
      "r166"
     ]
    },
    "pkg_MatchingContributionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "MatchingContributionsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Matching Contributions [Member]",
        "label": "Matching Contributions [Member]",
        "terseLabel": "Matching Contributions"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MaterialReconcilingItemsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MaterialReconcilingItemsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reconciling Items [Member]",
        "terseLabel": "Segment Reconciling Items",
        "documentation": "Items used in reconciling reportable segments' amounts to consolidated amount. Excludes corporate-level activity."
       }
      }
     },
     "auth_ref": [
      "r86"
     ]
    },
    "srt_MaximumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MaximumMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum [Member]",
        "terseLabel": "Maximum"
       }
      }
     },
     "auth_ref": [
      "r541",
      "r542",
      "r543",
      "r544",
      "r699",
      "r920",
      "r981",
      "r1017",
      "r1018",
      "r1079",
      "r1085",
      "r1087",
      "r1088",
      "r1101",
      "r1121",
      "r1122",
      "r1138",
      "r1148",
      "r1166",
      "r1176",
      "r1355",
      "r1466",
      "r1467",
      "r1468",
      "r1469",
      "r1470",
      "r1471"
     ]
    },
    "ecd_MeasureAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MeasureAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measure [Axis]",
        "terseLabel": "Measure:"
       }
      }
     },
     "auth_ref": [
      "r1233"
     ]
    },
    "ecd_MeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measure Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1233"
     ]
    },
    "srt_MinimumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MinimumMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum [Member]",
        "terseLabel": "Minimum"
       }
      }
     },
     "auth_ref": [
      "r541",
      "r542",
      "r543",
      "r544",
      "r699",
      "r920",
      "r981",
      "r1017",
      "r1018",
      "r1079",
      "r1085",
      "r1087",
      "r1088",
      "r1101",
      "r1121",
      "r1122",
      "r1138",
      "r1148",
      "r1166",
      "r1176",
      "r1355",
      "r1466",
      "r1467",
      "r1468",
      "r1469",
      "r1470",
      "r1471"
     ]
    },
    "ecd_MnpiDiscTimedForCompValFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MnpiDiscTimedForCompValFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "MNPI Disclosure Timed for Compensation Value [Flag]",
        "terseLabel": "MNPI Disclosure Timed for Compensation Value"
       }
      }
     },
     "auth_ref": [
      "r1253"
     ]
    },
    "us-gaap_MoneyMarketFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MoneyMarketFundsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Money Market Funds [Member]",
        "terseLabel": "Money Market Fund",
        "documentation": "Fund that invests in short-term money-market instruments, for example, but not limited to, commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and other highly liquid securities."
       }
      }
     },
     "auth_ref": [
      "r1380"
     ]
    },
    "ecd_MtrlTermsOfTrdArrTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MtrlTermsOfTrdArrTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Material Terms of Trading Arrangement [Text Block]",
        "terseLabel": "Material Terms of Trading Arrangement"
       }
      }
     },
     "auth_ref": [
      "r1261"
     ]
    },
    "us-gaap_MunicipalBondsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MunicipalBondsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Municipal Bonds [Member]",
        "terseLabel": "Municipal Bonds (Corporate and Government Bonds)",
        "documentation": "Long-term debt securities issued by state, city or local governments or the agencies operated by state, city or local governments."
       }
      }
     },
     "auth_ref": []
    },
    "srt_NameOfMajorCustomerDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "NameOfMajorCustomerDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer [Domain]",
        "terseLabel": "Customer"
       }
      }
     },
     "auth_ref": [
      "r426",
      "r1151",
      "r1357",
      "r1478",
      "r1479"
     ]
    },
    "ecd_NamedExecutiveOfficersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NamedExecutiveOfficersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Named Executive Officers, Footnote [Text Block]",
        "terseLabel": "Named Executive Officers, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1234"
     ]
    },
    "us-gaap_NatureOfOperations": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NatureOfOperations",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureNatureOfOperationsAndBasisOfPresentation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Nature of Operations [Text Block]",
        "terseLabel": "Nature of Operations and Basis of Presentation",
        "documentation": "The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward."
       }
      }
     },
     "auth_ref": [
      "r277",
      "r291"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Financing Activities",
        "totalLabel": "Net cash used for financing activities",
        "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit."
       }
      }
     },
     "auth_ref": [
      "r345"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]",
        "terseLabel": "Cash Flows from Financing Activities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Investing Activities",
        "totalLabel": "Net cash used for investing activities",
        "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets."
       }
      }
     },
     "auth_ref": [
      "r345"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]",
        "terseLabel": "Cash Flows from Investing Activities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Operating Activities",
        "totalLabel": "Net cash provided by operating activities",
        "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities."
       }
      }
     },
     "auth_ref": [
      "r211",
      "r212",
      "r213"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]",
        "terseLabel": "Cash Flows from Operating Activities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails": {
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss)",
        "terseLabel": "Net Income (Loss)",
        "verboseLabel": "Net income",
        "totalLabel": "Net income",
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent."
       }
      }
     },
     "auth_ref": [
      "r201",
      "r213",
      "r256",
      "r302",
      "r328",
      "r331",
      "r336",
      "r350",
      "r359",
      "r363",
      "r364",
      "r366",
      "r367",
      "r371",
      "r372",
      "r382",
      "r397",
      "r411",
      "r417",
      "r420",
      "r469",
      "r545",
      "r546",
      "r548",
      "r549",
      "r550",
      "r552",
      "r554",
      "r556",
      "r557",
      "r825",
      "r837",
      "r959",
      "r1048",
      "r1068",
      "r1069",
      "r1136",
      "r1185",
      "r1351"
     ]
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLossAvailableToCommonStockholdersBasic",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss) Available to Common Stockholders, Basic",
        "totalLabel": "Net income attributable to common stockholders",
        "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders."
       }
      }
     },
     "auth_ref": [
      "r339",
      "r363",
      "r364",
      "r366",
      "r367",
      "r375",
      "r376",
      "r383",
      "r386",
      "r397",
      "r411",
      "r417",
      "r420",
      "r1136"
     ]
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLossAvailableToCommonStockholdersBasicAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss) Available to Common Stockholders, Basic [Abstract]",
        "terseLabel": "Numerator:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Non-operating pension (expense) income",
        "label": "Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component",
        "documentation": "Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits."
       }
      }
     },
     "auth_ref": [
      "r624"
     ]
    },
    "pkg_NetSalesRevenueGoodsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "NetSalesRevenueGoodsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net sales revenue goods.",
        "label": "Net Sales Revenue Goods [Member]",
        "terseLabel": "Total Company Sales Revenue"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "New Accounting Pronouncements, Policy [Policy Text Block]",
        "terseLabel": "Recently Adopted Accounting Standards",
        "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_NewAccountingStandardsNotYetAdoptedPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "NewAccountingStandardsNotYetAdoptedPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "New accounting standards not yet adopted.",
        "label": "New Accounting Standards Not Yet Adopted Policy [Text Block]",
        "terseLabel": "New Accounting Standards Not Yet Adopted"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_NewaccountingpronouncementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "NewaccountingpronouncementsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "New accounting pronouncements [Member]",
        "label": "NewAccountingPronouncements [Member]",
        "documentation": "New Accounting Pronouncements."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_Next10YearsMemberMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "Next10YearsMemberMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024 Through 2033",
        "documentation": "Next 10 Years [Member] [Member]",
        "label": "Next10 Years Member [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonGaapMeasureDescriptionTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonGaapMeasureDescriptionTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-GAAP Measure Description [Text Block]",
        "terseLabel": "Non-GAAP Measure Description"
       }
      }
     },
     "auth_ref": [
      "r1233"
     ]
    },
    "ecd_NonNeosMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonNeosMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-NEOs [Member]",
        "terseLabel": "Non-NEOs"
       }
      }
     },
     "auth_ref": [
      "r1202",
      "r1214",
      "r1224",
      "r1241",
      "r1250"
     ]
    },
    "pkg_NonOperatingPensionIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "NonOperatingPensionIncomeExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-operating pension income and expense",
        "label": "Non Operating Pension Income Expense",
        "documentation": "Non-operating pension income expense."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonPeoNeoAvgCompActuallyPaidAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonPeoNeoAvgCompActuallyPaidAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO Average Compensation Actually Paid Amount",
        "terseLabel": "Non-PEO NEO Average Compensation Actually Paid Amount"
       }
      }
     },
     "auth_ref": [
      "r1231"
     ]
    },
    "ecd_NonPeoNeoAvgTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonPeoNeoAvgTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO Average Total Compensation Amount",
        "terseLabel": "Non-PEO NEO Average Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1230"
     ]
    },
    "ecd_NonPeoNeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonPeoNeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO [Member]",
        "terseLabel": "Non-PEO NEO"
       }
      }
     },
     "auth_ref": [
      "r1241"
     ]
    },
    "ecd_NonRule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonRule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-Rule 10b5-1 Arrangement Adopted [Flag]",
        "terseLabel": "Non-Rule 10b5-1 Arrangement Adopted"
       }
      }
     },
     "auth_ref": [
      "r1261"
     ]
    },
    "ecd_NonRule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonRule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-Rule 10b5-1 Arrangement Terminated [Flag]",
        "terseLabel": "Non-Rule 10b5-1 Arrangement Terminated"
       }
      }
     },
     "auth_ref": [
      "r1261"
     ]
    },
    "pkg_NoncashInformationOnIncreaseDecreaseInLeaseLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "NoncashInformationOnIncreaseDecreaseInLeaseLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncash information on increase decrease in lease liabilities.",
        "label": "Noncash Information On Increase Decrease In Lease Liabilities",
        "terseLabel": "Supplemental non-cash information on changes in lease liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_NoncashInformationOnIncreaseDecreaseInRightOfUseAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "NoncashInformationOnIncreaseDecreaseInRightOfUseAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncash information on increase decrease in right of use assets.",
        "label": "Noncash Information On Increase Decrease In Right Of Use Assets",
        "terseLabel": "Supplemental non-cash information on changes in right-of-use assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NoncurrentAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NoncurrentAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Assets",
        "terseLabel": "Long-Lived Assets",
        "documentation": "Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r425"
     ]
    },
    "pkg_NumberOfLeases": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "NumberOfLeases",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of leases.",
        "label": "Number Of Leases",
        "terseLabel": "Number of leases"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NumberOfReportableSegments": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NumberOfReportableSegments",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureNatureOfOperationsAndBasisOfPresentationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Number of Reportable Segments",
        "verboseLabel": "Number of reportable segments",
        "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements."
       }
      }
     },
     "auth_ref": [
      "r1314"
     ]
    },
    "us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OciBeforeReclassificationsNetOfTaxAttributableToParent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "OCI, before Reclassifications, Net of Tax, Attributable to Parent",
        "terseLabel": "Other comprehensive income before reclassifications",
        "documentation": "Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent."
       }
      }
     },
     "auth_ref": [
      "r43",
      "r60"
     ]
    },
    "pkg_OfficeDepotMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OfficeDepotMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Office Depot.",
        "label": "Office Depot [Member]",
        "terseLabel": "Office Depot"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_OfficersAndEmployeesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OfficersAndEmployeesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Officers and employees.",
        "label": "Officers And Employees [Member]",
        "terseLabel": "Officers and Employees"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_OpebPlansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OpebPlansMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OPEB plans",
        "label": "OPEB Plans [Member]",
        "documentation": "OPEB Plans [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OpenTaxYear": {
     "xbrltype": "gYearListItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OpenTaxYear",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Open Tax Year",
        "terseLabel": "Open tax year",
        "documentation": "Tax year that remains open to examination under enacted tax laws, in YYYY format."
       }
      }
     },
     "auth_ref": [
      "r760"
     ]
    },
    "us-gaap_OperatingCostsAndExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingCostsAndExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0,
       "order": 3.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Costs and Expenses",
        "negatedLabel": "Other expense, net",
        "negatedTotalLabel": "Total",
        "totalLabel": "Operating Costs and Expenses, Total",
        "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Income (Loss)",
        "terseLabel": "Operating Income (Loss)",
        "totalLabel": "Income from operations",
        "verboseLabel": "Income from operations",
        "documentation": "The net result for the period of deducting operating expenses from operating revenues."
       }
      }
     },
     "auth_ref": [
      "r397",
      "r411",
      "r417",
      "r420",
      "r1136"
     ]
    },
    "us-gaap_OperatingLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Cost",
        "terseLabel": "Operating lease cost",
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability."
       }
      }
     },
     "auth_ref": [
      "r866",
      "r1173"
     ]
    },
    "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Operating leases"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetailsDetails2": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumPaymentsUnderOperatingAndFinanceLeaseLiabilitiesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total operating lease obligations",
        "label": "Operating Lease, Liability",
        "totalLabel": "Total operating lease obligations",
        "verboseLabel": "Present value of lease liabilities",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease."
       }
      }
     },
     "auth_ref": [
      "r859"
     ]
    },
    "us-gaap_OperatingLeaseLiabilityCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilityCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails": {
       "parentTag": "us-gaap_OperatingLeaseLiability",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Liability, Current",
        "terseLabel": "Current portion of operating lease obligations",
        "verboseLabel": "Operating lease obligations",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current."
       }
      }
     },
     "auth_ref": [
      "r859"
     ]
    },
    "us-gaap_OperatingLeaseLiabilityNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilityNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails": {
       "parentTag": "us-gaap_OperatingLeaseLiability",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Liability, Noncurrent",
        "terseLabel": "Long-term portion of operating lease obligations",
        "verboseLabel": "Operating lease obligations",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r859"
     ]
    },
    "us-gaap_OperatingLeasePayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeasePayments",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Payments",
        "negatedLabel": "Operating cash flows for operating leases",
        "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use."
       }
      }
     },
     "auth_ref": [
      "r863",
      "r870"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseRightOfUseAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Right-of-Use Asset",
        "terseLabel": "Operating lease right-of-use assets",
        "documentation": "Amount of lessee's right to use underlying asset under operating lease."
       }
      }
     },
     "auth_ref": [
      "r858"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "terseLabel": "Operating leases",
        "documentation": "Weighted average discount rate for operating lease calculated at point in time."
       }
      }
     },
     "auth_ref": [
      "r873",
      "r1173"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Operating leases",
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r872",
      "r1173"
     ]
    },
    "us-gaap_OperatingLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLossCarryforwards",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails": {
       "parentTag": "pkg_OperatingLossCarryforwardsCapitalLossCarryforwardsAndTaxCreditCarryforwards",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Loss Carryforwards",
        "terseLabel": "Net Operating Loss",
        "totalLabel": "Operating Loss Carryforwards, Total",
        "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws."
       }
      }
     },
     "auth_ref": [
      "r123"
     ]
    },
    "pkg_OperatingLossCarryforwardsAndOtherTaxCarryforwardsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OperatingLossCarryforwardsAndOtherTaxCarryforwardsLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Operating loss carryforwards and other tax carryforwards.",
        "label": "Operating Loss Carryforwards And Other Tax Carryforwards [Line Items]",
        "terseLabel": "Operating Loss Carryforwards And Other Tax Carryforwards [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_OperatingLossCarryforwardsAndOtherTaxCarryforwardsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OperatingLossCarryforwardsAndOtherTaxCarryforwardsTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Operating loss carryforwards and other tax carryforwards.",
        "label": "Operating Loss Carryforwards And Other Tax Carryforwards [Table]",
        "terseLabel": "Operating Loss Carryforwards And Other Tax Carryforwards [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_OperatingLossCarryforwardsCapitalLossCarryforwardsAndTaxCreditCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OperatingLossCarryforwardsCapitalLossCarryforwardsAndTaxCreditCarryforwards",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Operating loss carryforwards capital loss carryforwards and tax credit carryforwards.",
        "label": "Operating Loss Carryforwards Capital Loss Carryforwards And Tax Credit Carryforwards",
        "totalLabel": "Total"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingSegmentsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Segments [Member]",
        "terseLabel": "Operating Segments",
        "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity."
       }
      }
     },
     "auth_ref": [
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r420"
     ]
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherAccruedLiabilitiesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAccruedLiabilitiesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": "us-gaap_AccruedLiabilitiesCurrent",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Accrued Liabilities, Current",
        "terseLabel": "Other",
        "documentation": "Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "us-gaap_OtherAssetsNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssetsNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets, Noncurrent",
        "terseLabel": "Other long-term assets",
        "totalLabel": "Other Assets, Noncurrent, Total",
        "documentation": "Amount of noncurrent assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r312"
     ]
    },
    "us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherCapitalizedPropertyPlantAndEquipmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Capitalized Property Plant and Equipment [Member]",
        "terseLabel": "Other",
        "documentation": "All other long term capitalized assets related to property plant and equipment not otherwise previously categorized."
       }
      }
     },
     "auth_ref": [
      "r222"
     ]
    },
    "pkg_OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostAndNetLossRecognizedInNetPeriodicPensionCostTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostAndNetLossRecognizedInNetPeriodicPensionCostTax",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax effect of the adjustment out of other comprehensive income for prior service costs and net loss recognized as a component of net periodic benefit cost during the period.",
        "label": "Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost And Net Loss Recognized In Net Periodic Pension Cost Tax",
        "terseLabel": "Amortization of pension and postretirement plans actuarial loss and prior service cost, tax"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossAndNetPriorServiceCostsArisingDuringPeriodNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossAndNetPriorServiceCostsArisingDuringPeriodNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in unfunded employee benefit obligations, net of tax of ($7.8) million, $10.1 million, and ($19.9) million for 2023, 2022, and 2021, respectively",
        "documentation": "The accumulated change in the value of either the projected benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost, after tax. Also includes the cost (credit) resulting from a plan amendment that occurred during the period that has not been recognized in net periodic benefit cost, after tax.",
        "label": "Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss And Net Prior Service Costs Arising During Period Net Of Tax"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossAndNetPriorServiceCostsArisingDuringPeriodTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossAndNetPriorServiceCostsArisingDuringPeriodTax",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax effect of the accumulated change in the value of either the projected benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost. Also includes the tax effect of the cost (credit) resulting from a plan amendment that occurred during the period that has not been recognized in net periodic benefit cost.",
        "label": "Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss And Net Prior Service Costs Arising During Period Tax",
        "terseLabel": "Changes in unfunded employee benefit obligations, tax"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent",
        "terseLabel": "Foreign currency translation adjustment",
        "totalLabel": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total",
        "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity."
       }
      }
     },
     "auth_ref": [
      "r18",
      "r33",
      "r245"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax",
        "negatedLabel": "Amortization of prior service cost (credit)",
        "documentation": "Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r197",
      "r327",
      "r666"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Reclassification adjustments to cash flow hedges included in net income, net of tax of $0.0 million, $0.0 million, and $7.9 million for 2021, 2020, and 2019, respectively",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax",
        "documentation": "Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness."
       }
      }
     },
     "auth_ref": [
      "r324",
      "r326"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax",
        "negatedLabel": "Reclassification adjustments to cash flow hedges included in net income, tax",
        "documentation": "Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness."
       }
      }
     },
     "auth_ref": [
      "r325"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsTax",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments, Tax",
        "terseLabel": "Income tax benefit from stranded tax effects in accumulated OCI related to write-off of remaining treasury lock",
        "totalLabel": "Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments, Tax, Total",
        "documentation": "Amount, after adjustments, of tax expense (benefit) for gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method."
       }
      }
     },
     "auth_ref": [
      "r321",
      "r798"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]",
        "terseLabel": "Statements of Comprehensive Income:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income (loss)",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent",
        "documentation": "Amount after tax of other comprehensive income (loss) attributable to parent entity."
       }
      }
     },
     "auth_ref": [
      "r18",
      "r33",
      "r245",
      "r329",
      "r332"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax",
        "totalLabel": "Total recognized in other comprehensive loss (income)",
        "documentation": "Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r197",
      "r1158",
      "r1397"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax",
        "terseLabel": "Amortization of actuarial loss (gain)",
        "documentation": "Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r197",
      "r327",
      "r666"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortization of pension and postretirement plans actuarial loss and prior service cost, net of tax of ($2.1) million, ($1.5) million, and ($3.3) million for 2023, 2022, and 2021, respectively",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax",
        "totalLabel": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax, Total",
        "documentation": "Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for net periodic benefit cost (credit) of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r197",
      "r235",
      "r327"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in unrealized gains (losses) gains on marketable debt securities, net of tax of ($0.6) million, $0.5 million, and $0.2 million for 2023, 2022, and 2021, respectively",
        "label": "OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax",
        "documentation": "Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
       }
      }
     },
     "auth_ref": [
      "r322",
      "r324",
      "r468"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax",
        "terseLabel": "Changes in unrealized gains on marketable debt securities, tax",
        "documentation": "Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
       }
      }
     },
     "auth_ref": [
      "r16",
      "r323"
     ]
    },
    "us-gaap_OtherIncomeAndExpensesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIncomeAndExpensesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Income and Expenses [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIncomeAndOtherExpenseDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNet"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Income and Other Expense Disclosure [Text Block]",
        "terseLabel": "Other Expense, Net",
        "documentation": "The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions."
       }
      }
     },
     "auth_ref": [
      "r233",
      "r240"
     ]
    },
    "us-gaap_OtherIntangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIntangibleAssetsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Intangible Assets [Member]",
        "terseLabel": "Other Intangible Assets",
        "documentation": "Intangible assets classified as other."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherIntangibleAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIntangibleAssetsNet",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangibles",
        "label": "Other Intangible Assets, Net",
        "documentation": "Amount after accumulated amortization of finite-lived and indefinite-lived intangible assets classified as other."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherInventorySupplies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherInventorySupplies",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails": {
       "parentTag": "us-gaap_InventoryNet",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesComponentsOfInventoriesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Inventory, Supplies, Gross",
        "terseLabel": "Supplies and materials",
        "documentation": "Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r1297"
     ]
    },
    "us-gaap_OtherLiabilitiesNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLiabilitiesNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Liabilities, Noncurrent",
        "terseLabel": "Other long-term liabilities",
        "totalLabel": "Other Liabilities, Noncurrent, Total",
        "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r55"
     ]
    },
    "pkg_OtherLongTermLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OtherLongTermLiabilitiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line item in the statement of financial position including long-term liabilities not elsewhere disclosed.",
        "label": "Other Long Term Liabilities [Member]",
        "terseLabel": "Other Long-Term Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherNoncurrentAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherNoncurrentAssetsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Noncurrent Assets [Member]",
        "terseLabel": "Other long-term assets",
        "documentation": "Primary financial statement caption encompassing other noncurrent assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherOperatingActivitiesCashFlowStatement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherOperatingActivitiesCashFlowStatement",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Operating Activities, Cash Flow Statement",
        "terseLabel": "Other, net",
        "documentation": "Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherOperatingIncomeExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherOperatingIncomeExpenseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails": {
       "parentTag": "us-gaap_OperatingCostsAndExpenses",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Operating Income (Expense), Net",
        "terseLabel": "Other",
        "documentation": "The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_OtherPerfMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OtherPerfMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Performance Measure, Amount",
        "terseLabel": "Other Performance Measure, Amount"
       }
      }
     },
     "auth_ref": [
      "r1233"
     ]
    },
    "us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherPostretirementBenefitPlansDefinedBenefitMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Postretirement Benefits Plan [Member]",
        "terseLabel": "Postretirement Plans",
        "documentation": "Plan designed to provide other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes pension benefits."
       }
      }
     },
     "auth_ref": [
      "r622",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r646",
      "r647",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r669",
      "r671",
      "r672",
      "r674",
      "r677",
      "r680",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r691",
      "r692",
      "r696",
      "r697",
      "r698",
      "r1158",
      "r1159",
      "r1160",
      "r1161",
      "r1162"
     ]
    },
    "pkg_OtherSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "OtherSecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other securities.",
        "label": "Other Securities [Member]",
        "terseLabel": "Other Securities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSale",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale",
        "terseLabel": "Other-than-temporary impairment charges on available-for-sale securities",
        "totalLabel": "Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale, Total",
        "documentation": "Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings and other comprehensive loss (OCI)."
       }
      }
     },
     "auth_ref": [
      "r265"
     ]
    },
    "ecd_OutstandingAggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OutstandingAggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Aggregate Erroneous Compensation Amount",
        "terseLabel": "Outstanding Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1200",
      "r1212",
      "r1222",
      "r1248"
     ]
    },
    "ecd_OutstandingRecoveryCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OutstandingRecoveryCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Recovery Compensation Amount",
        "terseLabel": "Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1203",
      "r1215",
      "r1225",
      "r1251"
     ]
    },
    "ecd_OutstandingRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OutstandingRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Recovery, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1203",
      "r1215",
      "r1225",
      "r1251"
     ]
    },
    "pkg_PackagingAndCorporateAndOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PackagingAndCorporateAndOtherMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Packaging, and Corporate and Other.",
        "label": "Packaging And Corporate And Other [Member]",
        "terseLabel": "Packaging And Corporate And Other"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PackagingAndPaperMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PackagingAndPaperMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Packaging and Paper",
        "label": "Packaging And Paper [Member]",
        "documentation": "Packaging and paper."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PackagingCorporationOfAmericaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PackagingCorporationOfAmericaMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Packaging Corporation of America [Member]",
        "label": "Packaging Corporation Of America [Member]",
        "terseLabel": "Packaging Corporation of America"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PackagingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PackagingMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reportable segment - Packaging.",
        "label": "Packaging [Member]",
        "terseLabel": "Packaging"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PaperMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PaperMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reportable segment - Paper.",
        "label": "Paper [Member]",
        "terseLabel": "Paper"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PaperReportingUnitMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PaperReportingUnitMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Paper Reporting Unit",
        "label": "Paper Reporting Unit [Member]",
        "documentation": "Paper reporting unit."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails": {
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Participating Securities, Distributed and Undistributed Earnings (Loss), Basic",
        "negatedLabel": "Less: distributed and undistributed earnings allocated to participating securities",
        "documentation": "Amount of earnings (loss) distributed and earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method."
       }
      }
     },
     "auth_ref": [
      "r383",
      "r1269"
     ]
    },
    "ecd_PayVsPerformanceDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PayVsPerformanceDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance Disclosure [Line Items]",
        "terseLabel": "Pay vs Performance Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1229"
     ]
    },
    "pkg_PaymentOfCivilPenalty": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PaymentOfCivilPenalty",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payment of civil penalty",
        "label": "Payment of civil penalty"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsForProceedsFromHedgeFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForProceedsFromHedgeFinancingActivities",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments for (Proceeds from) Hedge, Financing Activities",
        "terseLabel": "Payments for (Proceeds from) settlement of interest rate protection agreement",
        "totalLabel": "Payments for (Proceeds from) Hedge, Financing Activities, Total",
        "documentation": "The net cash outflow or inflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForProceedsFromOtherInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments for (Proceeds from) Other Investing Activities",
        "negatedLabel": "Other, net",
        "documentation": "Amount of cash (inflow) outflow from investing activities classified as other."
       }
      }
     },
     "auth_ref": [
      "r1271",
      "r1302"
     ]
    },
    "pkg_PaymentsForProceedsFromSeller": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PaymentsForProceedsFromSeller",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payments for proceeds from seller,",
        "label": "Payments For Proceeds From Seller",
        "terseLabel": "Payments for proceeds from seller"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsForRepurchaseOfCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForRepurchaseOfCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Repurchases of common stock",
        "terseLabel": "Repurchases of common stock",
        "label": "Payments for Repurchase of Common Stock",
        "documentation": "The cash outflow to reacquire common stock during the period."
       }
      }
     },
     "auth_ref": [
      "r67"
     ]
    },
    "us-gaap_PaymentsOfDebtIssuanceCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfDebtIssuanceCosts",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Payments of debt issuance costs",
        "label": "Payments of Debt Issuance Costs",
        "terseLabel": "Debt issuance costs",
        "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt."
       }
      }
     },
     "auth_ref": [
      "r68"
     ]
    },
    "us-gaap_PaymentsOfDividendsCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfDividendsCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments of Ordinary Dividends, Common Stock",
        "terseLabel": "Common stock dividends paid",
        "negatedLabel": "Common stock dividends paid",
        "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity."
       }
      }
     },
     "auth_ref": [
      "r67"
     ]
    },
    "us-gaap_PaymentsOfFinancingCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfFinancingCosts",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments of Financing Costs",
        "negatedLabel": "Financing costs paid",
        "totalLabel": "Payments of Financing Costs, Total",
        "documentation": "The cash outflow for loan and debt issuance costs."
       }
      }
     },
     "auth_ref": [
      "r66"
     ]
    },
    "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payment, Tax Withholding, Share-Based Payment Arrangement",
        "negatedLabel": "Shares withheld to cover employee restricted stock taxes",
        "documentation": "Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r342"
     ]
    },
    "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business acquisition, cash consideration transferred",
        "label": "Payments to Acquire Businesses, Net of Cash Acquired",
        "negatedLabel": "Acquisitions of businesses, net of cash acquired",
        "totalLabel": "Payments to Acquire Businesses, Net of Cash Acquired, Total",
        "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase."
       }
      }
     },
     "auth_ref": [
      "r64"
     ]
    },
    "us-gaap_PaymentsToAcquireHeldToMaturitySecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireHeldToMaturitySecurities",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Purchases of held-to-maturity debt securities",
        "label": "Payments to Acquire Held-to-Maturity Securities",
        "documentation": "Amount of cash outflow through purchase of long-term held-to-maturity securities."
       }
      }
     },
     "auth_ref": [
      "r63",
      "r435"
     ]
    },
    "us-gaap_PaymentsToAcquireMarketableSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireMarketableSecurities",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Acquire Marketable Securities",
        "negatedLabel": "Purchases of marketable debt securities",
        "totalLabel": "Payments to Acquire Marketable Securities, Total",
        "documentation": "Amount of cash outflow for purchase of marketable security."
       }
      }
     },
     "auth_ref": [
      "r1317"
     ]
    },
    "us-gaap_PaymentsToAcquireOtherProductiveAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireOtherProductiveAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Acquire Other Productive Assets",
        "negatedLabel": "Additions to other long-term assets",
        "documentation": "Amount of cash outflow for the purchase of or improvements to tangible or intangible assets, used to produce goods or deliver services, classified as other."
       }
      }
     },
     "auth_ref": [
      "r210"
     ]
    },
    "us-gaap_PaymentsToAcquireProductiveAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireProductiveAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Payments to acquire assets",
        "label": "Payments to Acquire Productive Assets",
        "totalLabel": "Payments to Acquire Productive Assets, Total",
        "documentation": "The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets."
       }
      }
     },
     "auth_ref": [
      "r273",
      "r1452",
      "r1453",
      "r1454"
     ]
    },
    "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquirePropertyPlantAndEquipment",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Additions to property, plant, and equipment",
        "label": "Payments to Acquire Property, Plant, and Equipment",
        "terseLabel": "Capital Expenditures",
        "negatedLabel": "Additions to property, plant, and equipment",
        "totalLabel": "Payments to Acquire Property, Plant, and Equipment, Total",
        "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets."
       }
      }
     },
     "auth_ref": [
      "r210"
     ]
    },
    "ecd_PeerGroupIssuersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeerGroupIssuersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Peer Group Issuers, Footnote [Text Block]",
        "terseLabel": "Peer Group Issuers, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1232"
     ]
    },
    "ecd_PeerGroupTotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeerGroupTotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Peer Group Total Shareholder Return Amount",
        "terseLabel": "Peer Group Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r1232"
     ]
    },
    "us-gaap_PensionAndOtherPostretirementBenefitContributionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionAndOtherPostretirementBenefitContributionsAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payment for Pension and Other Postretirement Benefits [Abstract]",
        "terseLabel": "Pension Contributions [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Benefits [Text Block]",
        "terseLabel": "Employee Benefit Plans and Other Postretirement Benefits",
        "documentation": "The entire disclosure for retirement benefits."
       }
      }
     },
     "auth_ref": [
      "r621",
      "r646",
      "r648",
      "r654",
      "r673",
      "r675",
      "r676",
      "r677",
      "r678",
      "r679",
      "r693",
      "r694",
      "r696",
      "r1158"
     ]
    },
    "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liability, Defined Benefit Plan, Current",
        "negatedLabel": "Current liabilities",
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current."
       }
      }
     },
     "auth_ref": [
      "r183",
      "r622",
      "r623",
      "r645",
      "r1158"
     ]
    },
    "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": -1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liability, Defined Benefit Plan, Noncurrent",
        "totalLabel": "Liability, Defined Benefit Plan, Noncurrent, Total",
        "terseLabel": "Compensation and benefits",
        "negatedLabel": "Noncurrent liabilities",
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r185",
      "r622",
      "r623",
      "r645",
      "r1158"
     ]
    },
    "us-gaap_PensionAndOtherPostretirementPlansPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionAndOtherPostretirementPlansPolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension and Other Postretirement Plans, Policy [Policy Text Block]",
        "terseLabel": "Pension and Postretirement Benefits",
        "documentation": "Disclosure of accounting policy for pension and other postretirement benefit plans. This accounting policy may address (1) the types of plans sponsored by the entity, and the benefits provided by each plan (2) groups that participate in (or are covered by) each plan (3) how plan assets, liabilities and expenses are measured, including the use of any actuaries and (4) significant assumptions used by the entity to value plan assets and liabilities and how such assumptions are derived."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r27",
      "r29",
      "r37",
      "r110"
     ]
    },
    "pkg_PensionAndPostretirementBenefitsContributionsExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PensionAndPostretirementBenefitsContributionsExpenseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Pension and post-retirement benefits expense, net of contributions",
        "label": "Pension And Postretirement Benefits Contributions Expense Net",
        "documentation": "The amount of pension and postretirement benefit costs recognized during the period, less the amount of contributions made by the entity to fund its plans. For defined benefit plans, pension and postretirement expense includes the following components: service cost, interest cost, expected return on plan assets, gain or loss on plan assets, prior service cost or credit, transition asset or obligation, and gain or loss due to settlements or curtailments."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PensionPlansDefinedBenefitMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionPlansDefinedBenefitMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension Plan [Member]",
        "terseLabel": "Pension Plans",
        "documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits."
       }
      }
     },
     "auth_ref": [
      "r622",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r646",
      "r647",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r669",
      "r671",
      "r672",
      "r674",
      "r677",
      "r680",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r691",
      "r692",
      "r696",
      "r697",
      "r700",
      "r1158",
      "r1159",
      "r1163",
      "r1164",
      "r1165"
     ]
    },
    "ecd_PeoActuallyPaidCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoActuallyPaidCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Actually Paid Compensation Amount",
        "terseLabel": "PEO Actually Paid Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1231"
     ]
    },
    "ecd_PeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO [Member]",
        "terseLabel": "PEO"
       }
      }
     },
     "auth_ref": [
      "r1241"
     ]
    },
    "ecd_PeoName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Name",
        "terseLabel": "PEO Name"
       }
      }
     },
     "auth_ref": [
      "r1234"
     ]
    },
    "ecd_PeoTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Total Compensation Amount",
        "terseLabel": "PEO Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1230"
     ]
    },
    "pkg_PercentageOfCustomerReturnsAllowancesAndEarnedDiscountsToGrossSellingPrice": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PercentageOfCustomerReturnsAllowancesAndEarnedDiscountsToGrossSellingPrice",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of customer returns, allowances and earned discounts to gross selling price.",
        "label": "Percentage Of Customer Returns Allowances And Earned Discounts To Gross Selling Price",
        "terseLabel": "Customer returns, allowances and earned discounts as a percentage of gross selling price"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PercentageOfHourlyEmployeesRepresentedByUnions": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PercentageOfHourlyEmployeesRepresentedByUnions",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents percentage of hourly employees represented by unions.",
        "label": "Percentage Of Hourly Employees Represented By Unions",
        "terseLabel": "Percentage of hourly employees represented by unions"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PerformanceUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PerformanceUnitsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based payment award subject to adjustment based on the achievement of defined performance conditions.",
        "label": "Performance Units [Member]",
        "terseLabel": "Performance Units",
        "verboseLabel": "Performance Unit Awards"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PlanAssetCategoriesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PlanAssetCategoriesDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Plan Assets, Category [Domain]",
        "terseLabel": "Defined Benefit Plan, Plan Assets, Category",
        "documentation": "Defined benefit plan asset investment."
       }
      }
     },
     "auth_ref": [
      "r646",
      "r647",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r674",
      "r1156",
      "r1157",
      "r1158"
     ]
    },
    "us-gaap_PlanNameAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PlanNameAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Plan Name [Axis]",
        "documentation": "Information by plan name for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1419",
      "r1420",
      "r1421",
      "r1422",
      "r1423",
      "r1424",
      "r1425",
      "r1426",
      "r1427",
      "r1428",
      "r1429",
      "r1430",
      "r1431",
      "r1432",
      "r1433",
      "r1434",
      "r1435",
      "r1436",
      "r1437",
      "r1438",
      "r1439",
      "r1440",
      "r1441",
      "r1442",
      "r1443",
      "r1444"
     ]
    },
    "us-gaap_PlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PlanNameDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Plan Name [Domain]",
        "documentation": "Plan name for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1419",
      "r1420",
      "r1421",
      "r1422",
      "r1423",
      "r1424",
      "r1425",
      "r1426",
      "r1427",
      "r1428",
      "r1429",
      "r1430",
      "r1431",
      "r1432",
      "r1433",
      "r1434",
      "r1435",
      "r1436",
      "r1437",
      "r1438",
      "r1439",
      "r1440",
      "r1441",
      "r1442",
      "r1443",
      "r1444"
     ]
    },
    "us-gaap_PrepaidExpenseAndOtherAssetsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PrepaidExpenseAndOtherAssetsCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prepaid Expense and Other Assets, Current",
        "terseLabel": "Prepaid expenses and other current assets",
        "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r1298"
     ]
    },
    "us-gaap_PrivateEquityFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PrivateEquityFundsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Private Equity Funds [Member]",
        "terseLabel": "Private Equity Securities",
        "documentation": "Investments held in private equity funds."
       }
      }
     },
     "auth_ref": [
      "r1380"
     ]
    },
    "us-gaap_ProceedsFromIssuanceOfLongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfLongTermDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net proceeds received from issuance of debt",
        "label": "Proceeds from Issuance of Long-Term Debt",
        "totalLabel": "Proceeds from Issuance of Long-term Debt, Total",
        "documentation": "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r65",
      "r998"
     ]
    },
    "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from maturities of available-for-sale debt securities",
        "label": "Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale",
        "documentation": "Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r340",
      "r341",
      "r1317"
     ]
    },
    "us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfAvailableForSaleSecuritiesDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from sales of available-for-sale debt securities",
        "label": "Proceeds from Sale of Debt Securities, Available-for-Sale",
        "documentation": "Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r62",
      "r340",
      "r435",
      "r467"
     ]
    },
    "us-gaap_ProceedsFromSaleOfProductiveAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfProductiveAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from Sale of Productive Assets",
        "terseLabel": "Proceeds from asset disposals",
        "totalLabel": "Proceeds from Sale of Productive Assets, Total",
        "documentation": "The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets."
       }
      }
     },
     "auth_ref": [
      "r209"
     ]
    },
    "srt_ProductOrServiceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductOrServiceAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Axis]",
        "terseLabel": "Product and Service"
       }
      }
     },
     "auth_ref": [
      "r422",
      "r922",
      "r975",
      "r976",
      "r977",
      "r978",
      "r979",
      "r980",
      "r1125",
      "r1149",
      "r1175",
      "r1281",
      "r1348",
      "r1349",
      "r1357",
      "r1478"
     ]
    },
    "srt_ProductsAndServicesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductsAndServicesDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Domain]",
        "terseLabel": "Product and Service"
       }
      }
     },
     "auth_ref": [
      "r422",
      "r922",
      "r975",
      "r976",
      "r977",
      "r978",
      "r979",
      "r980",
      "r1125",
      "r1149",
      "r1175",
      "r1281",
      "r1348",
      "r1349",
      "r1357",
      "r1478"
     ]
    },
    "us-gaap_ProfitLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProfitLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Net income",
        "totalLabel": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total",
        "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r302",
      "r328",
      "r331",
      "r344",
      "r350",
      "r359",
      "r371",
      "r372",
      "r397",
      "r411",
      "r417",
      "r420",
      "r469",
      "r545",
      "r546",
      "r548",
      "r549",
      "r550",
      "r552",
      "r554",
      "r556",
      "r557",
      "r791",
      "r794",
      "r795",
      "r825",
      "r837",
      "r944",
      "r958",
      "r1005",
      "r1048",
      "r1068",
      "r1069",
      "r1136",
      "r1170",
      "r1171",
      "r1186",
      "r1301",
      "r1351"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentAdditions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentAdditions",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Additions",
        "documentation": "Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Tangible Asset [Axis]",
        "terseLabel": "Long-Lived Tangible Asset",
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale."
       }
      }
     },
     "auth_ref": [
      "r21"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentGross",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails": {
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails": {
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buildings",
        "label": "Property, Plant and Equipment, Gross",
        "verboseLabel": "Total",
        "totalLabel": "Property, Plant and Equipment, Gross, Total",
        "periodStartLabel": "Property, Plant and Equipment, Gross, Beginning Balance",
        "periodEndLabel": "Property, Plant and Equipment, Gross, Ending Balance",
        "documentation": "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
       }
      }
     },
     "auth_ref": [
      "r222",
      "r308",
      "r956"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Line Items]",
        "terseLabel": "Property Plant And Equipment [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentNet",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Net",
        "terseLabel": "Property, plant and equipment, net",
        "totalLabel": "Property, plant and equipment, net",
        "periodStartLabel": "Property, Plant and Equipment, Net, Beginning Balance",
        "periodEndLabel": "Property, Plant and Equipment, Net, Ending Balance",
        "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
       }
      }
     },
     "auth_ref": [
      "r21",
      "r945",
      "r956",
      "r1174"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentPlannedMajorMaintenanceActivitiesPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentPlannedMajorMaintenanceActivitiesPolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Planned Major Maintenance Activities, Policy [Policy Text Block]",
        "terseLabel": "Planned Major Maintenance Costs",
        "documentation": "Disclosure of accounting policy for planned major maintenance activities."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Policy [Policy Text Block]",
        "terseLabel": "Property, Plant, and Equipment",
        "documentation": "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections."
       }
      }
     },
     "auth_ref": [
      "r21",
      "r280",
      "r287",
      "r954"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Property, Plant and Equipment (at cost)",
        "label": "Property, Plant and Equipment [Table Text Block]",
        "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation."
       }
      }
     },
     "auth_ref": [
      "r21"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Tangible Asset [Domain]",
        "terseLabel": "Long-Lived Tangible Asset",
        "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software."
       }
      }
     },
     "auth_ref": [
      "r222"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentUsefulLife",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Useful Life",
        "terseLabel": "Estimated useful life of asset (in years)",
        "documentation": "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_PropertyPlantandEquipmentEstimatedUsefulLivesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "PropertyPlantandEquipmentEstimatedUsefulLivesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Property, Plant and Equipment Estimated Useful Lives",
        "documentation": "Property, Plant and Equipment Estimated Useful Lives [Table Text Block]",
        "label": "Property Plantand Equipment Estimated Useful Lives Table [Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_PvpTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PvpTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance Disclosure [Table]",
        "terseLabel": "Pay vs Performance Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1229"
     ]
    },
    "ecd_PvpTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PvpTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance [Table Text Block]",
        "terseLabel": "Pay vs Performance Disclosure, Table"
       }
      }
     },
     "auth_ref": [
      "r1229"
     ]
    },
    "us-gaap_QualifiedPlanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "QualifiedPlanMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Qualified Plan [Member]",
        "terseLabel": "Qualified Plan",
        "documentation": "Plan with tax-exempt status designed and operated in accordance with applicable tax provision of designated taxing authority. Taxing authority includes, but is not limited to, U.S. Internal Revenue Service (IRS). Includes, but is not limited to, defined benefit and defined contribution plans."
       }
      }
     },
     "auth_ref": [
      "r1274",
      "r1358",
      "r1359",
      "r1360",
      "r1361",
      "r1362",
      "r1363",
      "r1364",
      "r1365",
      "r1366",
      "r1367",
      "r1368",
      "r1369",
      "r1370",
      "r1371",
      "r1372",
      "r1373",
      "r1374",
      "r1375",
      "r1376",
      "r1377",
      "r1378",
      "r1379",
      "r1380",
      "r1381",
      "r1382",
      "r1383",
      "r1384",
      "r1385",
      "r1386",
      "r1387",
      "r1388",
      "r1389",
      "r1390",
      "r1391",
      "r1392",
      "r1393",
      "r1394",
      "r1395",
      "r1396",
      "r1397",
      "r1398",
      "r1399",
      "r1400",
      "r1401",
      "r1402",
      "r1403",
      "r1404",
      "r1405",
      "r1406",
      "r1407",
      "r1408",
      "r1409",
      "r1410",
      "r1411",
      "r1412",
      "r1413",
      "r1414",
      "r1415",
      "r1416",
      "r1417"
     ]
    },
    "pkg_QuarterlyFinancialDataLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "QuarterlyFinancialDataLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Quarterly Financial Data [Line Items]",
        "label": "Quarterly Financial Data [Line Items]",
        "terseLabel": "Quarterly Financial Data [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_QuarterlyFinancialInformationDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "QuarterlyFinancialInformationDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Quarterly Financial Information Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_QuarterlyFinancialInformationTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "QuarterlyFinancialInformationTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnaudited"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Quarterly Financial Information [Text Block]",
        "terseLabel": "Quarterly Results of Operations (Unaudited)",
        "documentation": "The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information."
       }
      }
     },
     "auth_ref": [
      "r215",
      "r391"
     ]
    },
    "srt_RangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Axis]",
        "terseLabel": "Statistical Measurement"
       }
      }
     },
     "auth_ref": [
      "r541",
      "r542",
      "r543",
      "r544",
      "r646",
      "r699",
      "r732",
      "r733",
      "r734",
      "r896",
      "r920",
      "r981",
      "r1017",
      "r1018",
      "r1079",
      "r1085",
      "r1087",
      "r1088",
      "r1101",
      "r1121",
      "r1122",
      "r1138",
      "r1148",
      "r1166",
      "r1176",
      "r1179",
      "r1339",
      "r1355",
      "r1467",
      "r1468",
      "r1469",
      "r1470",
      "r1471"
     ]
    },
    "srt_RangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Domain]",
        "terseLabel": "Statistical Measurement"
       }
      }
     },
     "auth_ref": [
      "r541",
      "r542",
      "r543",
      "r544",
      "r646",
      "r699",
      "r732",
      "r733",
      "r734",
      "r896",
      "r920",
      "r981",
      "r1017",
      "r1018",
      "r1079",
      "r1085",
      "r1087",
      "r1088",
      "r1101",
      "r1121",
      "r1122",
      "r1138",
      "r1148",
      "r1166",
      "r1176",
      "r1179",
      "r1339",
      "r1355",
      "r1467",
      "r1468",
      "r1469",
      "r1470",
      "r1471"
     ]
    },
    "pkg_RealEstateLeasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RealEstateLeasesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real estate leases.",
        "label": "Real Estate Leases [Member]",
        "terseLabel": "Real Estate Leases"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReceivableTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReceivableTypeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Receivable [Domain]",
        "terseLabel": "Receivable",
        "documentation": "Financing arrangement representing a contractual right to receive money either on demand or on fixed and determinable dates."
       }
      }
     },
     "auth_ref": [
      "r58"
     ]
    },
    "us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]",
        "terseLabel": "Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r336"
     ]
    },
    "us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent",
        "negatedLabel": "Amounts reclassified from AOCI",
        "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent."
       }
      }
     },
     "auth_ref": [
      "r43",
      "r60"
     ]
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Axis]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income",
        "documentation": "Information by item reclassified out of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r336"
     ]
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Domain]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income",
        "documentation": "Item reclassified out of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r336"
     ]
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Member]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Member]",
        "documentation": "Identifies item reclassified out of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r336"
     ]
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Table]",
        "terseLabel": "Reclassification Out Of Accumulated Other Comprehensive Income [Table]",
        "documentation": "Disclosure of information about items reclassified out of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r336"
     ]
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary Of Reclassifications Out of Accumulated Other Comprehensive Income (AOCI)",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]",
        "documentation": "Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_RecoverabilityTestResultsRecoverablePercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RecoverabilityTestResultsRecoverablePercentage",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Recoverability test results recoverable percentage",
        "label": "Recoverability Test Results Recoverable Percentage",
        "documentation": "Recoverability test results recoverable percentage."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_RecoveryOfErrCompDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RecoveryOfErrCompDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Recovery of Erroneously Awarded Compensation Disclosure [Line Items]",
        "terseLabel": "Recovery of Erroneously Awarded Compensation Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1195",
      "r1207",
      "r1217",
      "r1243"
     ]
    },
    "pkg_RedemptionPremiumsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RedemptionPremiumsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Redemption premiums.",
        "label": "Redemption Premiums [Member]",
        "terseLabel": "Redemption Premiums"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RegulatoryAssetAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RegulatoryAssetAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Regulatory Asset [Axis]",
        "documentation": "Information by type of regulatory asset."
       }
      }
     },
     "auth_ref": [
      "r168",
      "r169",
      "r259"
     ]
    },
    "us-gaap_RegulatoryAssetDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RegulatoryAssetDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Regulatory Asset [Domain]",
        "documentation": "Rate action of a regulator resulting in capitalization of costs incurred."
       }
      }
     },
     "auth_ref": [
      "r259"
     ]
    },
    "us-gaap_RelatedPartiesAmountInCostOfSales": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartiesAmountInCostOfSales",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Parties Amount in Cost of Sales",
        "terseLabel": "Fiber costs from related parties",
        "documentation": "Amount included in cost of sales related to transactions with related parties incurred and recorded in the statement of operations for the period."
       }
      }
     },
     "auth_ref": [
      "r200"
     ]
    },
    "us-gaap_RelatedPartyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party, Type [Domain]",
        "terseLabel": "Related Party",
        "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests."
       }
      }
     },
     "auth_ref": [
      "r674",
      "r884",
      "r885",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1025",
      "r1045",
      "r1047",
      "r1077"
     ]
    },
    "us-gaap_RelatedPartyTransactionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transaction [Line Items]",
        "terseLabel": "Related Party Transaction [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r1051",
      "r1052",
      "r1055"
     ]
    },
    "us-gaap_RelatedPartyTransactionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transactions [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party, Type [Axis]",
        "terseLabel": "Related Party",
        "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests."
       }
      }
     },
     "auth_ref": [
      "r674",
      "r884",
      "r885",
      "r928",
      "r929",
      "r930",
      "r931",
      "r932",
      "r933",
      "r934",
      "r935",
      "r936",
      "r937",
      "r938",
      "r939",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1025",
      "r1045",
      "r1047",
      "r1077",
      "r1463"
     ]
    },
    "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedParties"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transactions Disclosure [Text Block]",
        "terseLabel": "Transactions With Related Parties",
        "documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
       }
      }
     },
     "auth_ref": [
      "r881",
      "r882",
      "r883",
      "r885",
      "r887",
      "r1001",
      "r1002",
      "r1003",
      "r1053",
      "r1054",
      "r1055",
      "r1074",
      "r1076"
     ]
    },
    "us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RepaymentsOfDebtAndCapitalLeaseObligations",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Repayments of Debt and Lease Obligation",
        "negatedLabel": "Repayments of debt and finance lease obligations",
        "documentation": "Amount of cash outflow for short-term and long-term debt and lease obligation."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RepaymentsOfLongTermDebtAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RepaymentsOfLongTermDebtAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual principal maturities for debt",
        "label": "Repayments of Long-Term Debt [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReportingUnitAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReportingUnitAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reporting Unit [Axis]",
        "terseLabel": "Reporting Unit",
        "documentation": "Information by reporting unit."
       }
      }
     },
     "auth_ref": [
      "r511",
      "r512",
      "r1140"
     ]
    },
    "us-gaap_ReportingUnitDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReportingUnitDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reporting Unit [Domain]",
        "terseLabel": "Reporting Unit",
        "documentation": "Level of reporting at which goodwill is tested for impairment."
       }
      }
     },
     "auth_ref": [
      "r511",
      "r512",
      "r1140"
     ]
    },
    "srt_RepurchaseAgreementCounterpartyNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RepurchaseAgreementCounterpartyNameDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Counterparty Name [Domain]"
       }
      }
     },
     "auth_ref": [
      "r352",
      "r353",
      "r562",
      "r588",
      "r886",
      "r1130",
      "r1131"
     ]
    },
    "pkg_RepurchasesOfCommonStockUnderStockRepurchaseProgram": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RepurchasesOfCommonStockUnderStockRepurchaseProgram",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Repurchases of common stock under stock repurchase program.",
        "label": "Repurchases Of Common Stock Under Stock Repurchase Program",
        "terseLabel": "Repurchases of common stock under stock repurchase program"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ResearchAndDevelopmentExpensePolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ResearchAndDevelopmentExpensePolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Research and Development Expense, Policy [Policy Text Block]",
        "terseLabel": "Research and Development",
        "documentation": "Disclosure of accounting policy for costs it has incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process."
       }
      }
     },
     "auth_ref": [
      "r749"
     ]
    },
    "pkg_ReserveForCustomerDeductions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ReserveForCustomerDeductions",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents a reserve for customer returns, allowances and earned discounts.",
        "label": "Reserve For Customer Deductions",
        "terseLabel": "Reserve for customer deductions"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ReservePercentageForCustomerDeductions": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ReservePercentageForCustomerDeductions",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the percentage of accounts receivable reserved for customer returns, allowances and earned discounts.",
        "label": "Reserve Percentage For Customer Deductions",
        "terseLabel": "Reserve for customer accounts receivable, percentage"
       }
      }
     },
     "auth_ref": []
    },
    "srt_RestatementAdjustmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RestatementAdjustmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revision of Prior Period, Adjustment [Member]",
        "terseLabel": "Revision of Prior Period Adjustment"
       }
      }
     },
     "auth_ref": [
      "r355",
      "r356",
      "r357",
      "r369",
      "r370",
      "r390",
      "r823",
      "r824",
      "r1272",
      "r1273",
      "r1275",
      "r1276",
      "r1279",
      "r1282",
      "r1283"
     ]
    },
    "srt_RestatementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RestatementAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revision of Prior Period [Axis]",
        "terseLabel": "Revision of Prior Period"
       }
      }
     },
     "auth_ref": [
      "r299",
      "r355",
      "r356",
      "r357",
      "r359",
      "r360",
      "r363",
      "r364",
      "r365",
      "r366",
      "r368",
      "r369",
      "r370",
      "r371",
      "r372",
      "r373",
      "r390",
      "r474",
      "r475",
      "r778",
      "r819",
      "r823",
      "r824",
      "r825",
      "r857",
      "r879",
      "r880",
      "r984",
      "r985",
      "r986",
      "r987",
      "r988",
      "r989",
      "r990",
      "r991",
      "r992",
      "r993",
      "r995"
     ]
    },
    "ecd_RestatementDateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RestatementDateAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Determination Date [Axis]",
        "terseLabel": "Restatement Determination Date:"
       }
      }
     },
     "auth_ref": [
      "r1196",
      "r1208",
      "r1218",
      "r1244"
     ]
    },
    "ecd_RestatementDeterminationDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RestatementDeterminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Determination Date",
        "terseLabel": "Restatement Determination Date"
       }
      }
     },
     "auth_ref": [
      "r1197",
      "r1209",
      "r1219",
      "r1245"
     ]
    },
    "ecd_RestatementDoesNotRequireRecoveryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RestatementDoesNotRequireRecoveryTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Does Not Require Recovery [Text Block]",
        "terseLabel": "Restatement does not require Recovery"
       }
      }
     },
     "auth_ref": [
      "r1204",
      "r1216",
      "r1226",
      "r1252"
     ]
    },
    "srt_RestatementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RestatementDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsScheduleOfTangibleAndIntangibleAssetsAcquiredAndLiabilitiesAssumedDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revision of Prior Period [Domain]",
        "terseLabel": "Revision of Prior Period"
       }
      }
     },
     "auth_ref": [
      "r299",
      "r355",
      "r356",
      "r357",
      "r359",
      "r360",
      "r363",
      "r364",
      "r365",
      "r366",
      "r368",
      "r369",
      "r370",
      "r371",
      "r372",
      "r373",
      "r390",
      "r474",
      "r475",
      "r778",
      "r819",
      "r823",
      "r824",
      "r825",
      "r857",
      "r879",
      "r880",
      "r984",
      "r985",
      "r986",
      "r987",
      "r988",
      "r989",
      "r990",
      "r991",
      "r992",
      "r993",
      "r995"
     ]
    },
    "us-gaap_RestrictedStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedStockMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restricted Stock [Member]",
        "terseLabel": "Restricted Stock",
        "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met."
       }
      }
     },
     "auth_ref": [
      "r73"
     ]
    },
    "pkg_RestructuringAndRelatedCostAfterTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RestructuringAndRelatedCostAfterTax",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring and related cost, after tax.",
        "label": "Restructuring And Related Cost After Tax",
        "terseLabel": "Restructuring charges, after tax"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_RestructuringAndRelatedCostIncomeLossPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RestructuringAndRelatedCostIncomeLossPerShareDiluted",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring and related cost, income (loss) per share, diluted.",
        "label": "Restructuring And Related Cost Income Loss Per Share Diluted",
        "terseLabel": "Restructuring charges, diluted per share"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestructuringCharges": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestructuringCharges",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring Charges",
        "terseLabel": "Restructuring charges",
        "verboseLabel": "Restructuring charges",
        "totalLabel": "Restructuring Charges, Total",
        "documentation": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r533",
      "r534",
      "r1344"
     ]
    },
    "us-gaap_RestructuringCostAndReserveAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestructuringCostAndReserveAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring Type [Axis]",
        "terseLabel": "Restructuring Type",
        "documentation": "Information by type of restructuring cost."
       }
      }
     },
     "auth_ref": [
      "r529",
      "r530",
      "r534",
      "r535"
     ]
    },
    "us-gaap_RestructuringPlanAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestructuringPlanAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring Plan [Axis]",
        "terseLabel": "Restructuring Plan",
        "documentation": "Information by individual restructuring plan."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestructuringPlanDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestructuringPlanDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring Plan [Domain]",
        "terseLabel": "Restructuring Plan",
        "documentation": "Identification of the individual restructuring plans."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestructuringReserveAcceleratedDepreciation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestructuringReserveAcceleratedDepreciation",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring and Related Cost, Accelerated Depreciation",
        "terseLabel": "Incremental depreciation",
        "documentation": "Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestructuringSettlementAndImpairmentProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestructuringSettlementAndImpairmentProvisions",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails": {
       "parentTag": "us-gaap_OperatingCostsAndExpenses",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Conversion-related activities",
        "negatedLabel": "Restructuring, Settlement and Impairment Provisions",
        "label": "Restructuring, Settlement and Impairment Provisions",
        "totalLabel": "Restructuring, Settlement and Impairment Provisions, Total",
        "documentation": "Amount of restructuring charges, remediation cost, and asset impairment loss."
       }
      }
     },
     "auth_ref": [
      "r205"
     ]
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsAccumulatedDeficit",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retained Earnings (Accumulated Deficit)",
        "terseLabel": "Retained earnings",
        "totalLabel": "Retained Earnings (Accumulated Deficit), Total",
        "periodStartLabel": "Retained Earnings (Accumulated Deficit), Beginning Balance",
        "periodEndLabel": "Retained Earnings (Accumulated Deficit), Ending Balance",
        "documentation": "Amount of accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r190",
      "r232",
      "r952",
      "r988",
      "r993",
      "r999",
      "r1028",
      "r1174"
     ]
    },
    "us-gaap_RetainedEarningsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retained Earnings [Member]",
        "terseLabel": "Retained Earnings",
        "documentation": "Accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r298",
      "r355",
      "r356",
      "r357",
      "r360",
      "r370",
      "r372",
      "r473",
      "r479",
      "r741",
      "r742",
      "r743",
      "r777",
      "r778",
      "r805",
      "r808",
      "r809",
      "r812",
      "r823",
      "r984",
      "r986",
      "r1006",
      "r1483"
     ]
    },
    "us-gaap_RetirementPlanTaxStatusAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTaxStatusAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Plan Tax Status [Axis]",
        "terseLabel": "Retirement Plan Tax Status",
        "documentation": "Information by tax status of plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans."
       }
      }
     },
     "auth_ref": [
      "r1274",
      "r1358",
      "r1359",
      "r1360",
      "r1361",
      "r1362",
      "r1363",
      "r1364",
      "r1365",
      "r1366",
      "r1367",
      "r1368",
      "r1369",
      "r1370",
      "r1371",
      "r1372",
      "r1373",
      "r1374",
      "r1375",
      "r1376",
      "r1377",
      "r1378",
      "r1379",
      "r1380",
      "r1381",
      "r1382",
      "r1383",
      "r1384",
      "r1385",
      "r1386",
      "r1387",
      "r1388",
      "r1389",
      "r1390",
      "r1391",
      "r1392",
      "r1393",
      "r1394",
      "r1395",
      "r1396",
      "r1397",
      "r1398",
      "r1399",
      "r1400",
      "r1401",
      "r1402",
      "r1403",
      "r1404",
      "r1405",
      "r1406",
      "r1407",
      "r1408",
      "r1409",
      "r1410",
      "r1411",
      "r1412",
      "r1413",
      "r1414",
      "r1415",
      "r1416",
      "r1417"
     ]
    },
    "us-gaap_RetirementPlanTaxStatusDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTaxStatusDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Plan Tax Status [Domain]",
        "terseLabel": "Retirement Plan Tax Status",
        "documentation": "Tax status of plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans."
       }
      }
     },
     "auth_ref": [
      "r1274",
      "r1358",
      "r1359",
      "r1360",
      "r1361",
      "r1362",
      "r1363",
      "r1364",
      "r1365",
      "r1366",
      "r1367",
      "r1368",
      "r1369",
      "r1370",
      "r1371",
      "r1372",
      "r1373",
      "r1374",
      "r1375",
      "r1376",
      "r1377",
      "r1378",
      "r1379",
      "r1380",
      "r1381",
      "r1382",
      "r1383",
      "r1384",
      "r1385",
      "r1386",
      "r1387",
      "r1388",
      "r1389",
      "r1390",
      "r1391",
      "r1392",
      "r1393",
      "r1394",
      "r1395",
      "r1396",
      "r1397",
      "r1398",
      "r1399",
      "r1400",
      "r1401",
      "r1402",
      "r1403",
      "r1404",
      "r1405",
      "r1406",
      "r1407",
      "r1408",
      "r1409",
      "r1410",
      "r1411",
      "r1412",
      "r1413",
      "r1414",
      "r1415",
      "r1416",
      "r1417"
     ]
    },
    "us-gaap_RetirementPlanTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTypeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Plan Type [Axis]",
        "terseLabel": "Postretirement Plans",
        "documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement."
       }
      }
     },
     "auth_ref": [
      "r622",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r646",
      "r647",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r669",
      "r671",
      "r672",
      "r674",
      "r677",
      "r680",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r691",
      "r692",
      "r696",
      "r697",
      "r698",
      "r700",
      "r1158",
      "r1159",
      "r1160",
      "r1161",
      "r1162",
      "r1163",
      "r1164",
      "r1165"
     ]
    },
    "us-gaap_RetirementPlanTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTypeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfAssumedHealthCareCostTrendRatesForPostretirementBenefitsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfEstimatedBenefitPaymentsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfWeightedAverageAssumptionsUsedToDetermineBenefitObligationsAndNetPeriodicBenefitCostDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsSummaryOfChangesInPensionPlansLevel3AssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Plan Type [Domain]",
        "terseLabel": "Retirement Plan Type",
        "documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement."
       }
      }
     },
     "auth_ref": [
      "r622",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r646",
      "r647",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r669",
      "r671",
      "r672",
      "r674",
      "r677",
      "r680",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r691",
      "r692",
      "r696",
      "r697",
      "r698",
      "r700",
      "r1158",
      "r1159",
      "r1160",
      "r1161",
      "r1162",
      "r1163",
      "r1164",
      "r1165"
     ]
    },
    "us-gaap_RevenueFromContractWithCustomerAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueFromContractWithCustomerAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_GrossProfit",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Revenue",
        "label": "Revenue from Contract with Customer, Excluding Assessed Tax",
        "totalLabel": "Revenue from Contract with Customer, Excluding Assessed Tax, Total",
        "terseLabel": "Net sales",
        "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise."
       }
      }
     },
     "auth_ref": [
      "r398",
      "r399",
      "r410",
      "r415",
      "r416",
      "r422",
      "r424",
      "r426",
      "r617",
      "r618",
      "r922"
     ]
    },
    "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueFromContractWithCustomerPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Policy Text Block]",
        "terseLabel": "Revenue Recognition",
        "documentation": "Disclosure of accounting policy for revenue from contract with customer."
       }
      }
     },
     "auth_ref": [
      "r292",
      "r609",
      "r610",
      "r611",
      "r612",
      "r613",
      "r614",
      "r615",
      "r616",
      "r1124"
     ]
    },
    "us-gaap_RevenueFromContractWithCustomerTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueFromContractWithCustomerTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenue"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Text Block]",
        "terseLabel": "Revenue",
        "documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts."
       }
      }
     },
     "auth_ref": [
      "r292",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r619"
     ]
    },
    "pkg_RevenueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RevenueLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue.",
        "label": "Revenue [Line Items]",
        "terseLabel": "Revenue [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_RevenueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RevenueTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue.",
        "label": "Revenue [Table]",
        "terseLabel": "Revenue [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenuesFromExternalCustomersAndLongLivedAssetsLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenues from External Customers and Long-Lived Assets [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Right-of-Use Asset Obtained in Exchange for Finance Lease Liability",
        "terseLabel": "Finance leases",
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r871",
      "r1173"
     ]
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability",
        "negatedLabel": "Operating leases",
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r871",
      "r1173"
     ]
    },
    "pkg_RightOfUseAssetsObtainedInExchangeForNewLeaseObligationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "RightOfUseAssetsObtainedInExchangeForNewLeaseObligationsAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Right of use assets obtained in exchange for new lease obligations.",
        "label": "Right Of Use Assets Obtained In Exchange For New Lease Obligations [Abstract]",
        "terseLabel": "Right-of-use assets obtained in exchange for new lease obligations:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RisksAndUncertaintiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RisksAndUncertaintiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Risks and Uncertainties [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_Rule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "Rule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 10b5-1 Arrangement Adopted [Flag]",
        "terseLabel": "Rule 10b5-1 Arrangement Adopted"
       }
      }
     },
     "auth_ref": [
      "r1261"
     ]
    },
    "ecd_Rule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "Rule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 10b5-1 Arrangement Terminated [Flag]",
        "terseLabel": "Rule 10b5-1 Arrangement Terminated"
       }
      }
     },
     "auth_ref": [
      "r1261"
     ]
    },
    "us-gaap_SalesRevenueNetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SalesRevenueNetMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Sales [Member]",
        "label": "Revenue Benchmark [Member]",
        "documentation": "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation."
       }
      }
     },
     "auth_ref": [
      "r426",
      "r1277"
     ]
    },
    "us-gaap_SalesRevenueSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SalesRevenueSegmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue, Segment Benchmark [Member]",
        "terseLabel": "Paper Segment Sales Revenue",
        "documentation": "Revenue from specified business segment, when it serves as benchmark in concentration of risk calculation. Includes, but is not limited to, revenue from contract with customer and other sources."
       }
      }
     },
     "auth_ref": [
      "r1277"
     ]
    },
    "pkg_SanLorenzoCaliforniaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "SanLorenzoCaliforniaMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "San Lorenzo, California member.",
        "label": "San Lorenzo, California [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAccruedLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Accrued Liabilities [Table Text Block]",
        "terseLabel": "Components of Accrued Liabilities",
        "documentation": "Tabular disclosure of the components of accrued liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAllocationOfPlanAssetsTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Allocation of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of Pension Plans' Assets Investment Policies and Strategies",
        "documentation": "Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall."
       }
      }
     },
     "auth_ref": [
      "r236"
     ]
    },
    "us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Components of Changes in Accumulated Other Comprehensive Income (AOCI)",
        "label": "Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]",
        "documentation": "Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost."
       }
      }
     },
     "auth_ref": [
      "r235"
     ]
    },
    "us-gaap_ScheduleOfAssumptionsUsedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAssumptionsUsedTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Assumptions [Table Text Block]",
        "terseLabel": "Weighted-Average Assumptions Used To Determine Benefit Obligations and Net Periodic Benefit Cost",
        "documentation": "Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate."
       }
      }
     },
     "auth_ref": [
      "r668"
     ]
    },
    "us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAvailableForSaleSecuritiesLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale [Line Items]",
        "terseLabel": "Schedule Of Available For Sale Securities [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448"
     ]
    },
    "us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Available-for-Sale Securities Reconciliation [Table Text Block]",
        "terseLabel": "Schedule of Cash and Available-For-Sale Debt Securities by Major Asset Category",
        "documentation": "Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Business Acquisitions, by Acquisition [Table Text Block]",
        "terseLabel": "Schedule of Tangible and Intangible Assets Acquired and Liabilities Assumed",
        "documentation": "Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts."
       }
      }
     },
     "auth_ref": [
      "r126",
      "r127"
     ]
    },
    "us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAssetRetirementObligationsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Change in Asset Retirement Obligation [Table Text Block]",
        "terseLabel": "Changes to Asset Retirement Obligation",
        "documentation": "Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation."
       }
      }
     },
     "auth_ref": [
      "r1338"
     ]
    },
    "pkg_ScheduleOfCommitmentsAndContingenciesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfCommitmentsAndContingenciesLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of commitments and contingencies.",
        "label": "Schedule Of Commitments And Contingencies [Line Items]",
        "terseLabel": "Schedule Of Commitments And Contingencies [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ScheduleOfCommitmentsAndContingenciesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfCommitmentsAndContingenciesTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of commitments and contingencies.",
        "label": "Schedule Of Commitments And Contingencies [Table]",
        "terseLabel": "Schedule Of Commitments And Contingencies [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Cost by Plan [Table Text Block]",
        "terseLabel": "Compensation Expense for Share-Based Awards",
        "documentation": "Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit."
       }
      }
     },
     "auth_ref": [
      "r114"
     ]
    },
    "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]",
        "terseLabel": "Components of Consolidated Income Tax Provision",
        "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years."
       }
      }
     },
     "auth_ref": [
      "r243"
     ]
    },
    "us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDebtInstrumentsTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Long-Term Debt Instruments [Table Text Block]",
        "terseLabel": "Summary of Debt",
        "documentation": "Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer."
       }
      }
     },
     "auth_ref": [
      "r54",
      "r102",
      "r103",
      "r158",
      "r159",
      "r161",
      "r167",
      "r230",
      "r231",
      "r1144",
      "r1146",
      "r1308"
     ]
    },
    "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]",
        "terseLabel": "Deferred Income Tax Assets and Liabilities",
        "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r242"
     ]
    },
    "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsChangeInBenefitObligationsAndChangeInFairValueOfPlanAssetsRelatedToPensionAndPostretirementPlansDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Defined Benefit Plans Disclosures [Table]",
        "terseLabel": "Schedule Of Defined Benefit Plans Disclosures [Table]",
        "documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans. Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r106",
      "r107",
      "r108",
      "r109"
     ]
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) [Table Text Block]",
        "terseLabel": "Impact of Derivative Instruments on Consolidated Statements of Income and Accumulated OCI",
        "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r142",
      "r146",
      "r799"
     ]
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]",
        "terseLabel": "Computation of Basic and Diluted Income Per Common Share",
        "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r1312"
     ]
    },
    "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]",
        "terseLabel": "Summary of Effective Tax Rate",
        "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r241"
     ]
    },
    "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]",
        "terseLabel": "Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table]",
        "documentation": "Disclosure of information about amount recognized for award under share-based payment arrangement. Includes, but is not limited to, amount expensed in statement of income or comprehensive income, amount capitalized in statement of financial position, and corresponding reporting line item in financial statements."
       }
      }
     },
     "auth_ref": [
      "r114"
     ]
    },
    "us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from External Customers by Products and Services [Table]",
        "terseLabel": "Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Table]",
        "documentation": "Tabular presentation of the description and amount of revenues from a product or service, or a group of similar products or similar services, reported from external customers during the period, if the information is not provided as part of the reportable operating segment information."
       }
      }
     },
     "auth_ref": [
      "r87"
     ]
    },
    "us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from External Customers by Products and Services [Table Text Block]",
        "terseLabel": "Segment Sales to External Customers by Product Line",
        "documentation": "Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information."
       }
      }
     },
     "auth_ref": [
      "r87"
     ]
    },
    "us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfExpectedBenefitPaymentsTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Expected Benefit Payments [Table Text Block]",
        "terseLabel": "Schedule of Estimated Benefit Payments",
        "documentation": "Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter."
       }
      }
     },
     "auth_ref": [
      "r237"
     ]
    },
    "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsImpairmentTestingAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Finite-Lived Intangible Assets [Table]",
        "terseLabel": "Schedule Of Finite Lived Intangible Assets [Table]",
        "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r91",
      "r92",
      "r923"
     ]
    },
    "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Finite-Lived Intangible Assets [Table Text Block]",
        "terseLabel": "Components of Intangible Assets",
        "documentation": "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment."
       }
      }
     },
     "auth_ref": [
      "r91",
      "r92"
     ]
    },
    "us-gaap_ScheduleOfGoodwillTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfGoodwillTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Goodwill [Table]",
        "terseLabel": "Schedule Of Goodwill [Table]",
        "documentation": "Schedule of goodwill and the changes during the year due to acquisition, sale, impairment or for other reasons."
       }
      }
     },
     "auth_ref": [
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r1140"
     ]
    },
    "us-gaap_ScheduleOfGoodwillTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfGoodwillTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Goodwill [Table Text Block]",
        "terseLabel": "Schedule of Goodwill",
        "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule."
       }
      }
     },
     "auth_ref": [
      "r1140",
      "r1324",
      "r1325",
      "r1326",
      "r1327",
      "r1328",
      "r1329",
      "r1330",
      "r1331",
      "r1332",
      "r1333",
      "r1334"
     ]
    },
    "us-gaap_ScheduleOfHealthCareCostTrendRatesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfHealthCareCostTrendRatesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Health Care Cost Trend Rates [Table Text Block]",
        "terseLabel": "Assumed Health Care Cost Trend Rates For Postretirement Benefits",
        "documentation": "Tabular disclosure of the assumed health care cost trend rates for the next year used to measure the expected cost of benefits covered by the plans, including the ultimate trend rate(s) and when that rate is expected to be achieved."
       }
      }
     },
     "auth_ref": [
      "r238"
     ]
    },
    "pkg_ScheduleOfIncomeTaxesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfIncomeTaxesTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule Of Income Taxes [Table]",
        "label": "Schedule Of Income Taxes [Table]",
        "terseLabel": "Schedule Of Income Taxes [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfInventoryCurrentTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfInventoryCurrentTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Components of Inventories",
        "label": "Schedule of Inventory, Current [Table Text Block]",
        "documentation": "Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process."
       }
      }
     },
     "auth_ref": [
      "r46",
      "r194",
      "r195",
      "r196"
     ]
    },
    "pkg_ScheduleOfNetBenefitCostsAndAmountsRecognizedOtherComprehensiveIncomeLossTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfNetBenefitCostsAndAmountsRecognizedOtherComprehensiveIncomeLossTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. Also includes tabular disclosure of the changes in plan assets and benefit obligations recognized in other comprehensive income (loss) during the period.",
        "label": "Schedule Of Net Benefit Costs And Amounts Recognized Other Comprehensive Income Loss Table [Text Block]",
        "terseLabel": "Components of Net Periodic Benefit Costs and Other Comprehensive (Income) Loss (Pretax)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfNetFundedStatusTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfNetFundedStatusTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Net Funded Status [Table Text Block]",
        "terseLabel": "Schedule of Obligations and Funded Status of Defined Benefit Pension and Postretirement Benefit Plans",
        "documentation": "Tabular disclosure of net funded status of pension plans and/or other employee benefit plans."
       }
      }
     },
     "auth_ref": [
      "r105"
     ]
    },
    "us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Nonvested Performance-Based Units Activity [Table Text Block]",
        "terseLabel": "Summary of Performance Units Activity",
        "documentation": "Tabular disclosure of the changes in outstanding nonvested performance-based units."
       }
      }
     },
     "auth_ref": [
      "r113"
     ]
    },
    "us-gaap_ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Components of Other Income (Expense), Net",
        "label": "Schedule of Other Operating Cost and Expense, by Component [Table Text Block]",
        "documentation": "Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement."
       }
      }
     },
     "auth_ref": [
      "r205"
     ]
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Table]",
        "terseLabel": "Schedule Of Property Plant And Equipment [Table]",
        "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation."
       }
      }
     },
     "auth_ref": [
      "r21"
     ]
    },
    "pkg_ScheduleOfQuarterlyFinancialDataTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfQuarterlyFinancialDataTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule Of Quarterly Financial Data [Table]",
        "label": "Schedule Of Quarterly Financial Data [Table]",
        "terseLabel": "Schedule Of Quarterly Financial Data [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfQuarterlyFinancialInformationTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Quarterly Financial Information [Table Text Block]",
        "terseLabel": "Summary of Quarterly Financial Data",
        "documentation": "Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data."
       }
      }
     },
     "auth_ref": [
      "r276"
     ]
    },
    "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Related Party Transactions, by Related Party [Table]",
        "terseLabel": "Schedule Of Related Party Transactions By Related Party [Table]",
        "documentation": "Schedule of quantitative and qualitative information pertaining to related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
       }
      }
     },
     "auth_ref": [
      "r162",
      "r163",
      "r1051",
      "r1052",
      "r1055"
     ]
    },
    "us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Revenues from External Customers and Long-Lived Assets [Table]",
        "documentation": "Schedule of material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries."
       }
      }
     },
     "auth_ref": [
      "r88",
      "r198"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Segment Reporting Information, by Segment [Table]",
        "terseLabel": "Schedule Of Segment Reporting Information By Segment [Table]",
        "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss."
       }
      }
     },
     "auth_ref": [
      "r83",
      "r84",
      "r85",
      "r89"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]",
        "terseLabel": "Analysis of Operations by Reportable Segment",
        "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss."
       }
      }
     },
     "auth_ref": [
      "r83",
      "r84",
      "r85",
      "r89"
     ]
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]",
        "terseLabel": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]",
        "documentation": "Disclosure of information about share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r702",
      "r704",
      "r707",
      "r708",
      "r709",
      "r711",
      "r712",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r718",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r728",
      "r731",
      "r732",
      "r733",
      "r734",
      "r735"
     ]
    },
    "us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]",
        "terseLabel": "Summary of Restricted Stock Activity",
        "documentation": "Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year."
       }
      }
     },
     "auth_ref": [
      "r112"
     ]
    },
    "pkg_ScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfSupplementalBalanceSheetInformationRelatedToFinanceLeasesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of supplemental balance sheet information related to finance leases.",
        "label": "Schedule Of Supplemental Balance Sheet Information Related To Finance Leases Table [Text Block]",
        "terseLabel": "Schedule of Supplemental Balance Sheet Information Related to Finance Leases"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of supplemental balance sheet information related to operating leases.",
        "label": "Schedule Of Supplemental Balance Sheet Information Related To Operating Leases Table [Text Block]",
        "terseLabel": "Schedule of Supplemental Balance Sheet Information Related to Operating Leases"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of supplemental cash flow information related to leases.",
        "label": "Schedule Of Supplemental Cash Flow Information Related To Leases Table [Text Block]",
        "terseLabel": "Schedule of Supplemental Cash Flow Information Related to Leases"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Unrealized Loss on Investments [Table Text Block]",
        "terseLabel": "Schedule of Marketable Debt Securities in Continuous Loss Position",
        "documentation": "For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value)."
       }
      }
     },
     "auth_ref": [
      "r267"
     ]
    },
    "us-gaap_ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block]",
        "terseLabel": "Unrecognized Compensation Expense for Share-Based Awards",
        "documentation": "Tabular disclosure of cost not yet recognized and weighted-average period over which cost is expected to be recognized for nonvested award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r239"
     ]
    },
    "us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]",
        "terseLabel": "Summary of Changes Related to PCA's Gross Unrecognized Tax Benefits Excluding Interest and Penalties",
        "documentation": "Tabular disclosure of the change in unrecognized tax benefits."
       }
      }
     },
     "auth_ref": [
      "r1169",
      "r1446"
     ]
    },
    "pkg_ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesTableTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of weighted average remaining lease term and weighted average discount rates for leases.",
        "label": "Schedule Of Weighted Average Remaining Lease Term And Weighted Average Discount Rates For Leases Table [Text Block]",
        "terseLabel": "Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rates for Leases"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_SecuritiesAtFairValueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "SecuritiesAtFairValueMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Securities at Fair Value [Member]",
        "label": "Securities At Fair Value [Member]",
        "terseLabel": "Total Securities at Fair Value"
       }
      }
     },
     "auth_ref": []
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(b) Security",
        "terseLabel": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r1188"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r1191"
     ]
    },
    "us-gaap_SegmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segments [Domain]",
        "terseLabel": "Segments",
        "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity."
       }
      }
     },
     "auth_ref": [
      "r394",
      "r397",
      "r398",
      "r399",
      "r400",
      "r401",
      "r402",
      "r403",
      "r404",
      "r405",
      "r406",
      "r407",
      "r408",
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r415",
      "r416",
      "r417",
      "r418",
      "r420",
      "r426",
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r532",
      "r536",
      "r964",
      "r965",
      "r966",
      "r967",
      "r968",
      "r969",
      "r970",
      "r971",
      "r972",
      "r973",
      "r974",
      "r1140",
      "r1281",
      "r1478"
     ]
    },
    "us-gaap_SegmentExpenditureAdditionToLongLivedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentExpenditureAdditionToLongLivedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment, Expenditure, Addition to Long-Lived Assets",
        "documentation": "Amount of expenditure for addition to long-lived assets included in determination of segment assets by chief operating decision maker (CODM) or otherwise regularly provided to CODM. Excludes expenditure for addition to financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r408",
      "r1137"
     ]
    },
    "srt_SegmentGeographicalDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SegmentGeographicalDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Domain]",
        "terseLabel": "Geographical"
       }
      }
     },
     "auth_ref": [
      "r424",
      "r425",
      "r1010",
      "r1012",
      "r1014",
      "r1080",
      "r1086",
      "r1092",
      "r1104",
      "r1111",
      "r1112",
      "r1113",
      "r1114",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1126",
      "r1150",
      "r1179",
      "r1357",
      "r1478"
     ]
    },
    "us-gaap_SegmentReportingAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Disclosure [Text Block]",
        "terseLabel": "Segment Information",
        "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments."
       }
      }
     },
     "auth_ref": [
      "r393",
      "r394",
      "r395",
      "r396",
      "r397",
      "r409",
      "r414",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r426"
     ]
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingInformationLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Information [Line Items]",
        "terseLabel": "Segment Reporting Information [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SellingGeneralAndAdministrativeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SellingGeneralAndAdministrativeExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Selling, General and Administrative Expense",
        "negatedLabel": "Selling and administrative expenses",
        "totalLabel": "Selling, General and Administrative Expense, Total",
        "documentation": "The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc."
       }
      }
     },
     "auth_ref": [
      "r206"
     ]
    },
    "us-gaap_SeniorNotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SeniorNotesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Senior Notes [Member]",
        "terseLabel": "Senior Notes",
        "documentation": "Bond that takes priority over other debt securities sold by the issuer. In the event the issuer goes bankrupt, senior debt holders receive priority for (must receive) repayment prior to (relative to) junior and unsecured (general) creditors."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_SeniorNotesThreePointNinePercentageSeniorNotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "SeniorNotesThreePointNinePercentageSeniorNotesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior notes three point nine percentage senior notes.",
        "label": "Senior Notes Three Point Nine Percentage Senior Notes [Member]",
        "terseLabel": "3.90% Senior Notes, due June 2022"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Series of Individually Immaterial Business Acquisitions [Member]",
        "documentation": "Represents the aggregation and reporting of combined amounts of individually immaterial business combinations that were completed during the period."
       }
      }
     },
     "auth_ref": [
      "r127"
     ]
    },
    "pkg_ServiceRelatedContributionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ServiceRelatedContributionsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Service Related Contributions [Member]",
        "label": "Service Related Contributions [Member]",
        "terseLabel": "Service Related Contributions"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensation",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Noncash Expense",
        "terseLabel": "Share-based compensation expense",
        "totalLabel": "Share-based Payment Arrangement, Noncash Expense, Total",
        "documentation": "Amount of noncash expense for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_ShareBasedCompensationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Noncash Expense [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period",
        "terseLabel": "Vesting period",
        "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition."
       }
      }
     },
     "auth_ref": [
      "r1167"
     ]
    },
    "pkg_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodPerformanceMeasurementBasedOnReturnOnInvestedCapital": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodPerformanceMeasurementBasedOnReturnOnInvestedCapital",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award award vesting period performance measurement based on return on invested capital.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period Performance Measurement Based On Return On Invested Capital",
        "terseLabel": "Vesting period of ROIC as performance measure"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodPerformanceMeasurementBasedOnTotalShareholderReturn": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodPerformanceMeasurementBasedOnTotalShareholderReturn",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award award vesting period performance measurement based on total shareholder return.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period Performance Measurement Based On Total Shareholder Return",
        "terseLabel": "Vesting period of TSR as performance measure"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period",
        "negatedLabel": "Forfeitures",
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r724"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value",
        "terseLabel": "Weighted Average Grant-Date Fair Value, Forfeitures",
        "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event."
       }
      }
     },
     "auth_ref": [
      "r724"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period",
        "terseLabel": "Granted",
        "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)."
       }
      }
     },
     "auth_ref": [
      "r722"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value",
        "terseLabel": "Weighted Average Grant-Date Fair Value, Granted",
        "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)."
       }
      }
     },
     "auth_ref": [
      "r722"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number",
        "periodStartLabel": "Outstanding at January 1",
        "periodEndLabel": "Outstanding at December 31",
        "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r719",
      "r720"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]",
        "terseLabel": "Restricted Stock and Performance Units [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
        "periodStartLabel": "Weighted Average Grant-Date Fair Value, Outstanding at January 1",
        "periodEndLabel": "Weighted Average Grant-Date Fair Value, Outstanding at December 31",
        "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options."
       }
      }
     },
     "auth_ref": [
      "r719",
      "r720"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]",
        "terseLabel": "Restricted Stock and Performance Units (Weighted Average Grant-date Fair Value) [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period",
        "negatedLabel": "Vested",
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r723"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value",
        "terseLabel": "Fair value of awards vested",
        "documentation": "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash."
       }
      }
     },
     "auth_ref": [
      "r726"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
        "terseLabel": "Weighted Average Grant-Date Fair Value, Vested",
        "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement."
       }
      }
     },
     "auth_ref": [
      "r723"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date",
        "terseLabel": "Long-term equity incentive plan, termination date",
        "documentation": "Date the equity-based award expires, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r1420"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r702",
      "r704",
      "r707",
      "r708",
      "r709",
      "r711",
      "r712",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r718",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r728",
      "r731",
      "r732",
      "r733",
      "r734",
      "r735"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized",
        "terseLabel": "Number of shares authorized under plan",
        "documentation": "Number of shares authorized for issuance under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1168"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant",
        "terseLabel": "Number of shares available for future issuance under share-based plan",
        "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable."
       }
      }
     },
     "auth_ref": [
      "r111"
     ]
    },
    "pkg_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfPerformanceMeasurementBasedOnReturnOnInvestedCapital": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfPerformanceMeasurementBasedOnReturnOnInvestedCapital",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award percentage of performance measurement based on return on invested capital.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Performance Measurement Based On Return On Invested Capital",
        "terseLabel": "Percentage of ROIC as performance measure"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfPerformanceMeasurementBasedOnTotalShareholderReturn": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfPerformanceMeasurementBasedOnTotalShareholderReturn",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award percentage of performance measurement based on total shareholder return.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Performance Measurement Based On Total Shareholder Return",
        "terseLabel": "Percentage of TSR as performance measure"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationCompensationExpenseForShareBasedAwardsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationUnrecognizedCompensationExpenseForShareBasedAwardsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Award Types",
        "terseLabel": "All Award Types",
        "documentation": "Award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r707",
      "r708",
      "r709",
      "r711",
      "r712",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r718",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r728",
      "r731",
      "r732",
      "r733",
      "r734",
      "r735"
     ]
    },
    "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement [Policy Text Block]",
        "terseLabel": "Share-Based Compensation",
        "documentation": "Disclosure of accounting policy for award under share-based payment arrangement. Includes, but is not limited to, methodology and assumption used in measuring cost."
       }
      }
     },
     "auth_ref": [
      "r701",
      "r710",
      "r729",
      "r730",
      "r731",
      "r732",
      "r735",
      "r744",
      "r745",
      "r746",
      "r747"
     ]
    },
    "us-gaap_SharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharesOutstanding",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Shares, Outstanding",
        "periodEndLabel": "Ending Balance (in shares)",
        "periodStartLabel": "Beginning Balance (in shares)",
        "documentation": "Number of shares issued which are neither cancelled nor held in the treasury."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShortTermLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortTermLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Short-Term Lease, Cost",
        "terseLabel": "Short-term lease cost",
        "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less."
       }
      }
     },
     "auth_ref": [
      "r867",
      "r1173"
     ]
    },
    "pkg_ShortTermMarketableDebtSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ShortTermMarketableDebtSecurities",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-term marketable debt securities",
        "label": "Short-Term Marketable Debt Securities",
        "documentation": "Short-Term Marketable Debt Securities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SignificantAccountingPoliciesTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Significant Accounting Policies [Text Block]",
        "terseLabel": "Summary of Significant Accounting Policies",
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity."
       }
      }
     },
     "auth_ref": [
      "r214",
      "r347"
     ]
    },
    "us-gaap_StateAndLocalJurisdictionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StateAndLocalJurisdictionMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "State and Local Jurisdiction [Member]",
        "terseLabel": "State taxing jurisdiction",
        "documentation": "Designated tax department of a state or local government entitled to levy and collect income taxes from the entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementBusinessSegmentsAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueSummaryOfRevenuesDisaggregatedByProductLineDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationSegmentSalesToExternalCustomersByProductLineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segments [Axis]",
        "terseLabel": "Segments",
        "documentation": "Information by business segments."
       }
      }
     },
     "auth_ref": [
      "r301",
      "r394",
      "r397",
      "r398",
      "r399",
      "r400",
      "r401",
      "r402",
      "r403",
      "r404",
      "r405",
      "r406",
      "r407",
      "r408",
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r415",
      "r416",
      "r417",
      "r418",
      "r420",
      "r426",
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r518",
      "r532",
      "r536",
      "r964",
      "r965",
      "r966",
      "r967",
      "r968",
      "r969",
      "r970",
      "r971",
      "r972",
      "r973",
      "r974",
      "r1140",
      "r1281",
      "r1478"
     ]
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementEquityComponentsAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Components [Axis]",
        "terseLabel": "Equity Components",
        "documentation": "Information by component of equity."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r57",
      "r298",
      "r334",
      "r335",
      "r336",
      "r355",
      "r356",
      "r357",
      "r360",
      "r370",
      "r372",
      "r392",
      "r473",
      "r479",
      "r600",
      "r741",
      "r742",
      "r743",
      "r777",
      "r778",
      "r805",
      "r807",
      "r808",
      "r809",
      "r810",
      "r812",
      "r823",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r880",
      "r984",
      "r985",
      "r986",
      "r1006",
      "r1070"
     ]
    },
    "srt_StatementGeographicalAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "StatementGeographicalAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Axis]",
        "terseLabel": "Geographical"
       }
      }
     },
     "auth_ref": [
      "r424",
      "r425",
      "r1010",
      "r1012",
      "r1014",
      "r1080",
      "r1086",
      "r1092",
      "r1104",
      "r1108",
      "r1111",
      "r1112",
      "r1113",
      "r1114",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1126",
      "r1150",
      "r1179",
      "r1357",
      "r1478"
     ]
    },
    "us-gaap_StatementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementLineItems",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Line Items]",
        "terseLabel": "Statement [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r355",
      "r356",
      "r357",
      "r392",
      "r922",
      "r996",
      "r1007",
      "r1019",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1025",
      "r1027",
      "r1030",
      "r1031",
      "r1032",
      "r1033",
      "r1034",
      "r1035",
      "r1036",
      "r1037",
      "r1038",
      "r1041",
      "r1042",
      "r1043",
      "r1044",
      "r1045",
      "r1047",
      "r1049",
      "r1050",
      "r1056",
      "r1057",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1062",
      "r1063",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1070",
      "r1180"
     ]
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfCashFlowsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfFinancialPositionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfStockholdersEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementTable",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Table]",
        "terseLabel": "Statement [Table]",
        "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed."
       }
      }
     },
     "auth_ref": [
      "r355",
      "r356",
      "r357",
      "r392",
      "r922",
      "r996",
      "r1007",
      "r1019",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1025",
      "r1027",
      "r1030",
      "r1031",
      "r1032",
      "r1033",
      "r1034",
      "r1035",
      "r1036",
      "r1037",
      "r1038",
      "r1041",
      "r1042",
      "r1043",
      "r1044",
      "r1045",
      "r1047",
      "r1049",
      "r1050",
      "r1056",
      "r1057",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1062",
      "r1063",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1070",
      "r1180"
     ]
    },
    "ecd_StkPrcOrTsrEstimationMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "StkPrcOrTsrEstimationMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Price or TSR Estimation Method [Text Block]",
        "terseLabel": "Stock Price or TSR Estimation Method"
       }
      }
     },
     "auth_ref": [
      "r1199",
      "r1211",
      "r1221",
      "r1247"
     ]
    },
    "us-gaap_StockAppreciationRightsSARSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockAppreciationRightsSARSMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Appreciation Rights (SARs) [Member]",
        "terseLabel": "Stock Appreciation Rights (SARs)",
        "documentation": "Right to receive cash or shares equal to appreciation of predetermined number of grantor's shares during predetermined time period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardGross",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfRestrictedStockAndPerformanceUnitsActivityParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued During Period, Shares, Restricted Stock Award, Gross",
        "terseLabel": "Stock Issued During Period, Shares, Restricted Stock Award, Gross",
        "documentation": "Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r232"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesShareBasedCompensationGross",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based compensation expense and other (in shares)",
        "label": "Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture",
        "documentation": "Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockRepurchaseProgramAuthorizedAmount1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchaseProgramAuthorizedAmount1",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchase Program, Authorized Amount",
        "terseLabel": "Stock repurchase program, authorized amount",
        "documentation": "Amount of stock repurchase plan authorized."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchase Program, Remaining Authorized Repurchase Amount",
        "terseLabel": "Common stock repurchase authorization amount available",
        "documentation": "Amount remaining of a stock repurchase plan authorized."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Attributable to Parent",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Beginning balance",
        "totalLabel": "Total stockholders' equity",
        "documentation": "Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r188",
      "r191",
      "r192",
      "r217",
      "r1029",
      "r1046",
      "r1071",
      "r1072",
      "r1174",
      "r1187",
      "r1306",
      "r1322",
      "r1459",
      "r1483"
     ]
    },
    "us-gaap_StockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Attributable to Parent [Abstract]",
        "terseLabel": "Stockholders' equity:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Including Portion Attributable to Noncontrolling Interest",
        "periodEndLabel": "Ending Balance",
        "periodStartLabel": "Beginning Balance",
        "totalLabel": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Total",
        "documentation": "Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity."
       }
      }
     },
     "auth_ref": [
      "r132",
      "r133",
      "r136",
      "r298",
      "r299",
      "r335",
      "r355",
      "r356",
      "r357",
      "r360",
      "r370",
      "r473",
      "r479",
      "r600",
      "r741",
      "r742",
      "r743",
      "r777",
      "r778",
      "r805",
      "r807",
      "r808",
      "r809",
      "r810",
      "r812",
      "r823",
      "r843",
      "r844",
      "r848",
      "r880",
      "r985",
      "r986",
      "r1004",
      "r1029",
      "r1046",
      "r1071",
      "r1072",
      "r1106",
      "r1186",
      "r1306",
      "r1322",
      "r1459",
      "r1483"
     ]
    },
    "us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityNoteDisclosureTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Text Block]",
        "terseLabel": "Stockholders' Equity",
        "documentation": "The entire disclosure for equity."
       }
      }
     },
     "auth_ref": [
      "r229",
      "r349",
      "r586",
      "r587",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r599",
      "r600",
      "r814",
      "r1073",
      "r1075",
      "r1107"
     ]
    },
    "us-gaap_SubleaseIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubleaseIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Sublease Income",
        "terseLabel": "Sublease rental income",
        "documentation": "Amount of sublease income excluding finance and operating lease expense."
       }
      }
     },
     "auth_ref": [
      "r869",
      "r1173"
     ]
    },
    "us-gaap_SubsequentEventMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event [Member]",
        "terseLabel": "Subsequent Event",
        "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r849",
      "r889"
     ]
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event Type [Axis]",
        "terseLabel": "Subsequent Event Type",
        "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r849",
      "r889"
     ]
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event Type [Domain]",
        "terseLabel": "Subsequent Event Type",
        "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r849",
      "r889"
     ]
    },
    "us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalUnemploymentBenefitsSeveranceBenefits",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails": {
       "parentTag": "us-gaap_AccruedLiabilitiesCurrent",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureAccruedLiabilitiesComponentsOfAccruedLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Supplemental Unemployment Benefits, Severance Benefits",
        "terseLabel": "Severance, retention, and relocation",
        "documentation": "Liability for amount due employees, in addition to wages and any other money that employers owe employees, when their employment ends through a layoff or other termination. For example, a company may provide involuntarily terminated employees with a lump sum payment equal to one week's salary for every year of employment."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TabularListTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TabularListTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Tabular List [Table Text Block]",
        "terseLabel": "Tabular List, Table"
       }
      }
     },
     "auth_ref": [
      "r1240"
     ]
    },
    "us-gaap_TaxCreditCarryforwardAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TaxCreditCarryforwardAmount",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails": {
       "parentTag": "pkg_OperatingLossCarryforwardsCapitalLossCarryforwardsAndTaxCreditCarryforwards",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Tax Credit Carryforward, Amount",
        "terseLabel": "U.S. federal tax credit carryforwards",
        "documentation": "The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws."
       }
      }
     },
     "auth_ref": [
      "r123"
     ]
    },
    "us-gaap_TaxPeriodAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TaxPeriodAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Tax Period [Axis]",
        "terseLabel": "Tax Period",
        "documentation": "Information about the period subject to enacted tax laws."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TaxPeriodDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TaxPeriodDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Tax Period [Domain]",
        "terseLabel": "Tax Period",
        "documentation": "Identified tax period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TaxesPayableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TaxesPayableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Federal and state income taxes payable",
        "label": "Taxes Payable, Current",
        "totalLabel": "Taxes Payable, Current, Total",
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r49"
     ]
    },
    "us-gaap_TechnologyEquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TechnologyEquipmentMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Technology Equipment [Member]",
        "terseLabel": "Computers and Hardware",
        "documentation": "Equipment used in the creation, maintenance and utilization of information systems which include computers and peripherals."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_TermOfSeniorCreditFacilitiesAndNotes": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "TermOfSeniorCreditFacilitiesAndNotes",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents term of senior credit facilities and notes.",
        "label": "Term Of Senior Credit Facilities And Notes",
        "terseLabel": "Term of senior credit facilities and notes, in years"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ThreePointFourPercentageSeniorNotesDueDecemberTwoThousandAndTwentySevenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ThreePointFourPercentageSeniorNotesDueDecemberTwoThousandAndTwentySevenMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Three Point Four Percentage Senior Notes Due December Two Thousand And Twenty Seven [Member]",
        "terseLabel": "3.40% Senior Notes, Due December 2027",
        "documentation": "Three point four percentage senior notes due december two thousand and twenty seven."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ThreePointSixFiveSeniorNotesDueSeptemberTwoThousandAndTwentyFourMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ThreePointSixFiveSeniorNotesDueSeptemberTwoThousandAndTwentyFourMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Three Point Six Five Senior Notes Due September Two Thousand And Twenty Four [Member]",
        "terseLabel": "3.65% Senior Notes, Due September 2024",
        "documentation": "Three point six five senior notes due september two thousand and twenty four."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ThreePointZeroFivePercentageSeniorNoteDueOctoberTwoThousandAndFiftyOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ThreePointZeroFivePercentageSeniorNoteDueOctoberTwoThousandAndFiftyOneMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "3.05% Senior Notes, due October 2051",
        "label": "Three Point Zero Five Percentage Senior Note Due October Two Thousand And Fifty One Member",
        "documentation": "Three Point Zero Five Percentage Senior Note Due October Two Thousand And Fifty One Member"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ThreePointZeroFivePercentageSeniorNoteDueOctoberTwoThousandAndTwentyOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ThreePointZeroFivePercentageSeniorNoteDueOctoberTwoThousandAndTwentyOneMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "3.05% Senior Notes, due October 2021",
        "label": "Three Point Zero Five Percentage Senior Note Due October Two Thousand And Twenty One [Member]",
        "documentation": "Three point zero five percentage senior note due october two thousand and twenty one member."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ThreePointZeroFivePercentageSeniorNotesDueOctoberTwoThousandAndFiftyOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ThreePointZeroFivePercentageSeniorNotesDueOctoberTwoThousandAndFiftyOneMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "3.05% Senior Notes, Due October 2051",
        "documentation": "3.05% Senior Notes due in October 2051 [Member]",
        "label": "Three Point Zero Five Percentage Senior Notes Due October Two Thousand And Fifty One [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_ThreePointZeroZeroPercentageSeniorNotesDueDecemberTwoThousandAndTwentyNineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "ThreePointZeroZeroPercentageSeniorNotesDueDecemberTwoThousandAndTwentyNineMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtSummaryOfDebtParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "3.00% Senior Notes, Due December 2029",
        "label": "Three Point Zero Zero Percentage Senior Notes Due December Two Thousand And Twenty Nine [Member]",
        "documentation": "Three Point Zero Zero Percentage Senior Notes Due December Two Thousand And Twenty Nine [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_TitleOfIndividualAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "TitleOfIndividualAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of Individual [Axis]",
        "terseLabel": "Title of Individual"
       }
      }
     },
     "auth_ref": [
      "r1315",
      "r1462"
     ]
    },
    "srt_TitleOfIndividualWithRelationshipToEntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "TitleOfIndividualWithRelationshipToEntityDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of Individual [Domain]",
        "terseLabel": "Title of Individual"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total Shareholder Return Amount",
        "terseLabel": "Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r1232"
     ]
    },
    "ecd_TotalShareholderRtnVsPeerGroupTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TotalShareholderRtnVsPeerGroupTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total Shareholder Return Vs Peer Group [Text Block]",
        "terseLabel": "Total Shareholder Return Vs Peer Group"
       }
      }
     },
     "auth_ref": [
      "r1239"
     ]
    },
    "pkg_TradeAgreementsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "TradeAgreementsPolicyTextBlock",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for transactions under trade agreements.",
        "label": "Trade Agreements Policy [Text Block]",
        "terseLabel": "Trade Agreements"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TradeAndOtherAccountsReceivablePolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TradeAndOtherAccountsReceivablePolicy",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trade Accounts Receivable, Allowances, and Customer Deductions",
        "label": "Accounts Receivable [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for accounts receivable."
       }
      }
     },
     "auth_ref": [
      "r261",
      "r262",
      "r263",
      "r429",
      "r430",
      "r432"
     ]
    },
    "pkg_TradeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "TradeMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trade.",
        "label": "Trade [Member]",
        "terseLabel": "Trade"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_TradeNames": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "TradeNames",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trade Names",
        "label": "Trade Names",
        "documentation": "Trade names"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TrademarksAndTradeNamesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TrademarksAndTradeNamesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsComponentsOfIntangibleAssetsDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trademarks and Trade Names [Member]",
        "terseLabel": "Trademarks and Trade Names",
        "documentation": "Rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style, or rights either acquired through registration of a business name to gain or protect exclusive use thereof."
       }
      }
     },
     "auth_ref": [
      "r130"
     ]
    },
    "ecd_TradingArrAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TradingArrAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement [Axis]",
        "terseLabel": "Trading Arrangement:"
       }
      }
     },
     "auth_ref": [
      "r1260"
     ]
    },
    "ecd_TradingArrByIndTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TradingArrByIndTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangements, by Individual [Table]",
        "terseLabel": "Trading Arrangements, by Individual"
       }
      }
     },
     "auth_ref": [
      "r1262"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanysCashAndAvailableforsaleAfsDebtSecuritiesByMajorAssetCategoryPar",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Financial Instruments [Domain]",
        "terseLabel": "Financial Instruments",
        "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms."
       }
      }
     },
     "auth_ref": [
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r449",
      "r450",
      "r451",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r583",
      "r598",
      "r813",
      "r890",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r899",
      "r900",
      "r901",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r910",
      "r911",
      "r912",
      "r913",
      "r914",
      "r915",
      "r916",
      "r917",
      "r918",
      "r919",
      "r960",
      "r1285",
      "r1286",
      "r1287",
      "r1288",
      "r1289",
      "r1290",
      "r1291",
      "r1318",
      "r1319",
      "r1320",
      "r1321"
     ]
    },
    "ecd_TrdArrAdoptionDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrAdoptionDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Adoption Date",
        "terseLabel": "Adoption Date"
       }
      }
     },
     "auth_ref": [
      "r1263"
     ]
    },
    "ecd_TrdArrDuration": {
     "xbrltype": "durationItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrDuration",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Duration",
        "terseLabel": "Arrangement Duration"
       }
      }
     },
     "auth_ref": [
      "r1264"
     ]
    },
    "ecd_TrdArrIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1262"
     ]
    },
    "ecd_TrdArrIndTitle": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrIndTitle",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Individual Title",
        "terseLabel": "Title"
       }
      }
     },
     "auth_ref": [
      "r1262"
     ]
    },
    "ecd_TrdArrSecuritiesAggAvailAmt": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrSecuritiesAggAvailAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Securities Aggregate Available Amount",
        "terseLabel": "Aggregate Available"
       }
      }
     },
     "auth_ref": [
      "r1265"
     ]
    },
    "ecd_TrdArrTerminationDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrTerminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Termination Date",
        "terseLabel": "Termination Date"
       }
      }
     },
     "auth_ref": [
      "r1263"
     ]
    },
    "us-gaap_TreasuryLockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryLockMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityChangesInAccumulatedOtherComprehensiveIncomeByComponentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Treasury Lock [Member]",
        "terseLabel": "Treasury Lock",
        "verboseLabel": "Unrealized Loss on Treasury Locks, Net",
        "documentation": "Customized agreement that fixes the yield or price on a specified treasury security for a specific period."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_TwoThousandAndEightInterestRateProtectionAgreementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "TwoThousandAndEightInterestRateProtectionAgreementMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two Thousand And Eight Interest Rate Protection Agreement",
        "label": "Two Thousand And Eight Interest Rate Protection Agreement [Member]",
        "terseLabel": "2008 Interest Rate Protection Agreement"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_TwoThousandAndElevenInterestRateProtectionAgreementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "TwoThousandAndElevenInterestRateProtectionAgreementMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two Thousand And Eleven Interest Rate Protection Agreement [Member]",
        "label": "Two Thousand And Eleven Interest Rate Protection Agreement [Member]",
        "terseLabel": "2011 Interest Rate Protection Agreement"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_TwoThousandAndTenInterestRateProtectionAgreementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "TwoThousandAndTenInterestRateProtectionAgreementMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two Thousand And Ten Interest Rate Protection Agreement",
        "label": "Two Thousand And Ten Interest Rate Protection Agreement [Member]",
        "terseLabel": "2010 Interest Rate Protection Agreement"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TypeOfAdoptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TypeOfAdoptionMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfChangesInStockholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Standards Update [Domain]",
        "terseLabel": "Accounting Standards Update",
        "documentation": "Amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r296",
      "r297",
      "r298",
      "r299",
      "r300",
      "r359",
      "r360",
      "r361",
      "r362",
      "r373",
      "r433",
      "r434",
      "r470",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r476",
      "r477",
      "r478",
      "r479",
      "r519",
      "r741",
      "r742",
      "r743",
      "r775",
      "r776",
      "r777",
      "r778",
      "r788",
      "r789",
      "r790",
      "r802",
      "r803",
      "r804",
      "r805",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r820",
      "r821",
      "r822",
      "r823",
      "r824",
      "r825",
      "r826",
      "r835",
      "r836",
      "r839",
      "r840",
      "r841",
      "r842",
      "r850",
      "r851",
      "r854",
      "r855",
      "r856",
      "r857",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r924",
      "r925",
      "r926",
      "r982",
      "r983",
      "r984",
      "r985",
      "r986",
      "r987",
      "r988",
      "r989",
      "r990",
      "r991",
      "r992",
      "r993"
     ]
    },
    "us-gaap_TypeOfRestructuringDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TypeOfRestructuringDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Type of Restructuring [Domain]",
        "terseLabel": "Type of Restructuring",
        "documentation": "Identification of the types of restructuring costs."
       }
      }
     },
     "auth_ref": [
      "r529",
      "r530",
      "r534",
      "r535"
     ]
    },
    "pkg_USEquitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "USEquitySecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfPensionPlanAssetInvestmentsAndTargetAllocationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Target allocation percentage of investments in U.S. equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.",
        "label": "U S Equity Securities [Member]",
        "terseLabel": "U.S. Equity Securities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_USGovernmentAgenciesDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "USGovernmentAgenciesDebtSecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsScheduleOfFairValueMeasurementsOfPlanAssetsByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "US Government Agencies Debt Securities [Member]",
        "terseLabel": "U.S. Government Agency Securities",
        "documentation": "Debentures, notes, and other debt securities issued by US government agencies, for example, but not limited to, Government National Mortgage Association (GNMA or Ginnie Mae). Excludes US treasury securities and debt issued by government-sponsored Enterprises (GSEs), for example, but is not limited to, Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac), Federal National Mortgage Association (FNMA or Fannie Mae), and the Federal Home Loan Bank (FHLB)."
       }
      }
     },
     "auth_ref": [
      "r1134",
      "r1156",
      "r1473"
     ]
    },
    "us-gaap_USTreasurySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "USTreasurySecuritiesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfMarketableDebtSecuritiesInContinuousLossPositionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "US Treasury Securities [Member]",
        "verboseLabel": "U.S. Treasury Securities",
        "documentation": "This category includes information about debt securities issued by the United States Department of the Treasury and backed by the United States government. Such securities primarily consist of treasury bills (short-term maturities - one year or less), treasury notes (intermediate term maturities - two to ten years), and treasury bonds (long-term maturities - ten to thirty years)."
       }
      }
     },
     "auth_ref": [
      "r1134",
      "r1156",
      "r1158",
      "r1473"
     ]
    },
    "ecd_UndrlygSecurityMktPriceChngPct": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "UndrlygSecurityMktPriceChngPct",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Underlying Security Market Price Change, Percent",
        "terseLabel": "Underlying Security Market Price Change"
       }
      }
     },
     "auth_ref": [
      "r1259"
     ]
    },
    "pkg_UnfundedPortionOfInvestmentCommitment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "UnfundedPortionOfInvestmentCommitment",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAndOtherPostretirementBenefitsFairValueMeasurementsOfPlanAssetsParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unfunded portion of commitment to invest in private equity securities.",
        "label": "Unfunded Portion Of Investment Commitment",
        "terseLabel": "Unfunded portion of investment commitment"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_UnrealizedGainOnSecurities1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "UnrealizedGainOnSecurities1",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrealized Gain",
        "label": "Unrealized Gain On Securities1",
        "documentation": "Unrealized gain on securities 1."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_UnrealizedLossOnSecurities1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "UnrealizedLossOnSecurities1",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCashCashEquivalentsAndMarketableDebtSecuritiesScheduleOfCompanySCashAndAvailableForSaleAFSDebtSecuritiesByMajorAssetCategoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unrealized loss on securities 1.",
        "label": "Unrealized Loss On Securities1",
        "terseLabel": "Unrealized Loss"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_UnrecognizedTaxBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefits",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfChangesRelatedToPcasGrossUnrecognizedTaxBenefitsExcludingInterestAndPenaltiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecognized Tax Benefits",
        "terseLabel": "Gross reserve for unrecognized tax benefits, excluding interest and penalties",
        "negatedPeriodEndLabel": "Balance at December 31",
        "negatedPeriodStartLabel": "Balance as of January 1",
        "periodStartLabel": "Unrecognized Tax Benefits, Beginning Balance",
        "periodEndLabel": "Unrecognized Tax Benefits, Ending Balance",
        "documentation": "Amount of unrecognized tax benefits."
       }
      }
     },
     "auth_ref": [
      "r751",
      "r761"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfChangesRelatedToPcasGrossUnrecognizedTaxBenefitsExcludingInterestAndPenaltiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decreases related to prior years' tax positions",
        "label": "Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions",
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return."
       }
      }
     },
     "auth_ref": [
      "r121"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued",
        "terseLabel": "Interest accrued related to unrecognized tax benefits and penalties",
        "totalLabel": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total",
        "documentation": "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return."
       }
      }
     },
     "auth_ref": [
      "r759"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfChangesRelatedToPcasGrossUnrecognizedTaxBenefitsExcludingInterestAndPenaltiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions",
        "negatedLabel": "Increases related to current year tax positions",
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return."
       }
      }
     },
     "auth_ref": [
      "r763"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfChangesRelatedToPcasGrossUnrecognizedTaxBenefitsExcludingInterestAndPenaltiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions",
        "negatedLabel": "Increases related to prior years\u2019 tax positions",
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns."
       }
      }
     },
     "auth_ref": [
      "r762"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfChangesRelatedToPcasGrossUnrecognizedTaxBenefitsExcludingInterestAndPenaltiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Settlements with taxing authorities",
        "label": "Unrecognized Tax Benefits, Increase Resulting from Settlements with Taxing Authorities",
        "documentation": "Amount of increase in unrecognized tax benefits resulting from settlements with taxing authorities."
       }
      }
     },
     "auth_ref": [
      "r122"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesSummaryOfChangesRelatedToPcasGrossUnrecognizedTaxBenefitsExcludingInterestAndPenaltiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations",
        "terseLabel": "Expiration of the statute of limitations",
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations."
       }
      }
     },
     "auth_ref": [
      "r764"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate",
     "crdr": "credit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecognized Tax Benefits that Would Impact Effective Tax Rate",
        "terseLabel": "Unrecognized tax benefits that would impact of effective tax rate",
        "documentation": "The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate."
       }
      }
     },
     "auth_ref": [
      "r765"
     ]
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails": {
       "parentTag": "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Unrecorded Unconditional Purchase Obligation, to be Paid, Year Five",
        "documentation": "Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails": {
       "parentTag": "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four",
        "documentation": "Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails": {
       "parentTag": "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Unrecorded Unconditional Purchase Obligation, to be Paid, Year Two",
        "documentation": "Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails": {
       "parentTag": "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Unrecorded Unconditional Purchase Obligation, to be Paid, Year Three",
        "documentation": "Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecorded Unconditional Purchase Obligation",
        "totalLabel": "Total",
        "documentation": "Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts)."
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails": {
       "parentTag": "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecorded Unconditional Purchase Obligation, to be Paid, after Year Five",
        "terseLabel": "Thereafter",
        "documentation": "Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r1345"
     ]
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationDueInNextRollingTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecordedUnconditionalPurchaseObligationDueInNextRollingTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails": {
       "parentTag": "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureCommitmentsGuaranteesIndemnificationsAndLegalProceedingsScheduleOfPurchaseCommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Unrecorded Unconditional Purchase Obligation, Due in Next Rolling 12 Months",
        "documentation": "Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_UnsecuredRevolvingCreditFacilityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "UnsecuredRevolvingCreditFacilityMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unsecured Revolving Credit Facility",
        "documentation": "Unsecured revolving credit facility.",
        "label": "Unsecured Revolving Credit Facility [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_UnusualRiskOrUncertaintyByNatureAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnusualRiskOrUncertaintyByNatureAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unusual Risk or Uncertainty, Nature [Axis]",
        "terseLabel": "Unusual Risk or Uncertainty, Nature",
        "documentation": "Information by nature of risk and uncertainty, for example, but not limited to, threat of expropriation of its assets by a foreign government, rapid technological obsolescence in the industry, risk of natural disaster from earthquake or weather events, and availability of or continuation of a labor force at a reasonable cost."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_UnusualRiskOrUncertaintyNatureDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnusualRiskOrUncertaintyNatureDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unusual Risk or Uncertainty, Nature [Domain]",
        "terseLabel": "Unusual Risk or Uncertainty, Nature",
        "documentation": "Describes the nature of the unusual risk or uncertainty, such as the threat of expropriation of its assets by a foreign government, rapid technological obsolescence in the industry, risk of natural disaster from earthquake or weather events, and availability of or continuation of a labor force at a reasonable cost."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_UseOfEstimates": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UseOfEstimates",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Use of Estimates, Policy [Policy Text Block]",
        "terseLabel": "Use of Estimates",
        "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles."
       }
      }
     },
     "auth_ref": [
      "r80",
      "r81",
      "r82",
      "r278",
      "r279",
      "r281",
      "r282"
     ]
    },
    "us-gaap_ValuationTechniqueAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationTechniqueAxis",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Valuation Approach and Technique [Axis]",
        "documentation": "Information by valuation approach and technique."
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "us-gaap_ValuationTechniqueDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationTechniqueDomain",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsGoodwillAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Valuation Approach and Technique [Domain]",
        "documentation": "Valuation approach and technique."
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "us-gaap_VariableInterestEntityOwnershipPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableInterestEntityOwnershipPercentage",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage",
        "terseLabel": "Variable interest entity, ownership percentage",
        "documentation": "Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly)."
       }
      }
     },
     "auth_ref": [
      "r135"
     ]
    },
    "us-gaap_VariableInterestEntityPrimaryBeneficiaryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableInterestEntityPrimaryBeneficiaryMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity, Primary Beneficiary [Member]",
        "terseLabel": "Variable Interest Entity",
        "documentation": "Variable Interest Entities (VIE) in which the entity has a controlling financial interest (as defined) and of which it is therefore the primary beneficiary. A controlling financial interest is determined based on both: (a) the entity's power to direct activities of the VIE that most significantly impact the VIE's economic performance and (b) the entity's obligation to absorb losses of the VIE that could potentially be significant to the VIE or the right to receive benefits from the VIE that could potentially be significant to the VIE. VIEs of which the entity is the primary beneficiary are included in the consolidated financial statements of the entity."
       }
      }
     },
     "auth_ref": [
      "r134",
      "r792",
      "r793",
      "r796",
      "r797"
     ]
    },
    "us-gaap_VariableLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesComponentsOfLeaseExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Lease, Cost",
        "terseLabel": "Variable lease cost",
        "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases."
       }
      }
     },
     "auth_ref": [
      "r868",
      "r1173"
     ]
    },
    "us-gaap_VehiclesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VehiclesMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Vehicles [Member]",
        "terseLabel": "Trucks and Automobiles",
        "documentation": "Equipment used primarily for road transportation."
       }
      }
     },
     "auth_ref": []
    },
    "pkg_WallulaWashingtonMillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "WallulaWashingtonMillMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureOtherExpenseNetComponentsOfOtherExpenseNetDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureQuarterlyResultsOfOperationsUnauditedSummaryOfQuarterlyFinancialDataParentheticalDetails",
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureSegmentInformationAnalysisOfOperationsByReportableSegmentParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Wallula, Washington Mill [Member]",
        "label": "Wallula Washington Mill [Member]",
        "terseLabel": "Wallula, Washington Mill"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_WeightedAverageDiscountRateAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "WeightedAverageDiscountRateAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average discount rate abstract.",
        "label": "Weighted Average Discount Rate [Abstract]",
        "terseLabel": "Weighted-average discount rate:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average Number of Shares Outstanding, Diluted",
        "totalLabel": "Diluted common shares outstanding (in shares)",
        "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period."
       }
      }
     },
     "auth_ref": [
      "r377",
      "r386"
     ]
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "calculation": {
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails": {
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average Number of Shares Outstanding, Basic",
        "terseLabel": "Weighted average common shares outstanding (in shares)",
        "totalLabel": "Weighted Average Number of Shares Outstanding, Basic, Total",
        "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period."
       }
      }
     },
     "auth_ref": [
      "r375",
      "r386"
     ]
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfSharesOutstandingBasicAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedIncomePerCommonShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average Number of Shares Outstanding, Basic [Abstract]",
        "terseLabel": "Denominator:"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_WeightedAverageRemainingLeaseTermAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "WeightedAverageRemainingLeaseTermAbstract",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRatesForLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining lease term abstract.",
        "label": "Weighted Average Remaining Lease Term [Abstract]",
        "terseLabel": "Weighted-average remaining lease term (years):"
       }
      }
     },
     "auth_ref": []
    },
    "pkg_WoodProductsIncludingChipsAndLogsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "WoodProductsIncludingChipsAndLogsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureTransactionsWithRelatedPartiesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Wood Products, Including Chips and Logs [Member]",
        "label": "Wood Products Including Chips And Logs [Member]",
        "terseLabel": "Wood Products, Including Chips and Logs"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_WorkforceSubjectToCollectiveBargainingArrangementsExpiringWithinOneYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WorkforceSubjectToCollectiveBargainingArrangementsExpiringWithinOneYearMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Workforce Subject to Collective-Bargaining Arrangements Expiring within One Year [Member]",
        "terseLabel": "Workforce Subject to Collective Bargaining Arrangements Expiring within One Year",
        "documentation": "The number of employees covered by a collective bargaining agreement that will expire within one year after the balance sheet date, when it serves as a benchmark in a concentration of risk calculation."
       }
      }
     },
     "auth_ref": [
      "r78"
     ]
    },
    "us-gaap_WorkforceSubjectToCollectiveBargainingArrangementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WorkforceSubjectToCollectiveBargainingArrangementsMember",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureConcentrationsOfRiskAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Workforce Subject to Collective-Bargaining Arrangements [Member]",
        "terseLabel": "Workforce Subject to Collective Bargaining Arrangements",
        "documentation": "The number of employees covered by a collective bargaining agreement as of the balance sheet date, when it serves as a benchmark in a concentration of risk calculation."
       }
      }
     },
     "auth_ref": [
      "r78"
     ]
    },
    "us-gaap_WriteOffOfDeferredDebtIssuanceCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WriteOffOfDeferredDebtIssuanceCost",
     "crdr": "debit",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Debt Issuance Cost, Writeoff",
        "terseLabel": "Write-off of deferred debt issuance costs",
        "documentation": "Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt."
       }
      }
     },
     "auth_ref": [
      "r207"
     ]
    },
    "pkg_Years11through20Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.packagingcorp.com/20231231",
     "localname": "Years11through20Member",
     "presentation": [
      "http://www.packagingcorp.com/20231231/taxonomy/role/Role_DisclosureIncomeTaxesDetailsOfScheduledExpirationDatesOfTaxEffectedNetOperatingLossNOLAndOtherTaxCarryforwardsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2034 Through 2043",
        "documentation": "Years 11 through 20 [Member]",
        "label": "Years11through20 [Member]"
       }
      }
     },
     "auth_ref": []
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "05",
   "Paragraph": "4",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482338/360-10-05-4"
  },
  "r1": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "1",
   "SubTopic": "20",
   "Topic": "940",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481913/940-20-25-1"
  },
  "r2": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "16",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479405/805-10-25-16"
  },
  "r3": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "5",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482251/360-10-25-5"
  },
  "r4": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "6",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479405/805-10-25-6"
  },
  "r5": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "6",
   "SubTopic": "50",
   "Topic": "350",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482610/350-50-25-6"
  },
  "r6": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "7",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479405/805-10-25-7"
  },
  "r7": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "30",
   "Paragraph": "1",
   "SubTopic": "40",
   "Topic": "350",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482633/350-40-30-1"
  },
  "r8": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "SubTopic": "230",
   "Topic": "830",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481877/830-230-45-1"
  },
  "r9": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10",
   "SubTopic": "20",
   "Topic": "205",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-10"
  },
  "r10": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r11": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(a),(b),(c)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r12": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(i)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r13": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(i),(j),(k)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r14": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(i-k)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r15": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(j)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r16": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-12"
  },
  "r17": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-15"
  },
  "r18": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-20"
  },
  "r19": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r20": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r21": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r22": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "470",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481544/470-10-50-1"
  },
  "r23": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "20",
   "Topic": "205",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-1"
  },
  "r24": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "20",
   "Topic": "715",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r25": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "30",
   "Topic": "350",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r26": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "30",
   "Topic": "410",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-1"
  },
  "r27": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "30",
   "Topic": "715",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481097/715-30-50-1"
  },
  "r28": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "405",
   "Topic": "942",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481047/942-405-50-1"
  },
  "r29": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "60",
   "Topic": "715",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480266/715-60-50-1"
  },
  "r30": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "SubTopic": "20",
   "Topic": "985",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481283/985-20-50-1"
  },
  "r31": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11B",
   "Subparagraph": "(c)(1)",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
  },
  "r32": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r33": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(3)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r34": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c),(3)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r35": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "10",
   "Topic": "505",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-2"
  },
  "r36": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "10",
   "Topic": "815",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-2"
  },
  "r37": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "80",
   "Topic": "715",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-2"
  },
  "r38": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r39": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)",
   "SubTopic": "10",
   "Topic": "820",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r40": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "SubTopic": "10",
   "Topic": "820",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r41": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r42": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "815",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4D"
  },
  "r43": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482739/220-10-55-15"
  },
  "r44": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r45": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "205",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-3"
  },
  "r46": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483489/210-10-50-1"
  },
  "r47": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r48": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19(a),20,24)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r49": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19,20)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r50": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.20)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r51": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.21)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r52": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r53": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r54": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r55": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.24)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r56": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.25)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r57": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r58": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.3,4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r59": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-14"
  },
  "r60": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-14A"
  },
  "r61": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-5"
  },
  "r62": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r63": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r64": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r65": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r66": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r67": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r68": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r69": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
  },
  "r70": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-4"
  },
  "r71": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-1"
  },
  "r72": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-2"
  },
  "r73": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r74": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-16"
  },
  "r75": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-18"
  },
  "r76": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-18"
  },
  "r77": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-20"
  },
  "r78": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-20"
  },
  "r79": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-21"
  },
  "r80": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-4"
  },
  "r81": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-8"
  },
  "r82": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-9"
  },
  "r83": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r84": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r85": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r86": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r87": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "40",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-40"
  },
  "r88": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "41",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r89": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r90": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482686/350-30-45-2"
  },
  "r91": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r92": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r93": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r94": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r95": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r96": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "405",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482645/405-30-50-1"
  },
  "r97": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "450",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-1"
  },
  "r98": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "450",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r99": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481544/470-10-50-5"
  },
  "r100": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "50",
   "Section": "40",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481303/470-50-40-2"
  },
  "r101": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "50",
   "Section": "40",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481303/470-50-40-4"
  },
  "r102": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-3"
  },
  "r103": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-8"
  },
  "r104": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480535/715-20-45-2"
  },
  "r105": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r106": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-2"
  },
  "r107": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r108": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-4"
  },
  "r109": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480482/715-20-55-17"
  },
  "r110": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "70",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480794/715-70-50-1"
  },
  "r111": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r112": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r113": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r114": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r115": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481089/718-20-55-12"
  },
  "r116": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481089/718-20-55-13"
  },
  "r117": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "40",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480489/718-40-50-1"
  },
  "r118": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-6"
  },
  "r119": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r120": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(d)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r121": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r122": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r123": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-3"
  },
  "r124": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-8"
  },
  "r125": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "05",
   "Paragraph": "4",
   "Subparagraph": "(a)-(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479515/805-10-05-4"
  },
  "r126": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r127": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-3"
  },
  "r128": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "37",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479303/805-10-55-37"
  },
  "r129": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479907/805-20-50-1"
  },
  "r130": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479876/805-20-55-14"
  },
  "r131": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479876/805-20-55-20"
  },
  "r132": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-15"
  },
  "r133": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-16"
  },
  "r134": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r135": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-5A"
  },
  "r136": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481175/810-10-55-4I"
  },
  "r137": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1"
  },
  "r138": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1A"
  },
  "r139": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1B"
  },
  "r140": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4"
  },
  "r141": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4A"
  },
  "r142": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4A"
  },
  "r143": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r144": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r145": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r146": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4C"
  },
  "r147": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4C"
  },
  "r148": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4D"
  },
  "r149": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-5"
  },
  "r150": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-8"
  },
  "r151": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "182",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480401/815-10-55-182"
  },
  "r152": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "25",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480238/815-25-50-1"
  },
  "r153": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "820",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r154": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "820",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-3"
  },
  "r155": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "825",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-20"
  },
  "r156": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "825",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-21"
  },
  "r157": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483013/835-20-50-1"
  },
  "r158": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-1A"
  },
  "r159": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-2"
  },
  "r160": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-3"
  },
  "r161": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482949/835-30-55-8"
  },
  "r162": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "850",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r163": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "850",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-3"
  },
  "r164": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r165": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.17)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r166": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "320",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-5"
  },
  "r167": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "470",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480848/942-470-50-3"
  },
  "r168": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "980",
   "SubTopic": "340",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481878/980-340-50-2"
  },
  "r169": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "980",
   "SubTopic": "715",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481691/980-715-50-1"
  },
  "r170": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-11"
  },
  "r171": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-3A"
  },
  "r172": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-4A"
  },
  "r173": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-4B"
  },
  "r174": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5A"
  },
  "r175": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5B"
  },
  "r176": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5C"
  },
  "r177": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5D"
  },
  "r178": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-7"
  },
  "r179": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 201.5-02(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r180": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 201.5-02(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r181": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 201.5-02(26))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r182": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r183": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r184": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r185": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r186": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r187": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r188": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(29))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r189": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r190": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r191": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r192": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(31))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r193": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(32))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r194": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r195": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r196": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r197": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-11"
  },
  "r198": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r199": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r200": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r201": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r202": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r203": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.1,2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r204": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.2(a),(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r205": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r206": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r207": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r208": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r209": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r210": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r211": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
  },
  "r212": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
  },
  "r213": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r214": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "235",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//235/tableOfContent"
  },
  "r215": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "270",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//270/tableOfContent"
  },
  "r216": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "275",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//275/tableOfContent"
  },
  "r217": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 4.E)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480418/310-10-S99-2"
  },
  "r218": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//350/tableOfContent"
  },
  "r219": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r220": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r221": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r222": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r223": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3A"
  },
  "r224": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.CC)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480091/360-10-S99-2"
  },
  "r225": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "440",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//440/tableOfContent"
  },
  "r226": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-4"
  },
  "r227": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//470/tableOfContent"
  },
  "r228": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481573/470-10-45-12A"
  },
  "r229": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//505/tableOfContent"
  },
  "r230": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-6"
  },
  "r231": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-7"
  },
  "r232": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r233": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "610",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//610/tableOfContent"
  },
  "r234": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "710",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "30",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483043/710-10-30-1"
  },
  "r235": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r236": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Subparagraph": "(d)(5)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r237": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r238": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Subparagraph": "(l)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r239": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r240": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "720",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//720/tableOfContent"
  },
  "r241": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
  },
  "r242": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r243": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r244": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r245": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-19"
  },
  "r246": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "815",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//815/tableOfContent"
  },
  "r247": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r248": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-21"
  },
  "r249": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r250": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r251": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r252": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r253": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r254": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r255": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r256": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r257": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04.10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r258": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "230",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "b.",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481160/942-230-45-1"
  },
  "r259": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "980",
   "SubTopic": "340",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481878/980-340-50-1"
  },
  "r260": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "985",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481283/985-20-50-2"
  },
  "r261": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11B",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
  },
  "r262": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(d)",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
  },
  "r263": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-6"
  },
  "r264": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r265": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-8A"
  },
  "r266": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(aa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r267": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
  },
  "r268": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
  },
  "r269": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
  },
  "r270": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
  },
  "r271": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-7"
  },
  "r272": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "840",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481251/840-30-35-6"
  },
  "r273": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(c)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r274": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "SubTopic": "20",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482659/740-20-45-2"
  },
  "r275": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "270",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482989/270-10-45-6"
  },
  "r276": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "270",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482964/270-10-50-1"
  },
  "r277": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
  },
  "r278": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
  },
  "r279": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
  },
  "r280": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "SubTopic": "360",
   "Topic": "958",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480321/958-360-50-1"
  },
  "r281": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-11"
  },
  "r282": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-12"
  },
  "r283": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "SubTopic": "30",
   "Topic": "842",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-14"
  },
  "r284": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "20",
   "Topic": "410",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481850/410-20-50-2"
  },
  "r285": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(a)",
   "SubTopic": "30",
   "Topic": "842",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-3A"
  },
  "r286": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(b)",
   "SubTopic": "30",
   "Topic": "842",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-3A"
  },
  "r287": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "SubTopic": "360",
   "Topic": "958",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480321/958-360-50-6"
  },
  "r288": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r289": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h))",
   "SubTopic": "10",
   "Topic": "235",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r290": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22(a)(2))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r291": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//275/tableOfContent"
  },
  "r292": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//606/tableOfContent"
  },
  "r293": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1405",
   "Paragraph": "(a)",
   "Subparagraph": "(1)",
   "Publisher": "SEC"
  },
  "r294": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1405",
   "Paragraph": "(a)",
   "Subparagraph": "(3)",
   "Publisher": "SEC"
  },
  "r295": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1405",
   "Paragraph": "(c)",
   "Publisher": "SEC"
  },
  "r296": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r297": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r298": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r299": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r300": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r301": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-1"
  },
  "r302": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-7"
  },
  "r303": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r304": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-5"
  },
  "r305": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483489/210-10-50-1"
  },
  "r306": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r307": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r308": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r309": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(14))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r310": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r311": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r312": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r313": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r314": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r315": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r316": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r317": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r318": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r319": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r320": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r321": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(dd)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r322": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r323": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r324": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-11"
  },
  "r325": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-12"
  },
  "r326": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-15"
  },
  "r327": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-17A"
  },
  "r328": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r329": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r330": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r331": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
  },
  "r332": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
  },
  "r333": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-1"
  },
  "r334": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-4"
  },
  "r335": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-5"
  },
  "r336": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-6"
  },
  "r337": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r338": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r339": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 6.B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-5"
  },
  "r340": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-11"
  },
  "r341": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r342": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r343": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-17"
  },
  "r344": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-2"
  },
  "r345": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
  },
  "r346": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-8"
  },
  "r347": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-1"
  },
  "r348": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r349": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(e)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r350": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r351": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r352": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(m)(1)(iii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r353": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(m)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r354": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r355": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
  },
  "r356": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
  },
  "r357": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
  },
  "r358": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-6"
  },
  "r359": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r360": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r361": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r362": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r363": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r364": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r365": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-12"
  },
  "r366": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-3"
  },
  "r367": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-4"
  },
  "r368": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r369": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r370": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r371": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-8"
  },
  "r372": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-9"
  },
  "r373": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 11.M.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480530/250-10-S99-5"
  },
  "r374": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//260/tableOfContent"
  },
  "r375": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-10"
  },
  "r376": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-11"
  },
  "r377": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-16"
  },
  "r378": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-2"
  },
  "r379": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-22"
  },
  "r380": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-23"
  },
  "r381": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-28A"
  },
  "r382": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r383": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r384": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r385": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-7"
  },
  "r386": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r387": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r388": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-2"
  },
  "r389": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-3"
  },
  "r390": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482635/260-10-55-15"
  },
  "r391": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "270",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482964/270-10-50-1B"
  },
  "r392": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483014/272-10-45-1"
  },
  "r393": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//280/tableOfContent"
  },
  "r394": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-15"
  },
  "r395": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-21"
  },
  "r396": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-21"
  },
  "r397": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r398": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r399": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r400": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r401": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r402": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r403": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r404": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r405": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r406": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r407": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r408": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r409": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "26",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-26"
  },
  "r410": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r411": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r412": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r413": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r414": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r415": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r416": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r417": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r418": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r419": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r420": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r421": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "34",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-34"
  },
  "r422": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "40",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-40"
  },
  "r423": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r424": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r425": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r426": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "42",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-42"
  },
  "r427": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481990/310-10-45-2"
  },
  "r428": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481990/310-10-45-9"
  },
  "r429": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-1"
  },
  "r430": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-2"
  },
  "r431": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-4"
  },
  "r432": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481569/310-20-50-1"
  },
  "r433": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481925/310-20-65-2"
  },
  "r434": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481925/310-20-65-2"
  },
  "r435": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-11"
  },
  "r436": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-2"
  },
  "r437": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r438": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r439": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r440": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r441": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r442": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r443": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r444": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r445": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r446": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r447": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r448": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r449": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r450": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r451": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r452": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r453": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r454": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r455": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r456": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r457": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r458": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r459": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r460": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r461": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r462": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r463": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r464": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r465": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r466": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r467": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r468": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r469": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r470": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r471": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r472": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r473": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r474": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r475": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r476": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r477": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r478": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r479": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r480": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479344/326-20-45-1"
  },
  "r481": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-11"
  },
  "r482": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r483": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r484": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r485": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-14"
  },
  "r486": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-16"
  },
  "r487": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-5"
  },
  "r488": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479130/326-30-45-1"
  },
  "r489": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r490": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r491": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r492": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r493": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r494": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-5"
  },
  "r495": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-7"
  },
  "r496": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-9"
  },
  "r497": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "330",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//330/tableOfContent"
  },
  "r498": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "330",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483080/330-10-50-1"
  },
  "r499": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "330",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483080/330-10-50-4"
  },
  "r500": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482598/350-20-45-1"
  },
  "r501": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482598/350-20-45-2"
  },
  "r502": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r503": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r504": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r505": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r506": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r507": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r508": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r509": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r510": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r511": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1A"
  },
  "r512": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-2"
  },
  "r513": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r514": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r515": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r516": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r517": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r518": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r519": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147477123/405-50-65-1"
  },
  "r520": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//410-20/tableOfContent"
  },
  "r521": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481999/410-20-25-4"
  },
  "r522": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481879/410-20-45-1"
  },
  "r523": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481879/410-20-45-3"
  },
  "r524": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481850/410-20-50-1"
  },
  "r525": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481850/410-20-50-1"
  },
  "r526": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481850/410-20-50-1"
  },
  "r527": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481850/410-20-50-1"
  },
  "r528": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481850/410-20-50-1"
  },
  "r529": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r530": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r531": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r532": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r533": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.P.3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479823/420-10-S99-1"
  },
  "r534": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479823/420-10-S99-2"
  },
  "r535": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479823/420-10-S99-2"
  },
  "r536": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479823/420-10-S99-2"
  },
  "r537": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r538": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r539": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r540": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-1"
  },
  "r541": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-4"
  },
  "r542": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r543": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r544": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r545": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r546": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r547": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r548": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r549": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r550": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r551": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r552": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r553": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r554": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r555": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r556": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r557": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r558": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r559": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r560": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r561": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r562": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r563": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r564": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r565": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r566": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r567": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r568": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r569": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r570": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r571": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r572": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r573": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r574": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r575": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r576": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r577": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r578": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r579": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r580": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r581": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r582": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r583": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r584": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r585": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-4"
  },
  "r586": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r587": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r588": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r589": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r590": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r591": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r592": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r593": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r594": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r595": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-16"
  },
  "r596": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r597": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r598": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r599": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r600": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r601": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-10"
  },
  "r602": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r603": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r604": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r605": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r606": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r607": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-13"
  },
  "r608": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-15"
  },
  "r609": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-17"
  },
  "r610": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-18"
  },
  "r611": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-18"
  },
  "r612": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-19"
  },
  "r613": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r614": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r615": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r616": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r617": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-4"
  },
  "r618": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-5"
  },
  "r619": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-9"
  },
  "r620": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479719/606-10-65-1"
  },
  "r621": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//715/tableOfContent"
  },
  "r622": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480535/715-20-45-2"
  },
  "r623": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480535/715-20-45-3"
  },
  "r624": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480535/715-20-45-3A"
  },
  "r625": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r626": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r627": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r628": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r629": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r630": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r631": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r632": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r633": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r634": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r635": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r636": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r637": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r638": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r639": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r640": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r641": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r642": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r643": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r644": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r645": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r646": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r647": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r648": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r649": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r650": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r651": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r652": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r653": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r654": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r655": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r656": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r657": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r658": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r659": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r660": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r661": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r662": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r663": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r664": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r665": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r666": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r667": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r668": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r669": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r670": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r671": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r672": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r673": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r674": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r675": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(o)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r676": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(p)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r677": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(q)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r678": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(r)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r679": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(r)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r680": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-2"
  },
  "r681": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r682": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r683": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r684": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r685": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r686": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r687": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r688": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r689": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r690": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r691": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r692": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-8"
  },
  "r693": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480126/715-20-S99-2"
  },
  "r694": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480266/715-60-50-3"
  },
  "r695": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480266/715-60-50-4"
  },
  "r696": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "70",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480794/715-70-50-1"
  },
  "r697": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480606/715-80-35-1"
  },
  "r698": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r699": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r700": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-9"
  },
  "r701": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//718/tableOfContent"
  },
  "r702": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480483/718-10-35-1D"
  },
  "r703": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480483/718-10-35-2"
  },
  "r704": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480483/718-10-35-3"
  },
  "r705": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480454/718-10-45-1"
  },
  "r706": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r707": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r708": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r709": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r710": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r711": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r712": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r713": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r714": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r715": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r716": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r717": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r718": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r719": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r720": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r721": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r722": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r723": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r724": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r725": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r726": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r727": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r728": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r729": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r730": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r731": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r732": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r733": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r734": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r735": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(v)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r736": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r737": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r738": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r739": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r740": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r741": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r742": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r743": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r744": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.C.Q3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r745": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.D.1.Q5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r746": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.D.2.Q6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r747": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.D.3.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r748": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.F)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r749": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "730",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "05",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483044/730-10-05-1"
  },
  "r750": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//740/tableOfContent"
  },
  "r751": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-10B"
  },
  "r752": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-25"
  },
  "r753": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-28"
  },
  "r754": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-4"
  },
  "r755": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-6"
  },
  "r756": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-10"
  },
  "r757": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
  },
  "r758": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-14"
  },
  "r759": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r760": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r761": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r762": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r763": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r764": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r765": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r766": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "17",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-17"
  },
  "r767": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-19"
  },
  "r768": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r769": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r770": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r771": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-20"
  },
  "r772": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-21"
  },
  "r773": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r774": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r775": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r776": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r777": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r778": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r779": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB TOPIC 6.I.5.Q1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r780": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r781": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.Fact.1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r782": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.Fact.2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r783": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.Fact.4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r784": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 11.C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-2"
  },
  "r785": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "270",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482526/740-270-50-1"
  },
  "r786": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482603/740-30-50-2"
  },
  "r787": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479907/805-20-50-5"
  },
  "r788": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r789": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r790": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r791": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-19"
  },
  "r792": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r793": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r794": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r795": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r796": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r797": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r798": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4C"
  },
  "r799": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4E"
  },
  "r800": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EEEE",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4EEEE"
  },
  "r801": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-5C"
  },
  "r802": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r803": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r804": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r805": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r806": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r807": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r808": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r809": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r810": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r811": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(i)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r812": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(i)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r813": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480237/815-40-50-5"
  },
  "r814": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480237/815-40-50-6"
  },
  "r815": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r816": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r817": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r818": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r819": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r820": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r821": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r822": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r823": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r824": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r825": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r826": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-2"
  },
  "r827": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "54B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482134/820-10-35-54B"
  },
  "r828": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r829": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r830": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r831": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r832": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r833": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-3"
  },
  "r834": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-6A"
  },
  "r835": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482477/820-10-65-13"
  },
  "r836": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482477/820-10-65-13"
  },
  "r837": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
  },
  "r838": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-31"
  },
  "r839": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r840": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r841": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r842": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r843": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-17"
  },
  "r844": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r845": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r846": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r847": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r848": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481674/830-30-50-1"
  },
  "r849": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481674/830-30-50-2"
  },
  "r850": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "832",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483482/832-10-65-1"
  },
  "r851": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "832",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483482/832-10-65-1"
  },
  "r852": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-3"
  },
  "r853": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482900/835-30-50-1"
  },
  "r854": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r855": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r856": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r857": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r858": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
  },
  "r859": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
  },
  "r860": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-4"
  },
  "r861": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-5"
  },
  "r862": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-5"
  },
  "r863": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-5"
  },
  "r864": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r865": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r866": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r867": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r868": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r869": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r870": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r871": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r872": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r873": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r874": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-6"
  },
  "r875": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-1"
  },
  "r876": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r877": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r878": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r879": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r880": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r881": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//850/tableOfContent"
  },
  "r882": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r883": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r884": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r885": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r886": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-3"
  },
  "r887": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-6"
  },
  "r888": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481435/852-10-45-14"
  },
  "r889": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483399/855-10-50-2"
  },
  "r890": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r891": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r892": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r893": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r894": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r895": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r896": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r897": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r898": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r899": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r900": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r901": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r902": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r903": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481444/860-30-45-1"
  },
  "r904": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481420/860-30-50-7"
  },
  "r905": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r906": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r907": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r908": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(4)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r909": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r910": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r911": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r912": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r913": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r914": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r915": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r916": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r917": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r918": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r919": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r920": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "910",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482546/910-10-50-6"
  },
  "r921": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "912",
   "SubTopic": "330",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482105/912-330-50-1"
  },
  "r922": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "924",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 11.L)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479941/924-10-S99-1"
  },
  "r923": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483154/926-20-50-5"
  },
  "r924": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r925": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r926": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r927": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "928",
   "SubTopic": "340",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483147/928-340-50-1"
  },
  "r928": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-15"
  },
  "r929": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-15"
  },
  "r930": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-20"
  },
  "r931": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-20"
  },
  "r932": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-28"
  },
  "r933": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-28"
  },
  "r934": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "33",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-33"
  },
  "r935": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "33",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-33"
  },
  "r936": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "35A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-35A"
  },
  "r937": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "35A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-35A"
  },
  "r938": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-8"
  },
  "r939": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-8"
  },
  "r940": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(10)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r941": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r942": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(26))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r943": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(27))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r944": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479557/942-235-S99-1"
  },
  "r945": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480842/942-360-50-1"
  },
  "r946": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r947": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r948": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(15)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r949": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r950": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r951": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r952": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r953": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r954": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r955": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r956": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r957": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r958": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r959": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r960": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r961": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r962": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r963": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r964": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r965": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r966": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r967": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r968": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r969": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r970": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r971": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r972": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r973": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column J))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r974": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column K))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r975": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r976": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r977": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r978": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r979": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r980": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r981": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-7A"
  },
  "r982": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r983": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r984": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r985": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r986": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r987": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r988": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r989": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r990": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r991": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r992": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r993": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r994": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "825",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479383/944-825-50-1B"
  },
  "r995": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480424/946-10-50-3"
  },
  "r996": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r997": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(h)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r998": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r999": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-11"
  },
  "r1000": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-13"
  },
  "r1001": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-2"
  },
  "r1002": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-5"
  },
  "r1003": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-6"
  },
  "r1004": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-3"
  },
  "r1005": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-3"
  },
  "r1006": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
  },
  "r1007": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480555/946-210-45-4"
  },
  "r1008": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r1009": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r1010": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r1011": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r1012": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-2"
  },
  "r1013": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1014": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1015": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1016": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1017": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1018": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1019": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1020": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1021": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1022": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1023": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1024": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1025": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1026": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1027": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(16)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1028": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1029": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1030": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1031": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1032": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1033": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1034": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1035": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1036": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1037": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1038": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1039": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(7)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1040": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1041": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1042": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1043": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1044": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1045": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
  },
  "r1046": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
  },
  "r1047": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
  },
  "r1048": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-7"
  },
  "r1049": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1050": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1051": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c)(2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1052": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1053": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1054": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1055": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(g)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1056": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1057": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1058": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1059": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1060": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1061": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1062": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1063": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1064": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1065": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1066": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1067": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1068": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1069": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(1)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1070": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1071": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1072": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1073": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r1074": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r1075": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r1076": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r1077": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
  },
  "r1078": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1079": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1080": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1081": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1082": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1083": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1084": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "19",
   "Subparagraph": "(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-19"
  },
  "r1085": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r1086": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column C)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r1087": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1088": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1089": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1090": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1091": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1092": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1093": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1094": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1095": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column A)(Footnote 3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5"
  },
  "r1096": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column G)(Footnote 8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5"
  },
  "r1097": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column E)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5B"
  },
  "r1098": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column H)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5C"
  },
  "r1099": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1100": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1101": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1102": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1103": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 5)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1104": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1105": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1106": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-3"
  },
  "r1107": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-6"
  },
  "r1108": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479851/948-310-S99-1"
  },
  "r1109": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481027/954-310-50-2"
  },
  "r1110": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "440",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480327/954-440-50-1"
  },
  "r1111": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1112": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1113": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1114": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1115": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1116": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1117": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1118": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1119": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1120": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1121": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "976",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482856/976-310-50-1"
  },
  "r1122": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "978",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482707/978-310-50-1"
  },
  "r1123": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "985",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481283/985-20-50-1"
  },
  "r1124": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "235",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r1125": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(a)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-13H"
  },
  "r1126": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(b)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-13H"
  },
  "r1127": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r1128": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r1129": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483444/210-20-55-16"
  },
  "r1130": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483444/210-20-55-21"
  },
  "r1131": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483444/210-20-55-22"
  },
  "r1132": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r1133": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r1134": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(m)(1)(ii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1135": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "52",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482635/260-10-55-52"
  },
  "r1136": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r1137": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "48",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482785/280-10-55-48"
  },
  "r1138": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481933/310-10-55-12A"
  },
  "r1139": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479081/326-30-55-8"
  },
  "r1140": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482548/350-20-55-24"
  },
  "r1141": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481899/410-30-55-11"
  },
  "r1142": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r1143": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r1144": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69B"
  },
  "r1145": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69C"
  },
  "r1146": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69E"
  },
  "r1147": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69F"
  },
  "r1148": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r1149": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1150": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1151": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1152": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1153": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1154": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1155": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1156": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1157": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1158": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480482/715-20-55-17"
  },
  "r1159": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480482/715-20-55-18"
  },
  "r1160": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r1161": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r1162": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r1163": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-6"
  },
  "r1164": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-6"
  },
  "r1165": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-6"
  },
  "r1166": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480547/715-80-55-8"
  },
  "r1167": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1168": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1169": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "217",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482663/740-10-55-217"
  },
  "r1170": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481175/810-10-55-4J"
  },
  "r1171": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481175/810-10-55-4K"
  },
  "r1172": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4D"
  },
  "r1173": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "53",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479589/842-20-55-53"
  },
  "r1174": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481372/852-10-55-10"
  },
  "r1175": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479401/944-30-55-2"
  },
  "r1176": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-29F"
  },
  "r1177": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r1178": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1179": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480493/946-210-55-1"
  },
  "r1180": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
  },
  "r1181": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1182": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r1183": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1184": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1185": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-10"
  },
  "r1186": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-11"
  },
  "r1187": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-12"
  },
  "r1188": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1189": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r1190": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r1191": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r1192": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-K",
   "Number": "249",
   "Section": "310"
  },
  "r1193": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Number": "249",
   "Section": "220",
   "Subsection": "f"
  },
  "r1194": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16",
   "Subsection": "J",
   "Paragraph": "a"
  },
  "r1195": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1"
  },
  "r1196": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r1197": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r1198": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r1199": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r1200": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r1201": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r1202": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r1203": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r1204": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "2"
  },
  "r1205": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "ii",
   "Section": "6"
  },
  "r1206": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Number": "249",
   "Section": "240",
   "Subsection": "f"
  },
  "r1207": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a"
  },
  "r1208": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r1209": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r1210": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r1211": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r1212": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r1213": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r1214": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r1215": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r1216": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "b"
  },
  "r1217": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a"
  },
  "r1218": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r1219": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r1220": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r1221": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r1222": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r1223": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r1224": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r1225": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r1226": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "b"
  },
  "r1227": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r1228": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v"
  },
  "r1229": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "1"
  },
  "r1230": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "ii"
  },
  "r1231": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii"
  },
  "r1232": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iv"
  },
  "r1233": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "vi"
  },
  "r1234": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "3"
  },
  "r1235": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "4"
  },
  "r1236": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "i"
  },
  "r1237": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "ii"
  },
  "r1238": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iii"
  },
  "r1239": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iv"
  },
  "r1240": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6"
  },
  "r1241": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6",
   "Subparagraph": "i"
  },
  "r1242": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w"
  },
  "r1243": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1"
  },
  "r1244": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r1245": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r1246": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r1247": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r1248": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r1249": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r1250": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r1251": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r1252": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "2"
  },
  "r1253": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "1"
  },
  "r1254": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2"
  },
  "r1255": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "A"
  },
  "r1256": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "C"
  },
  "r1257": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "D"
  },
  "r1258": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "E"
  },
  "r1259": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "F"
  },
  "r1260": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a"
  },
  "r1261": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "1"
  },
  "r1262": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "A"
  },
  "r1263": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "B"
  },
  "r1264": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "C"
  },
  "r1265": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "D"
  },
  "r1266": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "b",
   "Paragraph": "1"
  },
  "r1267": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r1268": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "405"
  },
  "r1269": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60"
  },
  "r1270": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-10"
  },
  "r1271": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r1272": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r1273": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r1274": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(B)",
   "SubTopic": "20",
   "Topic": "715",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1275": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r1276": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r1277": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-18"
  },
  "r1278": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "SubTopic": "825",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479383/944-825-50-1B"
  },
  "r1279": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-3"
  },
  "r1280": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "SubTopic": "20",
   "Topic": "842",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-3"
  },
  "r1281": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4H",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4H"
  },
  "r1282": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-8"
  },
  "r1283": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-9"
  },
  "r1284": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r1285": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(a)",
   "Publisher": "SEC"
  },
  "r1286": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(1)",
   "Publisher": "SEC"
  },
  "r1287": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(2)",
   "Publisher": "SEC"
  },
  "r1288": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(3)",
   "Publisher": "SEC"
  },
  "r1289": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(i)",
   "Publisher": "SEC"
  },
  "r1290": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(ii)",
   "Publisher": "SEC"
  },
  "r1291": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(iii)",
   "Publisher": "SEC"
  },
  "r1292": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1293": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(3)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1294": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1295": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1296": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1297": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1298": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1299": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-4"
  },
  "r1300": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-5"
  },
  "r1301": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-6"
  },
  "r1302": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r1303": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r1304": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-2"
  },
  "r1305": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(f))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1306": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1307": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1308": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r1309": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
  },
  "r1310": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
  },
  "r1311": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
  },
  "r1312": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r1313": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-15"
  },
  "r1314": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-18"
  },
  "r1315": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481990/310-10-45-13"
  },
  "r1316": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//320/tableOfContent"
  },
  "r1317": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-11"
  },
  "r1318": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r1319": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r1320": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r1321": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r1322": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r1323": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r1324": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1325": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1326": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1327": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1328": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1329": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1330": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1331": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1332": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1333": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1A"
  },
  "r1334": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-2"
  },
  "r1335": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-3"
  },
  "r1336": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482130/360-10-45-5"
  },
  "r1337": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r1338": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481850/410-20-50-1"
  },
  "r1339": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-10"
  },
  "r1340": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-10"
  },
  "r1341": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-10"
  },
  "r1342": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(d)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-10"
  },
  "r1343": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-7"
  },
  "r1344": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482047/420-10-45-3"
  },
  "r1345": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r1346": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//450/tableOfContent"
  },
  "r1347": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-1"
  },
  "r1348": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r1349": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r1350": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1351": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1352": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1353": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1354": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r1355": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r1356": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r1357": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-5"
  },
  "r1358": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1359": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1360": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1361": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1362": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1363": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1364": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1365": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1366": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1367": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1368": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1369": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1370": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1371": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1372": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1373": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1374": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1375": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1376": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1377": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1378": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1379": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1380": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1381": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1382": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1383": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1384": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1385": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1386": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1387": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1388": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1389": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1390": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1391": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1392": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1393": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1394": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1395": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1396": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1397": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1398": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1399": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1400": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1401": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1402": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1403": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1404": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(q)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1405": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-2"
  },
  "r1406": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r1407": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r1408": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1409": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1410": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1411": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1412": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1413": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1414": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1415": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1416": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1417": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-8"
  },
  "r1418": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480266/715-60-50-4"
  },
  "r1419": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1420": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1421": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1422": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1423": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1424": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1425": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1426": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1427": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1428": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1429": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1430": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1431": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1432": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1433": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1434": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1435": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1436": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1437": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1438": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1439": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1440": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1441": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1442": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1443": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1444": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(v)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1445": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
  },
  "r1446": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r1447": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r1448": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-6"
  },
  "r1449": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r1450": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r1451": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "15",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480123/805-50-15-3"
  },
  "r1452": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480060/805-50-25-1"
  },
  "r1453": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "30",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480027/805-50-30-1"
  },
  "r1454": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "30",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480027/805-50-30-2"
  },
  "r1455": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4A"
  },
  "r1456": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "25",
   "Name": "Accounting Standards Codification",
   "Section": "40",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480270/815-25-40-8A"
  },
  "r1457": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r1458": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r1459": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
  },
  "r1460": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-3"
  },
  "r1461": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r1462": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-2"
  },
  "r1463": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-3"
  },
  "r1464": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
  },
  "r1465": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
  },
  "r1466": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1467": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1468": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1469": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1470": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1471": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1472": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(7)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r1473": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-2"
  },
  "r1474": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1475": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(16)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1476": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1477": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1478": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-2B"
  },
  "r1479": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-13H"
  },
  "r1480": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480109/944-80-50-1"
  },
  "r1481": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
  },
  "r1482": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1483": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  }
 }
}
