XML 96 R80.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Separate Financial Information of Subsidiary Guarantors of Indebtedness (Condensed Consolidating Statement of Operations) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
CONDENSED CONSOLIDATING STATEMENT OF OPERATIONS |  |  |  |  |  |  |  |  |  |  |
REVENUE | $ 1,200,830 | $ 1,340,739 | $ 1,312,438 | $ 1,066,465 | $ 1,201,877 | $ 1,250,689 | $ 1,084,510 | $ 955,233 | $ 4,920,472 | $ 4,492,309 | $ 4,175,672
COST OF OPERATIONS |  |  |  |  |  |  |  |  | (4,564,219) | (3,986,867) | (3,708,768)
GROSS PROFIT | 66,673 | 100,201 | 98,620 | 90,759 | 129,723 | 140,841 | 129,531 | 105,347 | 356,253 | 505,442 | 466,904
General and administrative expenses |  |  |  |  |  |  |  |  | (250,840) | (263,752) | (263,082)
INCOME FROM CONSTRUCTION OPERATIONS | 15,474 | 38,974 | 30,881 | 20,084 | 64,396 | 70,354 | 65,443 | 41,497 | 105,413 | 241,690 | 203,822
Other income (expense), net |  |  |  |  |  |  |  |  | 12,453 | (9,536) | (18,575)
Interest expense |  |  |  |  |  |  |  |  | (44,027) | (44,716) | (45,632)
INCOME BEFORE INCOME TAXES | 11,687 | 33,955 | 19,992 | 8,205 | 53,917 | 58,616 | 47,612 | 27,293 | 73,839 | 187,438 | 139,615
Provision for Income Taxes |  |  |  |  |  |  |  |  | (28,547) | (79,502) | (52,319)
NET INCOME | $ 8,712 | $ 19,677 | $ 11,777 | $ 5,126 | $ 27,722 | $ 35,730 | $ 28,545 | $ 15,939 | 45,292 | 107,936 | 87,296
Other Comprehensive Income: |  |  |  |  |  |  |  |  |  |  |
Change in pension benefit plans assets/liabilities |  |  |  |  |  |  |  |  | 2,026 | (8,155) | 10,910
Foreign currency translation |  |  |  |  |  |  |  |  | (3,214) | (638) | (738)
Change in fair value of investments |  |  |  |  |  |  |  |  | 766 | 205 | (555)
Change in fair value of interest rate swap |  |  |  |  |  |  |  |  | (125) | 349 | 578
Total other comprehensive (loss) income, net of tax |  |  |  |  |  |  |  |  | (547) | (8,239) | 10,195
TOTAL COMPREHENSIVE INCOME |  |  |  |  |  |  |  |  | 44,745 | 99,697 | 97,491
Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
CONDENSED CONSOLIDATING STATEMENT OF OPERATIONS |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  | (262,527) | (156,776) | 179,624
COST OF OPERATIONS |  |  |  |  |  |  |  |  | 262,527 | 156,776 | (179,624)
Equity in earnings of subsidiaries |  |  |  |  |  |  |  |  | (23,367) | (95,501) | (122,875)
INCOME BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | (23,367) | (95,501) | (122,875)
NET INCOME |  |  |  |  |  |  |  |  | (23,367) | (95,501) | (122,875)
Other Comprehensive Income: |  |  |  |  |  |  |  |  |  |  |
Other comprehensive income of subsidiaries |  |  |  |  |  |  |  |  | 2,448 | 433 | 1,293
Total other comprehensive (loss) income, net of tax |  |  |  |  |  |  |  |  | 2,448 | 433 | 1,293
TOTAL COMPREHENSIVE INCOME |  |  |  |  |  |  |  |  | (20,919) | (95,068) | (121,582)
Tutor Perini Corporation [Member] |  |  |  |  |  |  |  |  |  |  |
CONDENSED CONSOLIDATING STATEMENT OF OPERATIONS |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  | 1,064,723 | 959,010 | 680,440
COST OF OPERATIONS |  |  |  |  |  |  |  |  | (918,322) | (808,285) | (590,675)
GROSS PROFIT |  |  |  |  |  |  |  |  | 146,401 | 150,725 | 89,765
General and administrative expenses |  |  |  |  |  |  |  |  | (77,806) | (80,151) | (77,507)
INCOME FROM CONSTRUCTION OPERATIONS |  |  |  |  |  |  |  |  | 68,595 | 70,574 | 12,258
Equity in earnings of subsidiaries |  |  |  |  |  |  |  |  | 23,367 | 95,501 | 122,875
Other income (expense), net |  |  |  |  |  |  |  |  | 8,155 | (8,322) | (27,162)
Interest expense |  |  |  |  |  |  |  |  | (41,007) | (40,658) | (41,987)
INCOME BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | 59,110 | 117,095 | 65,984
Provision for Income Taxes |  |  |  |  |  |  |  |  | (13,818) | (9,159) | 21,312
NET INCOME |  |  |  |  |  |  |  |  | 45,292 | 107,936 | 87,296
Other Comprehensive Income: |  |  |  |  |  |  |  |  |  |  |
Other comprehensive income of subsidiaries |  |  |  |  |  |  |  |  | (2,448) | (433) | (1,293)
Change in pension benefit plans assets/liabilities |  |  |  |  |  |  |  |  | 2,026 | (8,155) | 10,910
Change in fair value of interest rate swap |  |  |  |  |  |  |  |  | (125) | 349 | 578
Total other comprehensive (loss) income, net of tax |  |  |  |  |  |  |  |  | (547) | (8,239) | 10,195
TOTAL COMPREHENSIVE INCOME |  |  |  |  |  |  |  |  | 44,745 | 99,697 | 97,491
Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
CONDENSED CONSOLIDATING STATEMENT OF OPERATIONS |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  | 4,104,871 | 3,690,075 | 3,315,608
COST OF OPERATIONS |  |  |  |  |  |  |  |  | (3,908,424) | (3,353,098) | (2,960,569)
GROSS PROFIT |  |  |  |  |  |  |  |  | 196,447 | 336,977 | 355,039
General and administrative expenses |  |  |  |  |  |  |  |  | (171,153) | (181,714) | (183,723)
INCOME FROM CONSTRUCTION OPERATIONS |  |  |  |  |  |  |  |  | 25,294 | 155,263 | 171,316
Other income (expense), net |  |  |  |  |  |  |  |  | 3,745 | (1,705) | 8,075
Interest expense |  |  |  |  |  |  |  |  | (3,020) | (4,058) | (3,645)
INCOME BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | 26,019 | 149,500 | 175,746
Provision for Income Taxes |  |  |  |  |  |  |  |  | (10,060) | (63,411) | (65,852)
NET INCOME |  |  |  |  |  |  |  |  | 15,959 | 86,089 | 109,894
Other Comprehensive Income: |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation |  |  |  |  |  |  |  |  | (3,214) | (638) | (738)
Change in fair value of investments |  |  |  |  |  |  |  |  | 766 | 205 | (555)
Total other comprehensive (loss) income, net of tax |  |  |  |  |  |  |  |  | (2,448) | (433) | (1,293)
TOTAL COMPREHENSIVE INCOME |  |  |  |  |  |  |  |  | 13,511 | 85,656 | 108,601
Non-Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
CONDENSED CONSOLIDATING STATEMENT OF OPERATIONS |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  | 13,405 |  |
COST OF OPERATIONS |  |  |  |  |  |  |  |  |  | 17,740 | 22,100
GROSS PROFIT |  |  |  |  |  |  |  |  | 13,405 | 17,740 | 22,100
General and administrative expenses |  |  |  |  |  |  |  |  | (1,881) | (1,887) | (1,852)
INCOME FROM CONSTRUCTION OPERATIONS |  |  |  |  |  |  |  |  | 11,524 | 15,853 | 20,248
Other income (expense), net |  |  |  |  |  |  |  |  | 553 | 491 | 512
INCOME BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | 12,077 | 16,344 | 20,760
Provision for Income Taxes |  |  |  |  |  |  |  |  | (4,669) | (6,932) | (7,779)
NET INCOME |  |  |  |  |  |  |  |  | 7,408 | 9,412 | 12,981
Other Comprehensive Income: |  |  |  |  |  |  |  |  |  |  |
TOTAL COMPREHENSIVE INCOME |  |  |  |  |  |  |  |  | $ 7,408 | $ 9,412 | $ 12,981

X
- Definition Parent company's share of other comprehensive income of subsidiaries. + References No definition available. + Details
Name: | tpc_OtherComprehensiveIncomeOfSubsidiaries
Namespace Prefix: | tpc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831270 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831223 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e557-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=51831255 + Details
Name: | us-gaap_ComprehensiveIncomeNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_CondensedIncomeStatementsCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Costs incurred and are directly related to generating contract revenues. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_ContractRevenueCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Revenue earned during the period arising from products sold or services provided under the terms of a contract, not elsewhere specified in the taxonomy. May include government contracts, construction contracts, and any other contract related to a particular project or product. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_ContractsRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_GeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_GrossProfit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=51673353&loc=d3e41242-110953 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 10 -Article 5 + Details
Name: | us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount before tax of income (loss) of subsidiary attributable to the parent entity. + References No definition available. + Details
Name: | us-gaap_IncomeLossFromSubsidiariesBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of the cost of borrowed funds accounted for as interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
Name: | us-gaap_InterestExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=51831255 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.22) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831270 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 + Details
Name: | us-gaap_NetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_NonoperatingIncomeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References No definition available. + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b,c) -URI http://asc.fasb.org/extlink&oid=6915805&loc=d3e32211-110900 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569643-111683 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_ConsolidationEliminationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=us-gaap_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=us-gaap_GuarantorSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=us-gaap_NonGuarantorSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |