XML 109 R89.htm IDEA: XBRL DOCUMENT
v3.20.4

Loans Recorded investment by loan grade (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | $ 7,177,785,000 | $ 6,501,404,000 | $ 5,692,132,000
Loans and Leases Receivable, Recorded Investment | 7,198,438,000 | 6,520,625,000 |
Five Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 103,370,000 | 27,473,000 |
Six Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 139,000 | 979,000 |
Impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 108,499,000 | 77,528,000 |
Purchased credit impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 10,422,000 | 13,469,000 |
Pass [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 3,906,691,000 | 3,430,022,000 |
Recorded Investment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 4,129,121,000 | 3,549,471,000 |
Commercial Financial And Agricultural [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Loans and Leases Receivable, Recorded Investment | 1,595,517,000 | 1,189,503,000 |
Commercial Financial And Agricultural [Member] | Five Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 14,638,000 | 11,981,000 |
Commercial Financial And Agricultural [Member] | Six Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans |  | 3,000 |
Commercial Financial And Agricultural [Member] | Impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 28,880,000 | 33,125,000 |
Commercial Financial And Agricultural [Member] | Purchased credit impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 337,000 | 966,000 |
Commercial Financial And Agricultural [Member] | Pass [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 1,551,662,000 | 1,143,428,000 |
Commercial Financial And Agricultural [Member] | Recorded Investment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 1,595,517,000 | 1,189,503,000 |
Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Loans and Leases Receivable, Recorded Investment | 1,754,206,000 | 1,614,984,000 |
Commercial Real Estate Portfolio Segment [Member] | Five Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 87,439,000 | 6,796,000 |
Commercial Real Estate Portfolio Segment [Member] | Six Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 117,000 | 945,000 |
Commercial Real Estate Portfolio Segment [Member] | Impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 70,357,000 | 41,791,000 |
Commercial Real Estate Portfolio Segment [Member] | Purchased credit impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 7,461,000 | 9,182,000 |
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 1,588,832,000 | 1,556,270,000 |
Commercial Real Estate Portfolio Segment [Member] | Recorded Investment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 1,754,206,000 | 1,614,984,000 |
Construction Real Estate Remaining Commercial [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Loans and Leases Receivable, Recorded Investment | 227,563,000 | 234,463,000 |
Construction Real Estate Remaining Commercial [Member] | Five Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 164,000 | 4,857,000 |
Construction Real Estate Remaining Commercial [Member] | Six Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans |  | 1,000 |
Construction Real Estate Remaining Commercial [Member] | Impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 3,110,000 | 453,000 |
Construction Real Estate Remaining Commercial [Member] | Purchased credit impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 1,002,000 | 1,044,000 |
Construction Real Estate Remaining Commercial [Member] | Pass [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 223,287,000 | 228,108,000 |
Construction Real Estate Remaining Commercial [Member] | Recorded Investment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 227,563,000 | 234,463,000 |
Residential Real Estate Commercial [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Loans and Leases Receivable, Recorded Investment | 527,383,000 | 480,420,000 |
Residential Real Estate Commercial [Member] | Five Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 798,000 | 3,839,000 |
Residential Real Estate Commercial [Member] | Six Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 22,000 | 30,000 |
Residential Real Estate Commercial [Member] | Impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 4,557,000 | 2,025,000 |
Residential Real Estate Commercial [Member] | Purchased credit impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 1,510,000 | 1,754,000 |
Residential Real Estate Commercial [Member] | Pass [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 520,496,000 | 472,772,000 |
Residential Real Estate Commercial [Member] | Recorded Investment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 527,383,000 | 480,420,000 |
Leases |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Loans and Leases Receivable, Recorded Investment | 24,452,000 | 30,101,000 |
Leases | Five Rated [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 331,000 |  |
Leases | Impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 1,595,000 | 134,000 |
Leases | Purchased credit impaired [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 112,000 | 523,000 |
Leases | Pass [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | 22,414,000 | 29,444,000 |
Leases | Recorded Investment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans | $ 24,452,000 | 30,101,000 |
Commercial Portfolio Segment [Member] | Purchased credit impaired [Member] | Financial Asset Acquired with Credit Deterioration [Member] | Nonperforming Financial Instruments [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total loans |  | 5,000 |
Loans and Leases Receivable, Recorded Investment |  | $ 6,000 |

X
- Definition Loans and Leases Receivable, Recorded Investment + References No definition available. + Details
Name: | prk_LoansAndLeasesReceivableRecordedInvestment
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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_FinancingReceivableImpairedLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=prk_FiveRatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=prk_SixRatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=prk_ImpairedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=prk_PurchasedcreditimpairedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=prk_RecordedInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prk_CommercialFinancialAndAgriculturalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prk_ConstructionRealEstateCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prk_ResidentialRealEstateCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_FinanceLeasesPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditLossStatusAxis=us-gaap_FinancialAssetAcquiredWithCreditDeteriorationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |