XML 96 R86.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Fair Value - Assets and Liabilities Recorded at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Assets |  |
Total available-for-sale securities, Fair value, | $ 3,289,160 | $ 8,428,032
Collateralized Loan Obligations |  |
Assets |  |
Total available-for-sale securities, Fair value, | 245,520 | 105,247
Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 3,289,160 | 8,428,032
Other assets | 18,252 | 58,307
Liabilities |  |
Other liabilities | (57,180) | (6,768)
Total |  |
Net Assets (Liabilities) | 3,250,232 | 8,479,571
Fair Value, Measurements, Recurring | Level 1 |  |
Assets |  |
Other assets | 6,710 | 7,382
Total |  |
Net Assets (Liabilities) | 6,710 | 7,382
Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 3,289,160 | 8,428,032
Other assets | 11,542 | 50,925
Liabilities |  |
Other liabilities | (54,821) | (1,238)
Total |  |
Net Assets (Liabilities) | 3,245,881 | 8,477,719
Fair Value, Measurements, Recurring | Level 3 |  |
Liabilities |  |
Other liabilities | (2,359) | (5,530)
Total |  |
Net Assets (Liabilities) | (2,359) | (5,530)
U.S. Treasury and government agency debt securities |  |
Assets |  |
Total available-for-sale securities, Fair value, | 152,522 | 192,563
U.S. Treasury and government agency debt securities | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 152,522 | 192,563
U.S. Treasury and government agency debt securities | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 152,522 | 192,563
Government-sponsored enterprises debt securities |  |
Assets |  |
Total available-for-sale securities, Fair value, | 44,326 |
Government-sponsored enterprises debt securities | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 44,326 |
Government-sponsored enterprises debt securities | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 44,326 |
Residential - Government agency |  |
Assets |  |
Total available-for-sale securities, Fair value, | 61,634 | 137,264
Residential - Government agency | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 61,634 | 137,264
Residential - Government agency | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 61,634 | 137,264
Residential - Government-sponsored enterprises |  |
Assets |  |
Total available-for-sale securities, Fair value, | 1,197,841 | 1,491,100
Residential - Government-sponsored enterprises | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 1,197,841 | 1,491,100
Residential - Government-sponsored enterprises | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 1,197,841 | 1,491,100
Commercial - Government agency |  |
Assets |  |
Total available-for-sale securities, Fair value, | 250,665 | 387,663
Commercial - Government agency | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 250,665 | 387,663
Commercial - Government agency | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 250,665 | 387,663
Commercial - Government-sponsored enterprises |  |
Assets |  |
Total available-for-sale securities, Fair value, | 131,321 | 1,369,443
Commercial - Government-sponsored enterprises | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 131,321 | 1,369,443
Commercial - Government-sponsored enterprises | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 131,321 | 1,369,443
Commercial - Non-government mortgage | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 21,670 |
Commercial - Non-government mortgage | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 21,670 |
Government agency |  |
Assets |  |
Total available-for-sale securities, Fair value, | 694,213 | 2,079,523
Government agency | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 694,213 | 2,079,523
Government agency | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 694,213 | 2,079,523
Government-sponsored enterprises |  |
Assets |  |
Total available-for-sale securities, Fair value, | 489,448 | 2,621,044
Government-sponsored enterprises | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 489,448 | 2,621,044
Government-sponsored enterprises | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | 489,448 | 2,621,044
Collateralized Loan Obligations | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, | 245,520 | 105,247
Collateralized Loan Obligations | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, | $ 245,520 | 105,247
Debt securities issued by states and political subdivisions |  |
Assets |  |
Total available-for-sale securities, Fair value, |  | 44,185
Debt securities issued by states and political subdivisions | Fair Value, Measurements, Recurring |  |
Assets |  |
Total available-for-sale securities, Fair value, |  | 44,185
Debt securities issued by states and political subdivisions | Fair Value, Measurements, Recurring | Level 2 |  |
Assets |  |
Total available-for-sale securities, Fair value, |  | $ 44,185

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

X
- Definition Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of asset after deduction of liability. + References No definition available. + Details
Name: | us-gaap_FairValueNetAssetLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

X
- Definition Fair value portion of other assets. + References No definition available. + Details
Name: | us-gaap_OtherAssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of other liabilities. + References No definition available. + Details
Name: | us-gaap_OtherLiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_UnderlyingAssetClassAxis=us-gaap_CollateralizedLoanObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fhb_MortgageBackedSecuritiesIssuedByUsGovernmentAgenciesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fhb_ResidentialMortgageBackedSecuritiesGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fhb_MortgageBackedSecuritiesCommercialGovernmentAgencyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fhb_CommercialMortgageBackedSecuritiesByGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fhb_CommercialNonGovernmentMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fhb_CollateralizedMortgageObligationsIssuedByUsGovernmentAgenciesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=fhb_CollateralizedMortgageObligationsIssuedByUsGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CollateralizedLoanObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |