XML 81 R101.htm IDEA: XBRL DOCUMENT
v3.19.3

Fair Value - Assets and Liabilities Recorded at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Assets |  |
Investment securities | $ 4,157,082 | $ 4,498,342
Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 4,157,082 | 4,498,342
Other assets | 85,883 | 12,336
Liabilities |  |
Other liabilities | (1,542) | (14,692)
Total |  |
Net Assets (Liabilities) | 4,241,423 | 4,495,986
Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | 4,157,082 | 4,498,342
Other assets | 85,883 | 12,336
Liabilities |  |
Other liabilities | (958) | (12,085)
Total |  |
Net Assets (Liabilities) | 4,242,007 | 4,498,593
Fair Value Measurements, Recurring | Level 3 |  |
Liabilities |  |
Other liabilities | (584) | (2,607)
Total |  |
Net Assets (Liabilities) | (584) | (2,607)
U.S. Treasury securities |  |
Assets |  |
Investment securities | 29,738 | 389,470
U.S. Treasury securities | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 29,738 | 389,470
U.S. Treasury securities | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | 29,738 | 389,470
Government agency debt securities |  |
Assets |  |
Investment securities | 24,472 |
Government agency debt securities | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 24,472 |
Government agency debt securities | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | 24,472 |
Government-sponsored enterprises debt securities |  |
Assets |  |
Investment securities | 126,649 | 241,594
Government-sponsored enterprises debt securities | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 126,649 | 241,594
Government-sponsored enterprises debt securities | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | 126,649 | 241,594
Government agency mortgage-backed securities |  |
Assets |  |
Investment securities | 343,905 | 411,536
Government agency mortgage-backed securities | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 343,905 | 411,536
Government agency mortgage-backed securities | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | 343,905 | 411,536
Government-sponsored enterprises mortgage-backed securities |  |
Assets |  |
Investment securities | 371,949 | 150,847
Government-sponsored enterprises mortgage-backed securities | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 371,949 | 150,847
Government-sponsored enterprises mortgage-backed securities | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | 371,949 | 150,847
Collateralized mortgage obligations: Government agency |  |
Assets |  |
Investment securities | 2,486,524 | 2,682,449
Collateralized mortgage obligations: Government agency | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 2,486,524 | 2,682,449
Collateralized mortgage obligations: Government agency | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | 2,486,524 | 2,682,449
Collateralized mortgage obligations: Government-sponsored enterprises |  |
Assets |  |
Investment securities | 773,845 | 602,592
Collateralized mortgage obligations: Government-sponsored enterprises | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities | 773,845 | 602,592
Collateralized mortgage obligations: Government-sponsored enterprises | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities | $ 773,845 | 602,592
Debt securities issued by states and political subdivisions |  |
Assets |  |
Investment securities |  | 19,854
Debt securities issued by states and political subdivisions | Fair Value Measurements, Recurring |  |
Assets |  |
Investment securities |  | 19,854
Debt securities issued by states and political subdivisions | Fair Value Measurements, Recurring | Level 2 |  |
Assets |  |
Investment securities |  | $ 19,854

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 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/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26610-111562 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
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_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
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_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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