$FHB
First Hawaiian Inc Stock $fhb

$fhb Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000155837022002181 Filed on February 25, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue		$715.5M
YoY Change		-2.41%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$10.00M	$15.83M	$13.50M
YoY Change	-25.93%	-0.76%	-24.16%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$18.75M
YoY Change		-60.12%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$70.20M	$349.0M	$80.70M
YoY Change	-13.01%	43.19%	-11.32%
Income Tax	$13.10M	$83.26M	$19.00M
% Of Pretax Income	18.66%	23.86%	23.54%
Net Earnings	$57.00M	$265.7M	$61.70M
YoY Change	-7.62%	43.06%	-9.0%
Net Earnings / Revenue		37.14%
Basic Earnings Per Share		$2.06
Diluted Earnings Per Share	$443.6K	$2.05	$472.8K
COMMON SHARES
Basic Shares Outstanding	128.8M	129.0M	130.8M
Diluted Shares Outstanding		129.5M

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$1.258B		$1.041B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$318.4M	$383.0M	$322.4M
YoY Change	-1.23%	5.51%	1.74%
Goodwill	$995.5M		$995.5M
YoY Change	0.0%		0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$24.99B	$24.99B	$22.66B
YoY Change	10.28%	10.28%	12.38%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses		$66.00M
YoY Change		60.98%
Deferred Revenue
YoY Change
Short-Term Debt			$0.00
YoY Change			-100.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities		$66.00M
YoY Change		60.98%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$519.0M	$454.0M	$491.0M
YoY Change	5.7%	0.89%	12.36%
Total Long-Term Liabilities	$519.0M	$454.0M	$491.0M
YoY Change	5.7%	0.89%	12.36%
TOTAL LIABILITIES
Total Short-Term Liabilities		$66.00M
Total Long-Term Liabilities	$519.0M	$454.0M	$491.0M
Total Liabilities	$22.34B	$22.34B	$19.92B
YoY Change	12.13%	12.13%	13.65%
SHAREHOLDERS EQUITY
Retained Earnings	$604.5M		$474.0M
YoY Change	27.55%		8.44%
Common Stock	$2.529B		$2.515B
YoY Change	0.54%		0.41%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$355.0M		$276.9M
YoY Change	28.21%		2.5%
Treasury Stock Shares	$13.08M		$10.28M
Shareholders Equity	$2.657B	$2.657B	$2.744B
YoY Change
Total Liabilities & Shareholders Equity	$24.99B	$24.99B	$22.66B
YoY Change	10.28%	10.28%	12.38%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$57.00M	$265.7M	$61.70M
YoY Change	-7.62%	43.06%	-9.0%
Depreciation, Depletion And Amortization	$10.00M	$15.83M	$13.50M
YoY Change	-25.93%	-0.76%	-24.16%
Cash From Operating Activities	$120.4M	$417.1M	$108.6M
YoY Change	10.87%	99.1%	-13.4%
INVESTING ACTIVITIES
Capital Expenditures	-$5.300M	-$20.50M	-$5.700M
YoY Change	-7.02%	-38.62%	-18.57%
Acquisitions
YoY Change
Other Investing Activities	-$697.8M	-$2.356B	-$174.8M
YoY Change	299.2%	1266512.9%	-38.65%
Cash From Investing Activities	-$703.0M	-$2.376B	-$180.5M
YoY Change	289.47%	12.96%	-38.16%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$75.00M
YoY Change		1400.0%
Debt Paid & Issued, Net		$200.0M
YoY Change		2222233.33%
Cash From Financing Activities	-558.1M	2.177B	296.5M
YoY Change	-288.23%	-2.88%	-161.32%
NET CHANGE
Cash From Operating Activities	120.4M	417.1M	108.6M
Cash From Investing Activities	-703.0M	-2.376B	-180.5M
Cash From Financing Activities	-558.1M	2.177B	296.5M
Net Change In Cash	-1.141B	217.5M	224.6M
YoY Change	-607.88%	-37.3%	-134.55%
FREE CASH FLOW
Cash From Operating Activities	$120.4M	$417.1M	$108.6M
Capital Expenditures	-$5.300M	-$20.50M	-$5.700M
Free Cash Flow	$125.7M	$437.6M	$114.3M
YoY Change	9.97%	80.16%	-13.67%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2020Q4	us-gaap	Real Estate Owned Accumulated Depreciation RealEstateOwnedAccumulatedDepreciation	150000000.0
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2020Q4	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2021Q4	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2020Q4	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2021Q4	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet	0
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet	0
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0000036377
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssets
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssets
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2021Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2020Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
CY2021Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	0
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	0
CY2020Q4	us-gaap	Capitalized Contract Cost Gross CapitalizedContractCostGross	0
CY2021Q4	us-gaap	Capitalized Contract Cost Gross CapitalizedContractCostGross	0
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-14585
CY2021	dei	Entity Registrant Name EntityRegistrantName	FIRST HAWAIIAN, INC.
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	99-0156159
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	96813
CY2021	dei	City Area Code CityAreaCode	808
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	999 Bishop Street, 29th Floor
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Honolulu
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	HI
CY2021	dei	Local Phone Number LocalPhoneNumber	525-7000
CY2021	dei	Security12b Title Security12bTitle	Common Stock
CY2021	dei	Trading Symbol TradingSymbol	FHB
CY2021	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021Q2	dei	Entity Public Float EntityPublicFloat	3700000000
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	128157353
CY2021	dei	Auditor Name AuditorName	DELOITTE & TOUCHE LLP
CY2021	dei	Auditor Location AuditorLocation	Honolulu, Hawaii
CY2021	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	444488000
CY2020	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	496523000
CY2019	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	574013000
CY2021	us-gaap	Interest Income Debt Securities Available For Sale Operating InterestIncomeDebtSecuritiesAvailableForSaleOperating	101410000
CY2020	us-gaap	Interest Income Debt Securities Available For Sale Operating InterestIncomeDebtSecuritiesAvailableForSaleOperating	81808000
CY2019	us-gaap	Interest Income Debt Securities Available For Sale Operating InterestIncomeDebtSecuritiesAvailableForSaleOperating	92505000
CY2021	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	3413000
CY2020	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	4428000
CY2019	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	12174000
CY2021	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	549311000
CY2020	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	582759000
CY2019	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	678692000
CY2021	us-gaap	Interest Expense Deposits InterestExpenseDeposits	13853000
CY2020	us-gaap	Interest Expense Deposits InterestExpenseDeposits	35471000
CY2019	us-gaap	Interest Expense Deposits InterestExpenseDeposits	87865000
CY2021	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	4899000
CY2020	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	11554000
CY2019	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	17425000
CY2021	us-gaap	Interest Expense InterestExpense	18752000
CY2020	us-gaap	Interest Expense InterestExpense	47025000
CY2019	us-gaap	Interest Expense InterestExpense	105290000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	530559000
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	535734000
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	573402000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-39000000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	121718000
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	13800000
CY2021	fhb	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	27510000
CY2019	us-gaap	Noninterest Income NoninterestIncome	192533000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	569559000
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	414016000
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	559602000
CY2020	fhb	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	28169000
CY2019	fhb	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	33778000
CY2021	fhb	Credit And Debit Card Fees Noninterest Income CreditAndDebitCardFeesNoninterestIncome	63580000
CY2020	fhb	Credit And Debit Card Fees Noninterest Income CreditAndDebitCardFeesNoninterestIncome	55451000
CY2019	fhb	Credit And Debit Card Fees Noninterest Income CreditAndDebitCardFeesNoninterestIncome	66749000
CY2021	fhb	Other Service Charges And Fees OtherServiceChargesAndFees	38578000
CY2020	fhb	Other Service Charges And Fees OtherServiceChargesAndFees	33876000
CY2019	fhb	Other Service Charges And Fees OtherServiceChargesAndFees	36253000
CY2021	fhb	Fees And Commissions Fiduciary And Trust Activities And Investment Advisory Management And Administrative Services FeesAndCommissionsFiduciaryAndTrustActivitiesAndInvestmentAdvisoryManagementAndAdministrativeServices	34719000
CY2020	fhb	Fees And Commissions Fiduciary And Trust Activities And Investment Advisory Management And Administrative Services FeesAndCommissionsFiduciaryAndTrustActivitiesAndInvestmentAdvisoryManagementAndAdministrativeServices	35652000
CY2019	fhb	Fees And Commissions Fiduciary And Trust Activities And Investment Advisory Management And Administrative Services FeesAndCommissionsFiduciaryAndTrustActivitiesAndInvestmentAdvisoryManagementAndAdministrativeServices	35102000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	13185000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	15754000
CY2019	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	15479000
CY2021	us-gaap	Marketable Securities Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments	102000
CY2020	us-gaap	Marketable Securities Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments	-114000
CY2019	us-gaap	Marketable Securities Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments	-2715000
CY2021	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	7242000
CY2020	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	28592000
CY2019	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	7887000
CY2021	us-gaap	Noninterest Income NoninterestIncome	184916000
CY2020	us-gaap	Noninterest Income NoninterestIncome	197380000
CY2021	us-gaap	Labor And Related Expense LaborAndRelatedExpense	182384000
CY2020	us-gaap	Labor And Related Expense LaborAndRelatedExpense	174221000
CY2019	us-gaap	Labor And Related Expense LaborAndRelatedExpense	173098000
CY2021	fhb	Contracted Services And Professional Fees ContractedServicesAndProfessionalFees	63349000
CY2020	fhb	Contracted Services And Professional Fees ContractedServicesAndProfessionalFees	60546000
CY2019	fhb	Contracted Services And Professional Fees ContractedServicesAndProfessionalFees	56321000
CY2021	us-gaap	Occupancy Net OccupancyNet	29348000
CY2020	us-gaap	Occupancy Net OccupancyNet	28821000
CY2019	us-gaap	Occupancy Net OccupancyNet	28753000
CY2021	us-gaap	Equipment Expense EquipmentExpense	24719000
CY2020	us-gaap	Equipment Expense EquipmentExpense	20277000
CY2019	us-gaap	Equipment Expense EquipmentExpense	17343000
CY2021	fhb	Regulatory Assessment And Fees RegulatoryAssessmentAndFees	8245000
CY2020	fhb	Regulatory Assessment And Fees RegulatoryAssessmentAndFees	8659000
CY2019	fhb	Regulatory Assessment And Fees RegulatoryAssessmentAndFees	7390000
CY2021	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	6108000
CY2020	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	5695000
CY2019	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	6910000
CY2021	fhb	Costs And Expenses Card Rewards Program CostsAndExpensesCardRewardsProgram	25244000
CY2020	fhb	Costs And Expenses Card Rewards Program CostsAndExpensesCardRewardsProgram	22114000
CY2019	fhb	Costs And Expenses Card Rewards Program CostsAndExpensesCardRewardsProgram	29961000
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	66082000
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	47339000
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	50661000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	405479000
CY2020	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	0
CY2021	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	0
CY2020	us-gaap	Noninterest Expense NoninterestExpense	367672000
CY2019	us-gaap	Noninterest Expense NoninterestExpense	370437000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	348996000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	185754000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	284392000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	243724000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	381698000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	83261000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	57970000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	97306000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	265735000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	185754000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	284392000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.06
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.43
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.14
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.05
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.43
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.13
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	128963131
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	129890225
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	133076489
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	129537922
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	130220077
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	133387157
CY2021	us-gaap	Net Income Loss NetIncomeLoss	265735000
CY2021	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-7347000
CY2020	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	3655000
CY2019	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-297000
CY2021	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-160644000
CY2020	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	67008000
CY2019	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	100149000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-153297000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	63353000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	100446000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	112438000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	249107000
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	384838000
CY2021Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	246716000
CY2020Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	303373000
CY2021Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	1011753000
CY2020Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	737571000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	8560733000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5985031000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	8428032000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	6071415000
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	538000
CY2020Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	11579000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	12961999000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	13279097000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	157262000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	208454000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	12804737000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	13070643000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	318448000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	322401000
CY2021Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	175000
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	63158000
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	69626000
CY2021Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	471819000
CY2020Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	466537000
CY2021Q4	us-gaap	Goodwill Goodwill	995492000
CY2020Q4	us-gaap	Goodwill Goodwill	995492000
CY2021Q4	us-gaap	Servicing Asset ServicingAsset	8302000
CY2020Q4	us-gaap	Servicing Asset ServicingAsset	10731000
CY2021Q4	us-gaap	Other Assets OtherAssets	643240000
CY2020Q4	us-gaap	Other Assets OtherAssets	603463000
CY2021Q4	us-gaap	Assets Assets	24992410000
CY2020Q4	us-gaap	Assets Assets	22662831000
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	12422283000
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	11705609000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	9393863000
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	7522114000
CY2021Q4	us-gaap	Deposits Deposits	21816146000
CY2020Q4	us-gaap	Deposits Deposits	19227723000
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	200010000
CY2021Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	134491000
CY2020Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	143373000
CY2021Q4	us-gaap	Other Liabilities OtherLiabilities	384861000
CY2020Q4	us-gaap	Other Liabilities OtherLiabilities	347621000
CY2021Q4	us-gaap	Liabilities Liabilities	22335498000
CY2020Q4	us-gaap	Liabilities Liabilities	19918727000
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	300000000
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	300000000
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	140581715
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	127502472
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	140191133
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	129912272
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	1406000
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	1402000
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2527663000
CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2514014000
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	604534000
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	473974000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-121693000
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	31604000
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	13079243
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	10278861
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	8956000
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	7043000
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	354998000
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	276890000
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	5000000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	63353000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2744104000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	265735000
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.04
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	134133000
CY2021	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	547000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2656912000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2744104000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	24992410000
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	22662831000
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	2524839000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	284392000
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.04
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	138246000
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	5069000
CY2019	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	136242000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	100446000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	2640258000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	185754000
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.04
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	135099000
CY2020	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	312000
CY2021	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	75000000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-153297000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2656912000
CY2021	us-gaap	Profit Loss ProfitLoss	265735000
CY2020	us-gaap	Profit Loss ProfitLoss	185754000
CY2019	us-gaap	Profit Loss ProfitLoss	284392000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-39000000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	121718000
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	13800000
CY2021	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	51844000
CY2020	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	63071000
CY2019	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	67824000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	14120000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-19396000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	17060000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	13106000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	10028000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	7826000
CY2021	fhb	Other Gain Loss Net OtherGainLossNet	1437000
CY2020	fhb	Other Gain Loss Net OtherGainLossNet	4000
CY2019	fhb	Other Gain Loss Net OtherGainLossNet	-19000
CY2021	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	87336000
CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	4021000
CY2020	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	327076000
CY2019	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	19164000
CY2021	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	100499000
CY2020	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	326785000
CY2019	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	18156000
CY2021	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	2706000
CY2020	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	18995000
CY2019	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	-1102000
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	102000
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-114000
CY2019	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-2715000
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	8211000
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	17880000
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	20923000
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	110613000
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-114613000
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-76303000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	417125000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	209506000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	296504000
CY2021	fhb	Proceeds From Maturities And Principal Repayments Available For Sale ProceedsFromMaturitiesAndPrincipalRepaymentsAvailableForSale	1814514000
CY2020	fhb	Proceeds From Maturities And Principal Repayments Available For Sale ProceedsFromMaturitiesAndPrincipalRepaymentsAvailableForSale	1474587000
CY2019	fhb	Proceeds From Maturities And Principal Repayments Available For Sale ProceedsFromMaturitiesAndPrincipalRepaymentsAvailableForSale	767892000
CY2021	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	11115000
CY2020	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	644983000
CY2019	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	1070715000
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	4428656000
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	4045871000
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1301041000
CY2021	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	28483000
CY2020	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	34822000
CY2019	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	14292000
CY2021	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	80464000
CY2020	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	77927000
CY2019	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	30996000
CY2021	fhb	Net Decrease Increase In Loans And Leases Resulting From Originations And Principal Repayments NetDecreaseIncreaseInLoansAndLeasesResultingFromOriginationsAndPrincipalRepayments	594642000
CY2020	fhb	Net Decrease Increase In Loans And Leases Resulting From Originations And Principal Repayments NetDecreaseIncreaseInLoansAndLeasesResultingFromOriginationsAndPrincipalRepayments	-217530000
CY2019	fhb	Net Decrease Increase In Loans And Leases Resulting From Originations And Principal Repayments NetDecreaseIncreaseInLoansAndLeasesResultingFromOriginationsAndPrincipalRepayments	-133702000
CY2021	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	2200000
CY2020	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	153647000
CY2019	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	407698000
CY2021	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	309760000
CY2020	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	41146000
CY2019	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	398735000
CY2021	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	7903000
CY2020	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	3089000
CY2019	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	7682000
CY2021	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	20458000
CY2020	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	33390000
CY2019	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	29354000
CY2019	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	759000
CY2021	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	141000
CY2020	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	787000
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-186000
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2376319000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2103763000
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	375212000
CY2021	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	2588423000
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	2782729000
CY2019	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-705074000
CY2020	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	400000000
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	200010000
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	9000
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	10000
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	134133000
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	135099000
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	138246000
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3108000
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1749000
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1764000
CY2021	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	547000
CY2020	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	312000
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	75000000
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	5000000
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	136242000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2176719000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2241184000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-981336000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	217525000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	346927000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-309620000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1040944000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	694017000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1003637000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1258469000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1040944000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	694017000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	23001000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	52865000
CY2019	us-gaap	Interest Paid Net InterestPaidNet	102457000
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	55354000
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	53272000
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	70508000
CY2021	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	316000
CY2020	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	437000
CY2019	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	310000
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	31792000
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3796000
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1401000
CY2021	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	1616000
CY2020	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	145036000
CY2019	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	408264000
CY2021	fhb	Obligation To Fund Low Income Housing Partnerships ObligationToFundLowIncomeHousingPartnerships	35721000
CY2020	fhb	Obligation To Fund Low Income Housing Partnerships ObligationToFundLowIncomeHousingPartnerships	13767000
CY2019	fhb	Obligation To Fund Low Income Housing Partnerships ObligationToFundLowIncomeHousingPartnerships	31628000
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><b style="font-weight:bold;">Use of Estimates in the Preparation of Financial Statements</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:36pt;margin:0pt;">The preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Management bases its estimates on historical experience and various other assumptions believed to be reasonable. Although these estimates are based on management’s best knowledge of current events, actual results may differ from these estimates.</p>
CY2021	fhb	Percentage Of Securities Comprised Of Collateralized Loan Obligations Rated Aa Or Better And Obligations Issued By Local State And Political Subdivisions Rated Aa Or Better PercentageOfSecuritiesComprisedOfCollateralizedLoanObligationsRatedAaOrBetterAndObligationsIssuedByLocalStateAndPoliticalSubdivisionsRatedAaOrBetter	0.02
CY2021	fhb	Average Cash Reserves Required Federal Reserve Bank AverageCashReservesRequiredFederalReserveBank	0
CY2020	fhb	Average Cash Reserves Required Federal Reserve Bank AverageCashReservesRequiredFederalReserveBank	18400000
CY2021	fhb	Percentage Of Securities Comprised Of Collateralized Loan Obligations Rated Aa Or Better And Obligations Issued By Local State And Political Subdivisions Rated Aa Or Better PercentageOfSecuritiesComprisedOfCollateralizedLoanObligationsRatedAaOrBetterAndObligationsIssuedByLocalStateAndPoliticalSubdivisionsRatedAaOrBetter	0.02
CY2021	fhb	Estimated Credit Loss Forecast Horizon EstimatedCreditLossForecastHorizon	P1Y
CY2021	fhb	Number Of Portfolio Segments NumberOfPortfolioSegments	3
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Policy For Uncollectible Amounts FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><b style="font-weight:bold;">Provision for Credit Losses</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-weight:bold;visibility:hidden;"></span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:36pt;margin:0pt;">The provision for credit losses (the “Provision”) represents the amount charged against current period earnings to achieve an ACL and reserve for unfunded commitments that in management’s judgment is adequate to absorb expected credit losses related to the Company’s loan and lease portfolio and off-balance sheet credit exposures. Accordingly, the Provision will vary from period to period based on management’s ongoing assessment of the overall adequacy of the ACL and reserve for unfunded commitments.</p>
CY2020	us-gaap	Equity Securities Without Readily Determinable Fair Value Impairment Loss Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount	0
CY2019	us-gaap	Equity Securities Without Readily Determinable Fair Value Impairment Loss Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount	0
CY2021	us-gaap	Equity Securities Without Readily Determinable Fair Value Impairment Loss Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount	0
CY2021	fhb	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets Time Period DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssetsTimePeriod	P20Y
CY2021	fhb	Defined Benefit Plan Future Amortization Of Actuarial Gain Loss Percentage Threshold For Amortization DefinedBenefitPlanFutureAmortizationOfActuarialGainLossPercentageThresholdForAmortization	0.05
CY2021	fhb	Defined Benefit Plan Future Amortization Of Actuarial Gain Loss Amortization Period DefinedBenefitPlanFutureAmortizationOfActuarialGainLossAmortizationPeriod	P5Y
CY2021	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	6100000
CY2020	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	5700000
CY2019	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	6900000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	91226000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	85280000
CY2018Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	66088000
CY2021	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	2659000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	18133000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	22682000
CY2021	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	7850000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	12187000
CY2019	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	3490000
CY2021Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	86035000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	91226000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	85280000
CY2020Q4	fhb	Other Liabilities Related Parties OtherLiabilitiesRelatedParties	0
CY2021Q4	fhb	Other Liabilities Related Parties OtherLiabilitiesRelatedParties	0
CY2020Q4	fhb	Off Balance Sheet Commitments To Purchase And Sell Foreign Currencies Related Parties OffBalanceSheetCommitmentsToPurchaseAndSellForeignCurrenciesRelatedParties	0
CY2021Q4	fhb	Off Balance Sheet Commitments To Purchase And Sell Foreign Currencies Related Parties OffBalanceSheetCommitmentsToPurchaseAndSellForeignCurrenciesRelatedParties	0
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	8560733000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	24595000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	157296000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	8428032000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5985031000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	97114000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	10730000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	6071415000
CY2021Q4	us-gaap	Debt Securities Available For Sale Accrued Interest After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss	14100000
CY2020Q4	us-gaap	Debt Securities Available For Sale Accrued Interest After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss	10600000
CY2021	fhb	Proceeds From Calls On Available For Sale Securities Debt ProceedsFromCallsOnAvailableForSaleSecuritiesDebt	8600000
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	2500000
CY2020	fhb	Proceeds From Calls On Available For Sale Securities Debt ProceedsFromCallsOnAvailableForSaleSecuritiesDebt	102000000.0
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	543000000.0
CY2019	fhb	Proceeds From Calls On Available For Sale Securities Debt ProceedsFromCallsOnAvailableForSaleSecuritiesDebt	63000000.0
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1000000000.0
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	100000
CY2021	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	600000
CY2020	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	700000
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	500000
CY2019	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	3200000
CY2021	fhb	Gain Loss On Investments Excluding Other Than Temporary Impairments Tax GainLossOnInvestmentsExcludingOtherThanTemporaryImpairmentsTax	0
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-700000
CY2021	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	93300000
CY2020	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	80900000
CY2019	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	92500000
CY2021	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	8100000
CY2020	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	900000
CY2019	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	0
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	50465000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	50361000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis	123729000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	121960000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	171898000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue	169674000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	346092000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	341995000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	8560733000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	8428032000
CY2021Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	2100000000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Securities For Repurchase Agreements And Public Deposits PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForRepurchaseAgreementsAndPublicDeposits	1900000000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Securities For Other Financial Transactions PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForOtherFinancialTransactions	193200000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Securities For Other Financial Transactions PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForOtherFinancialTransactions	193200000
CY2020Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	2400000000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Securities For Repurchase Agreements And Public Deposits PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForRepurchaseAgreementsAndPublicDeposits	2300000000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Securities For Other Financial Transactions PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForOtherFinancialTransactions	186100000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	318
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	50
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	125923000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	6044029000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	31373000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	497202000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	157296000
CY2021Q4	fhb	Securities Available For Sale Continuous Unrealized Loss Position Total SecuritiesAvailableForSaleContinuousUnrealizedLossPositionTotal	6541231000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	10705000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	1068883000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	25000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	6190000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	10730000
CY2020Q4	fhb	Securities Available For Sale Continuous Unrealized Loss Position Total SecuritiesAvailableForSaleContinuousUnrealizedLossPositionTotal	1075073000
	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Period Increase Decrease DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease	0
CY2020Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
CY2020Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
CY2021	fhb	Percentage Of Securities Comprised Of Collateralized Loan Obligations Rated Aa Or Better And Obligations Issued By Local State And Political Subdivisions Rated Aa Or Better PercentageOfSecuritiesComprisedOfCollateralizedLoanObligationsRatedAaOrBetterAndObligationsIssuedByLocalStateAndPoliticalSubdivisionsRatedAaOrBetter	0.02
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	12961999000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	13279097000
CY2021Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	42200000
CY2020Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	26100000
CY2021Q4	fhb	Accrued Interest Receivable Related To Loans And Leases AccruedInterestReceivableRelatedToLoansAndLeases	49000000.0
CY2020Q4	fhb	Accrued Interest Receivable Related To Loans And Leases AccruedInterestReceivableRelatedToLoansAndLeases	59000000.0
CY2021Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Federal Home Loan Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt	2400000000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Loans Receivable For Federal Reserve Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivableForFederalReserveBankDebt	1700000000
CY2020Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Federal Home Loan Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt	2900000000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Loans Receivable For Federal Reserve Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivableForFederalReserveBankDebt	1900000000
CY2021	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	1300000
CY2020	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	14500000
CY2019	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	-1300000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	208454000
CY2021	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	23623000
CY2021	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	11150000
CY2021	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	-38719000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	157262000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	130530000
CY2020Q4	fhb	Adoption Of Asu201613 AdoptionOfAsu201613	770000
CY2020	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	47563000
CY2020	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	16702000
CY2020	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	108015000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	208454000
CY2018Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	141718000
CY2019	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	35987000
CY2019	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	10999000
CY2019	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	13800000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	130530000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	203000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	130327000
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	20638000
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	13191012000
CY2019Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	13211650000
CY2021	fhb	Financing Receivable Revolving Loans Converted To Term Loans For Period Amortized Cost Basis Increase Decrease FinancingReceivableRevolvingLoansConvertedToTermLoansForPeriodAmortizedCostBasisIncreaseDecrease	21851000
CY2020	fhb	Financing Receivable Revolving Loans Converted To Term Loans For Period Amortized Cost Basis Increase Decrease FinancingReceivableRevolvingLoansConvertedToTermLoansForPeriodAmortizedCostBasisIncreaseDecrease	54817000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	12961999000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	7208000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	13279097000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	11167000
CY2021Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	1919000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	7082000
CY2020Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	3156000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	9082000
CY2021	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	400000
CY2020	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	200000
CY2021	fhb	Loan And Lease Losses Write Offs Reversal Of Interest Income LoanAndLeaseLossesWriteOffsReversalOfInterestIncome	800000
CY2020	fhb	Loan And Lease Losses Write Offs Reversal Of Interest Income LoanAndLeaseLossesWriteOffsReversalOfInterestIncome	1400000
CY2021Q4	us-gaap	Loans And Leases Receivable Collateral For Secured Borrowings LoansAndLeasesReceivableCollateralForSecuredBorrowings	7500000
CY2020Q4	us-gaap	Loans And Leases Receivable Collateral For Secured Borrowings LoansAndLeasesReceivableCollateralForSecuredBorrowings	21000000.0
CY2019	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	15329000
CY2019	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod	1352000
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	11608000
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	464000
CY2019	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	26937000
CY2019	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	1816000
CY2021	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1689
CY2021	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	23765000
CY2021	fhb	Financing Receivable Modifications Provision For Credit Loss FinancingReceivableModificationsProvisionForCreditLoss	2605000
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	5
CY2020	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	7795000
CY2020	fhb	Financing Receivable Modifications Provision For Credit Loss FinancingReceivableModificationsProvisionForCreditLoss	590000
CY2019	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	3
CY2021	fhb	Servicing Asset At Amortized Cost Additions Originations ServicingAssetAtAmortizedCostAdditionsOriginations	1247000
CY2020	fhb	Servicing Asset At Amortized Cost Additions Originations ServicingAssetAtAmortizedCostAdditionsOriginations	4376000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	10731000
CY2019Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	12668000
CY2021	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	3676000
CY2020	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	6313000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	8302000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	10731000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	14029000
CY2019Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	20329000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	12243000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	14029000
CY2021Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	1673158000
CY2020Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	2189027000
CY2020	us-gaap	Servicing Asset At Amortized Cost Other Than Temporary Impairments ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments	0
CY2019	us-gaap	Servicing Asset At Amortized Cost Other Than Temporary Impairments ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments	0
CY2021	us-gaap	Servicing Asset At Amortized Cost Other Than Temporary Impairments ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments	0
CY2021	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	22700000
CY2020	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	15800000
CY2019	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	10600000
CY2021	fhb	Federal Home Loan Bank Stock Redemption Notice Period FederalHomeLoanBankStockRedemptionNoticePeriod	P5Y
CY2021Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	13300000
CY2020Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	15200000
CY2021	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	8600000
CY2020	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	6400000
CY2019	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	4300000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Securities For Public Deposits PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForPublicDeposits	1913369000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Securities For Public Deposits PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForPublicDeposits	2251508000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Loans Receivable And Securities For Federal Home Loan Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivableAndSecuritiesForFederalHomeLoanBankDebt	2380042000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Loans Receivable And Securities For Federal Home Loan Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivableAndSecuritiesForFederalHomeLoanBankDebt	2917317000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Loans Receivable And Securities For Federal Reserve Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivableAndSecuritiesForFederalReserveBankDebt	1724279000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Loans Receivable And Securities For Federal Reserve Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivableAndSecuritiesForFederalReserveBankDebt	1919744000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Financial Assets For Automated Clearing House Transaction PledgedFinancialInstrumentsNotSeparatelyReportedFinancialAssetsForAutomatedClearingHouseTransaction	115038000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Financial Assets For Automated Clearing House Transaction PledgedFinancialInstrumentsNotSeparatelyReportedFinancialAssetsForAutomatedClearingHouseTransaction	111347000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Financial Assets For Derivative Contracts PledgedFinancialInstrumentsNotSeparatelyReportedFinancialAssetsForDerivativeContracts	48430000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Financial Assets For Derivative Contracts PledgedFinancialInstrumentsNotSeparatelyReportedFinancialAssetsForDerivativeContracts	56004000
CY2021Q4	fhb	Pledged Financial Instruments Not Separately Reported Financial Assets PledgedFinancialInstrumentsNotSeparatelyReportedFinancialAssets	6181158000
CY2020Q4	fhb	Pledged Financial Instruments Not Separately Reported Financial Assets PledgedFinancialInstrumentsNotSeparatelyReportedFinancialAssets	7255920000
CY2020Q4	us-gaap	Securities For Reverse Repurchase Agreements SecuritiesForReverseRepurchaseAgreements	0
CY2021Q4	us-gaap	Securities For Reverse Repurchase Agreements SecuritiesForReverseRepurchaseAgreements	0
CY2020	fhb	In Substance Debt Defeasance Amount InSubstanceDebtDefeasanceAmount	0
CY2021	fhb	In Substance Debt Defeasance Amount InSubstanceDebtDefeasanceAmount	0
CY2019	us-gaap	Sublease Income SubleaseIncome	1073000
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	11553298000
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	10928712000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	8498187000
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	6674352000
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	868985000
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	776897000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	895676000
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	847762000
CY2021Q4	us-gaap	Deposits Deposits	21816146000
CY2020Q4	us-gaap	Deposits Deposits	19227723000
CY2021Q4	fhb	Time Deposit Maturities Next Rolling Three Months TimeDepositMaturitiesNextRollingThreeMonths	550005000
CY2021Q4	fhb	Time Deposit Maturities Rolling Four Months Through Six Months TimeDepositMaturitiesRollingFourMonthsThroughSixMonths	308464000
CY2021Q4	us-gaap	Time Deposit Maturities Next Rolling Twelve Months TimeDepositMaturitiesNextRollingTwelveMonths	602080000
CY2021Q4	us-gaap	Time Deposit Maturities After Next Rolling Twelve Months TimeDepositMaturitiesAfterNextRollingTwelveMonths	129079000
CY2021Q4	us-gaap	Time Deposit Maturities Rolling Year Two TimeDepositMaturitiesRollingYearTwo	76731000
CY2021Q4	us-gaap	Time Deposit Maturities Rolling Year Three TimeDepositMaturitiesRollingYearThree	57147000
CY2021Q4	us-gaap	Time Deposit Maturities Rolling Year Four TimeDepositMaturitiesRollingYearFour	52228000
CY2021Q4	us-gaap	Time Deposit Maturities After Rolling Year Five TimeDepositMaturitiesAfterRollingYearFive	704000
CY2021Q4	us-gaap	Time Deposits TimeDeposits	1776438000
CY2021Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	800000000
CY2020Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	1300000000
CY2021Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	2100000
CY2020Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	2600000
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	10000
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	200010000
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	0
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	200000000.0
CY2020Q4	us-gaap	Lessee Finance Lease Discount Rate LesseeFinanceLeaseDiscountRate	0.0678
CY2021	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-209065000
CY2021	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-55768000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-153297000
CY2020	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	86548000
CY2020	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	23195000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	63353000
CY2019	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	137465000
CY2019	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	37019000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	100446000
CY2020	fhb	Incremental Non Credit Related Impairment Loss Recognized In Earnings On Securities IncrementalNonCreditRelatedImpairmentLossRecognizedInEarningsOnSecurities	0
CY2021	fhb	Incremental Non Credit Related Impairment Loss Recognized In Earnings On Securities IncrementalNonCreditRelatedImpairmentLossRecognizedInEarningsOnSecurities	0
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment Not Credit Loss Net Of Tax Availableforsale Debt Securities AccumulatedOtherComprehensiveIncomeLossOtherThanTemporaryImpairmentNotCreditLossNetOfTaxAvailableforsaleDebtSecurities	0
CY2020Q4	fhb	Total Risk Based Capital Ratio Allowable Reserve For Credit Losses Percentage Of Risk Weighted Assets Maximum TotalRiskBasedCapitalRatioAllowableReserveForCreditLossesPercentageOfRiskWeightedAssetsMaximum	0.0125
CY2021Q4	fhb	Total Risk Based Capital Ratio Allowable Reserve For Credit Losses Percentage Of Risk Weighted Assets Maximum TotalRiskBasedCapitalRatioAllowableReserveForCreditLossesPercentageOfRiskWeightedAssetsMaximum	0.0125
CY2021Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	1783113000
CY2021Q4	fhb	Common Equity Tier One Risk Based Capital To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets	0.1224
CY2021Q4	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	4.50
CY2021Q4	fhb	Common Equity Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0650
CY2021Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	1783113000
CY2021Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	12.24
CY2021Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	6.00
CY2021Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	8.00
CY2021Q4	us-gaap	Capital Capital	1965280000
CY2021Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	13.49
CY2021Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	8.00
CY2021Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	10.00
CY2021Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	1783113000
CY2021Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	7.24
CY2021Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	4.00
CY2021Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	5.00
CY2020Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	1717008000
CY2020Q4	fhb	Common Equity Tier One Risk Based Capital To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets	0.1247
CY2020Q4	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	4.50
CY2020Q4	fhb	Common Equity Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0650
CY2020Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	1717008000
CY2020Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	12.47
CY2020Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	6.00
CY2020Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	8.00
CY2020Q4	us-gaap	Capital Capital	1889958000
CY2020Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	13.73
CY2020Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	8.00
CY2020Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	10.00
CY2020Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	1717008000
CY2020Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	8.00
CY2020Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	4.00
CY2020Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	5.00
CY2021	us-gaap	Lessee Operating Lease Existence Of Option To Extend LesseeOperatingLeaseExistenceOfOptionToExtend	true
CY2021	fhb	Number Of Branch Properties Where Operating Leases For Space Are Connected NumberOfBranchPropertiesWhereOperatingLeasesForSpaceAreConnected	3
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	9432000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	9169000
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	9158000
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	246000
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	397000
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	487000
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	2204000
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	2353000
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	2152000
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3000
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3000
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3000
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	1000
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	2000
CY2021	fhb	Finance Lease Cost FinanceLeaseCost	3000
CY2020	fhb	Finance Lease Cost FinanceLeaseCost	4000
CY2019	fhb	Finance Lease Cost FinanceLeaseCost	5000
CY2021	us-gaap	Sublease Income SubleaseIncome	744000
CY2020	us-gaap	Sublease Income SubleaseIncome	1222000
CY2021Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	200000
CY2020Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	6100000000
CY2020Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	200000
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	14522000
CY2019	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1180000
CY2019	fhb	Financing Receivable Modifications Provision For Credit Loss FinancingReceivableModificationsProvisionForCreditLoss	25000
CY2021Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	6700000000
CY2020Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	6100000000
CY2021Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	6700000000
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	414
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	7659000
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	1
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	500000
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	2
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	571000
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	571602000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	566822000
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	253154000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	244421000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	318448000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	322401000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	15831000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	15952000
CY2020	us-gaap	Number Of Reporting Units NumberOfReportingUnits	2
CY2021	us-gaap	Number Of Reporting Units NumberOfReportingUnits	2
CY2021Q4	us-gaap	Goodwill Goodwill	995492000
CY2020Q4	us-gaap	Goodwill Goodwill	995492000
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2021Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	1700000000
CY2020Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	2200000000
CY2021	us-gaap	Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets	4800000
CY2020	us-gaap	Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets	5700000
CY2019	us-gaap	Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets	6300000
CY2021	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	3700000
CY2020	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	6300000
CY2019	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	3600000
CY2021	us-gaap	Lease Cost LeaseCost	11141000
CY2020	us-gaap	Lease Cost LeaseCost	10701000
CY2019	us-gaap	Lease Cost LeaseCost	10729000
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	7981000
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	8848000
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	8802000
CY2019	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	10000
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	10000
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	10000
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	10000
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	31792000
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3796000
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1401000
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P22Y9M18D
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P16Y1M6D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P15Y8M12D
CY2021Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P0Y6M
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y6M
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y6M
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0301
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0317
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0336
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0678
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0678
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0678
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	64200000
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	40200000
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	0
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	65800000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	40600000
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	0
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	7755000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	5104000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	4883000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	4250000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	3849000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	68996000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	94837000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	29033000
CY2020Q4	fhb	Operating Lease Related Parties Lease Income Lease Payments OperatingLeaseRelatedPartiesLeaseIncomeLeasePayments	400000
CY2019	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	300000
CY2021	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	304300000
CY2021	us-gaap	Lessor Operating Lease Existence Of Option To Extend LessorOperatingLeaseExistenceOfOptionToExtend	true
CY2021Q4	us-gaap	Real Estate Owned Accumulated Depreciation RealEstateOwnedAccumulatedDepreciation	158200000
CY2021Q4	us-gaap	Lessor Operating Lease Renewal Term LessorOperatingLeaseRenewalTerm	P9Y
CY2019Q4	fhb	Operating Lease Related Parties Lease Income Lease Payments OperatingLeaseRelatedPartiesLeaseIncomeLeasePayments	400000
CY2020Q4	us-gaap	Lessor Operating Lease Assumptions And Judgments Value Of Underlying Asset Amount LessorOperatingLeaseAssumptionsAndJudgmentsValueOfUnderlyingAssetAmount	0
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	65804000
CY2019	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	5300000
CY2021	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	6400000
CY2020	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	6300000
CY2019	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	5900000
CY2019Q4	us-gaap	Lessor Operating Lease Assumptions And Judgments Value Of Underlying Asset Amount LessorOperatingLeaseAssumptionsAndJudgmentsValueOfUnderlyingAssetAmount	0
CY2021Q4	us-gaap	Lessor Operating Lease Assumptions And Judgments Value Of Underlying Asset Amount LessorOperatingLeaseAssumptionsAndJudgmentsValueOfUnderlyingAssetAmount	0
CY2020	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	304300000
CY2021	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	6100000
CY2020	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	5600000
CY2021Q4	fhb	Operating Lease Related Parties Lease Income Lease Payments OperatingLeaseRelatedPartiesLeaseIncomeLeasePayments	0
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	2758000
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	22105000
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	5535000
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	4572000
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	3746000
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	3126000
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	2368000
CY2021	fhb	Defined Benefit Plan Future Amortization Of Actuarial Gain Loss Percentage Threshold For Amortization DefinedBenefitPlanFutureAmortizationOfActuarialGainLossPercentageThresholdForAmortization	0.05
CY2021	fhb	Defined Benefit Plan Future Amortization Of Actuarial Gain Loss Amortization Period DefinedBenefitPlanFutureAmortizationOfActuarialGainLossAmortizationPeriod	P5Y
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	53534000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	55535000
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	56450000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	15607000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	21831000
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	23796000
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	69141000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	77366000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	80246000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	8837000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-10638000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	14047000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	5283000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-8758000
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3013000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	14120000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-19396000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	17060000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	83261000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	57970000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	97306000
CY2021Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	27900000
CY2020Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	19000000.0
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	50161000
CY2021Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	577000
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	604000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	63899000
CY2021Q4	fhb	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	17534000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	58497000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	57727000
CY2020Q4	fhb	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	10839000
CY2021Q4	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	40108000
CY2021Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	3440000
CY2020Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	4243000
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	169740000
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	136708000
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1082000
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1675000
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	168658000
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	135033000
CY2021Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	15785000
CY2020Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	18583000
CY2020Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	19965000
CY2021Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	14213000
CY2020Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	11399000
CY2021Q4	fhb	Deferred Tax Liabilities Lease Right Of Use Assets DeferredTaxLiabilitiesLeaseRightOfUseAssets	17132000
CY2020Q4	fhb	Deferred Tax Liabilities Lease Right Of Use Assets DeferredTaxLiabilitiesLeaseRightOfUseAssets	10736000
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	24779000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	19222000
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	72486000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	80509000
CY2021Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	96172000
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	54524000
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	73289000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	51182000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	80157000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	16503000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0473
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	10327000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0424
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	21179000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0555
CY2021	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	2745000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.0079
CY2020	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	3914000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.0160
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0151
CY2019	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	400000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.0010
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0094
CY2020	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	3678000
CY2021	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	3274000
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-361000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0010
CY2018Q4	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties UnrecognizedTaxBenefitsExcludingInterestAndPenalties	131570000
CY2019	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	3269000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0086
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-512000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0014
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	4053000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0166
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	83261000
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2386
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	57970000
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2379
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	97306000
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2549
CY2020Q4	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties UnrecognizedTaxBenefitsExcludingInterestAndPenalties	135595000
CY2020Q4	fhb	Unrecognized Tax Benefits Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenalties	18926000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	154521000
CY2019Q4	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties UnrecognizedTaxBenefitsExcludingInterestAndPenalties	134312000
CY2019Q4	fhb	Unrecognized Tax Benefits Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenalties	14701000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	149013000
CY2018Q4	fhb	Unrecognized Tax Benefits Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenalties	12524000
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	144094000
CY2021	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Increase Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesIncreaseResultingFromCurrentPeriodTaxPositions	1366000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1366000
CY2020	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Increase Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesIncreaseResultingFromCurrentPeriodTaxPositions	1426000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1426000
CY2019	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Increase Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesIncreaseResultingFromCurrentPeriodTaxPositions	1038000
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1038000
CY2021	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesIncreaseResultingFromChangeInReportingEntity	47282000
CY2021	fhb	Unrecognized Tax Benefits Interest And Penalties Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsInterestAndPenaltiesIncreaseResultingFromChangeInReportingEntity	941000
CY2021	fhb	Unrecognized Tax Benefits Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsIncreaseResultingFromChangeInReportingEntity	48223000
CY2020	fhb	Unrecognized Tax Benefits Interest And Penalties Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsInterestAndPenaltiesIncreaseResultingFromChangeInReportingEntity	1479000
CY2020	fhb	Unrecognized Tax Benefits Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsIncreaseResultingFromChangeInReportingEntity	1479000
CY2019	fhb	Unrecognized Tax Benefits Interest And Penalties Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsInterestAndPenaltiesIncreaseResultingFromChangeInReportingEntity	986000
CY2019	fhb	Unrecognized Tax Benefits Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsIncreaseResultingFromChangeInReportingEntity	986000
CY2019	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Increase Resulting From New Uncertain Tax Positions Identified Tax UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesIncreaseResultingFromNewUncertainTaxPositionsIdentifiedTax	1894000
CY2019	fhb	Unrecognized Tax Benefits Increase Resulting From Uncertain Tax Positions Identified UnrecognizedTaxBenefitsIncreaseResultingFromUncertainTaxPositionsIdentified	1894000
CY2021	fhb	Unrecognized Tax Benefits Interest And Penalties Increase Resulting From Prior Period Tax Positions Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenaltiesIncreaseResultingFromPriorPeriodTaxPositionsInterestAndPenalties	1264000
CY2021	fhb	Unrecognized Tax Benefits Increase Resulting From Prior Period Tax Positions Interest And Penalties UnrecognizedTaxBenefitsIncreaseResultingFromPriorPeriodTaxPositionsInterestAndPenalties	1264000
CY2020	fhb	Unrecognized Tax Benefits Interest And Penalties Increase Resulting From Prior Period Tax Positions Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenaltiesIncreaseResultingFromPriorPeriodTaxPositionsInterestAndPenalties	2812000
CY2020	fhb	Unrecognized Tax Benefits Increase Resulting From Prior Period Tax Positions Interest And Penalties UnrecognizedTaxBenefitsIncreaseResultingFromPriorPeriodTaxPositionsInterestAndPenalties	2812000
CY2019	fhb	Unrecognized Tax Benefits Interest And Penalties Increase Resulting From Prior Period Tax Positions Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenaltiesIncreaseResultingFromPriorPeriodTaxPositionsInterestAndPenalties	1280000
CY2019	fhb	Unrecognized Tax Benefits Increase Resulting From Prior Period Tax Positions Interest And Penalties UnrecognizedTaxBenefitsIncreaseResultingFromPriorPeriodTaxPositionsInterestAndPenalties	1280000
CY2021	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Reduction Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesReductionResultingFromLapseOfApplicableStatuteOfLimitations	932000
CY2021	fhb	Unrecognized Tax Benefits Interest And Penalties Reduction Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsInterestAndPenaltiesReductionResultingFromLapseOfApplicableStatuteOfLimitations	388000
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1320000
CY2020	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Reduction Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesReductionResultingFromLapseOfApplicableStatuteOfLimitations	143000
CY2016	fhb	Unrecognized Tax Benefits Interest And Penalties Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsInterestAndPenaltiesIncreaseResultingFromChangeInReportingEntity	7000000.0
CY2021Q4	fhb	Unrecognized Tax Benefits Tax Refund Claims State And Local Jurisdiction UnrecognizedTaxBenefitsTaxRefundClaimsStateAndLocalJurisdiction	141200000
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	279000
CY2021Q4	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties UnrecognizedTaxBenefitsExcludingInterestAndPenalties	183311000
CY2021Q4	fhb	Unrecognized Tax Benefits Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenalties	20743000
CY2021Q4	fhb	Unrecognized Tax Benefits Current Tax Refund Claims UnrecognizedTaxBenefitsCurrentTaxRefundClaims	0
CY2021Q4	fhb	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit Excluding Interest And Penalties SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefitExcludingInterestAndPenalties	-2000000.0
CY2020Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	22200000
CY2019	fhb	Unrecognized Tax Benefits Interest And Penalties Reduction Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsInterestAndPenaltiesReductionResultingFromLapseOfApplicableStatuteOfLimitations	89000
CY2019Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	19100000
CY2016	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Increase Resulting From Change In Reporting Entity UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesIncreaseResultingFromChangeInReportingEntity	121400000
CY2020	fhb	Unrecognized Tax Benefits Interest And Penalties Reduction Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsInterestAndPenaltiesReductionResultingFromLapseOfApplicableStatuteOfLimitations	66000
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	209000
CY2019	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties Reduction Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsExcludingInterestAndPenaltiesReductionResultingFromLapseOfApplicableStatuteOfLimitations	190000
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	204054000
CY2020Q4	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties UnrecognizedTaxBenefitsExcludingInterestAndPenalties	135595000
CY2020Q4	fhb	Unrecognized Tax Benefits Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenalties	18926000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	154521000
CY2019Q4	fhb	Unrecognized Tax Benefits Excluding Interest And Penalties UnrecognizedTaxBenefitsExcludingInterestAndPenalties	134312000
CY2019Q4	fhb	Unrecognized Tax Benefits Interest And Penalties UnrecognizedTaxBenefitsInterestAndPenalties	14701000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	149013000
CY2021Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	23100000
CY2021Q4	fhb	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit Interest And Penalties SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefitInterestAndPenalties	-700000
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	800000
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	4400000
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	2400000
CY2021Q4	fhb	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued Uncertain Tax Positions And Undisputed Tax Adjustments UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedUncertainTaxPositionsAndUndisputedTaxAdjustments	22300000
CY2020Q4	fhb	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued Uncertain Tax Positions And Undisputed Tax Adjustments UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedUncertainTaxPositionsAndUndisputedTaxAdjustments	20600000
CY2021Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	20700000
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	18900000
CY2021Q4	fhb	Income Taxes Receivable Current Transactions Prior To Change In Reporting Entity IncomeTaxesReceivableCurrentTransactionsPriorToChangeInReportingEntity	130500000
CY2020Q4	fhb	Income Taxes Receivable Current Transactions Prior To Change In Reporting Entity IncomeTaxesReceivableCurrentTransactionsPriorToChangeInReportingEntity	93100000
CY2021Q4	fhb	Unrecognized Tax Benefits Change In Reporting Entity UnrecognizedTaxBenefitsChangeInReportingEntity	157400000
CY2020Q4	fhb	Unrecognized Tax Benefits Change In Reporting Entity UnrecognizedTaxBenefitsChangeInReportingEntity	119300000
CY2021Q4	fhb	Income Tax Contingencies Indemnification Receivable Transactions Prior To Change In Reporting Entity IncomeTaxContingenciesIndemnificationReceivableTransactionsPriorToChangeInReportingEntity	26900000
CY2020Q4	fhb	Income Tax Contingencies Indemnification Receivable Transactions Prior To Change In Reporting Entity IncomeTaxContingenciesIndemnificationReceivableTransactionsPriorToChangeInReportingEntity	26100000
CY2021	fhb	Distribution Taxes State And Local Obligation Reported Amount Prior Period Tax Return DistributionTaxesStateAndLocalObligationReportedAmountPriorPeriodTaxReturn	92100000
CY2021	fhb	Increase Decrease Income Tax Contingencies Indemnification Liability Receivable And Unrecognized Tax Benefits Change In Reporting Entity Net IncreaseDecreaseIncomeTaxContingenciesIndemnificationLiabilityReceivableAndUnrecognizedTaxBenefitsChangeInReportingEntityNet	0
CY2020	fhb	Increase Decrease Income Tax Contingencies Indemnification Liability Receivable And Unrecognized Tax Benefits Change In Reporting Entity Net IncreaseDecreaseIncomeTaxContingenciesIndemnificationLiabilityReceivableAndUnrecognizedTaxBenefitsChangeInReportingEntityNet	1200000
CY2019	fhb	Increase Decrease Income Tax Contingencies Indemnification Liability Receivable And Unrecognized Tax Benefits Change In Reporting Entity Net IncreaseDecreaseIncomeTaxContingenciesIndemnificationLiabilityReceivableAndUnrecognizedTaxBenefitsChangeInReportingEntityNet	0
CY2021Q4	fhb	Derivative Cleared Through Clearinghouse Initial Margin Collateral Posted DerivativeClearedThroughClearinghouseInitialMarginCollateralPosted	1700000
CY2020Q4	fhb	Derivative Cleared Through Clearinghouse Initial Margin Collateral Posted DerivativeClearedThroughClearinghouseInitialMarginCollateralPosted	4800000
CY2021	fhb	Derivative Credit Risk Valuation Adjustment Net Derivative Assets And Liabilities DerivativeCreditRiskValuationAdjustmentNetDerivativeAssetsAndLiabilities	200000
CY2020	fhb	Derivative Credit Risk Valuation Adjustment Net Derivative Assets And Liabilities DerivativeCreditRiskValuationAdjustmentNetDerivativeAssetsAndLiabilities	100000
CY2019	fhb	Derivative Credit Risk Valuation Adjustment Net Derivative Assets And Liabilities DerivativeCreditRiskValuationAdjustmentNetDerivativeAssetsAndLiabilities	100000
CY2021Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	26900000
CY2020Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	19800000
CY2021Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	19800000
CY2020Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	20400000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	530559000
CY2021	us-gaap	Revenue Not From Contract With Customer RevenueNotFromContractWithCustomer	25149000
CY2021	us-gaap	Noninterest Income NoninterestIncome	184916000
CY2021	us-gaap	Revenues Revenues	715475000
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	535734000
CY2021Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0
CY2020	us-gaap	Revenue Not From Contract With Customer RevenueNotFromContractWithCustomer	48106000
CY2020	us-gaap	Noninterest Income NoninterestIncome	197380000
CY2020	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	0
CY2020	us-gaap	Revenues Revenues	733114000
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	573402000
CY2021	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	0
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1000
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.43
CY2019	us-gaap	Revenue Not From Contract With Customer RevenueNotFromContractWithCustomer	25137000
CY2019	us-gaap	Noninterest Income NoninterestIncome	192533000
CY2019	us-gaap	Revenues Revenues	765935000
CY2021	fhb	Number Of Signing Bonuses Received From Vendors NumberOfSigningBonusesReceivedFromVendors	2
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	3000000.0
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1000000.0
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-900000
CY2020	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-800000
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-800000
CY2021	us-gaap	Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Estimate Of Transaction Price ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice	0
CY2020Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	410000
CY2019	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	0
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	265735000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	185754000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	284392000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	128963131
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	129890225
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	133076489
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	574791
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	329852
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	310668
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	129537922
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	130220077
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	133387157
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.06
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.43
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.14
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.05
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.13
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	13100000
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	10000000.0
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7800000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	3100000
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2400000
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2000000.0
CY2021	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P0Y7M6D
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0
CY2021	us-gaap	Net Income Loss NetIncomeLoss	265735000
CY2020Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	6100000000
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3
CY2021Q4	fhb	Loans And Leases Receivable Net Of Deferred Income Commercial And Consumer Lease Financing LoansAndLeasesReceivableNetOfDeferredIncomeCommercialAndConsumerLeaseFinancing	231400000
CY2020Q4	fhb	Loans And Leases Receivable Net Of Deferred Income Commercial And Consumer Lease Financing LoansAndLeasesReceivableNetOfDeferredIncomeCommercialAndConsumerLeaseFinancing	245400000
CY2021Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	20000000000.0
CY2020Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	16900000000
CY2020Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	10000
CY2021Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	6700000000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	530559000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-39000000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	569559000
CY2021	us-gaap	Noninterest Income NoninterestIncome	184916000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	405479000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	348996000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	83261000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	265735000
CY2021Q4	us-gaap	Assets Assets	24992410000
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	535734000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	121718000
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	414016000
CY2020	us-gaap	Noninterest Income NoninterestIncome	197380000
CY2020	us-gaap	Noninterest Expense NoninterestExpense	367672000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	243724000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	57970000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	185754000
CY2020Q4	us-gaap	Assets Assets	22662831000
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	573402000
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	13800000
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	559602000
CY2019	us-gaap	Noninterest Income NoninterestIncome	192533000
CY2019	us-gaap	Noninterest Expense NoninterestExpense	370437000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	381698000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	97306000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	284392000
CY2019Q4	us-gaap	Assets Assets	20166734000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	185754000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	284392000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	185754000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	284392000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	112438000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	249107000
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	384838000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2656912000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2744104000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	265735000

Files In Submission

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$FHB
First Hawaiian Inc Stock $fhb

2021 Q4 Form 10-K Financial Statement

#000155837022002181 Filed on February 25, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FHB First Hawaiian Inc Stock $fhb

2021 Q4 Form 10-K Financial Statement

#000155837022002181 Filed on February 25, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FHB
First Hawaiian Inc Stock $fhb