Financing Receivable Modified Weighted Average Payment Deferral

No definition available.

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Namespace Prefix:	boh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-34

+ Details

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

- Definition

Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Details

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- Details

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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_PaymentDeferralMember
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Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ContractualInterestRateReductionMember
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- Details

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- Details

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Balance Type:
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- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_ConsumerLoanMember
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- Details

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- Details

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- Details

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Loans and Leases and the Allowance for Credit Losses - Schedule of Financial Effect of Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Commercial \| Commercial and Industrial \| Months of Term Extension
Financing Receivable, Modified [Line Items]
Weighted-Average Months of Term Extension			12 months	6 months
Commercial \| Commercial and Industrial \| Payment Deferral
Financing Receivable, Modified [Line Items]
Weighted-Average Payment Deferral			$ 593	$ 1,159
Commercial \| Commercial and Industrial \| Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Weighted-Average Interest Rate Reduction				0.00%
Commercial \| Commercial Mortgage \| Months of Term Extension
Financing Receivable, Modified [Line Items]
Weighted-Average Months of Term Extension		0 months		0 months
Commercial \| Commercial Mortgage \| Payment Deferral
Financing Receivable, Modified [Line Items]
Weighted-Average Payment Deferral		$ 0		$ 0
Commercial \| Commercial Mortgage \| Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Weighted-Average Interest Rate Reduction		2.50%		2.50%
Consumer \| Other \| Months of Term Extension
Financing Receivable, Modified [Line Items]
Weighted-Average Months of Term Extension	22 months	22 months	20 months	22 months
Consumer \| Other \| Payment Deferral
Financing Receivable, Modified [Line Items]
Weighted-Average Payment Deferral	$ 1	$ 0	$ 1	$ 0
Consumer \| Other \| Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Weighted-Average Interest Rate Reduction	0.00%	0.00%	0.00%	0.00%
Consumer \| Commercial and Industrial \| Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Weighted-Average Interest Rate Reduction			0.00%
Consumer \| Residential Mortgage \| Months of Term Extension
Financing Receivable, Modified [Line Items]
Weighted-Average Months of Term Extension			0 months	58 months
Consumer \| Residential Mortgage \| Payment Deferral
Financing Receivable, Modified [Line Items]
Weighted-Average Payment Deferral			$ 13	$ 0
Consumer \| Residential Mortgage \| Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Weighted-Average Interest Rate Reduction			0.00%	0.00%
Consumer \| Home Equity \| Months of Term Extension
Financing Receivable, Modified [Line Items]
Weighted-Average Months of Term Extension	0 months		0 months	64 months
Consumer \| Home Equity \| Payment Deferral
Financing Receivable, Modified [Line Items]
Weighted-Average Payment Deferral	$ 10		$ 7	$ 0
Consumer \| Home Equity \| Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Weighted-Average Interest Rate Reduction	0.00%		0.00%	0.00%
Consumer \| Automobile \| Months of Term Extension
Financing Receivable, Modified [Line Items]
Weighted-Average Months of Term Extension	22 months	23 months	22 months	23 months
Consumer \| Automobile \| Payment Deferral
Financing Receivable, Modified [Line Items]
Weighted-Average Payment Deferral	$ 2	$ 0	$ 2	$ 0
Consumer \| Automobile \| Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Weighted-Average Interest Rate Reduction	0.00%	0.00%	0.00%	0.00%