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/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 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-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

Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-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 4: 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 5: 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

+ Details

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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

+ 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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- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_PaymentDeferralMember
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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		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Commercial \| Commercial and Industrial \| Term Extension
Financing Receivable Modifications [Line Items]
Weighted-Average Months of Term Extension	95 months	22 months	61 months	12 months
Commercial \| Commercial and Industrial \| Payment Deferral
Financing Receivable Modifications [Line Items]
Weighted-Average Payment Deferral	$ 0	$ 0	$ 0	$ 593
Commercial \| Commercial and Industrial \| Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Weighted-Average Interest Rate Reduction	0.00%	0.00%	0.00%	0.00%
Commercial \| Commercial Mortgage \| Term Extension
Financing Receivable Modifications [Line Items]
Weighted-Average Months of Term Extension			24 months
Commercial \| Commercial Mortgage \| Payment Deferral
Financing Receivable Modifications [Line Items]
Weighted-Average Payment Deferral			$ 140
Commercial \| Commercial Mortgage \| Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Weighted-Average Interest Rate Reduction			1.88%
Consumer \| Residential Mortgage \| Term Extension
Financing Receivable Modifications [Line Items]
Weighted-Average Months of Term Extension	62 months		72 months	0 months
Consumer \| Residential Mortgage \| Payment Deferral
Financing Receivable Modifications [Line Items]
Weighted-Average Payment Deferral	$ 0		$ 0	$ 13
Consumer \| Residential Mortgage \| Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Weighted-Average Interest Rate Reduction	0.00%		0.37%	0.00%
Consumer \| Automobile \| Term Extension
Financing Receivable Modifications [Line Items]
Weighted-Average Months of Term Extension	22 months	22 months	22 months	22 months
Consumer \| Automobile \| Payment Deferral
Financing Receivable Modifications [Line Items]
Weighted-Average Payment Deferral	$ 0	$ 0	$ 0	$ 2
Consumer \| Automobile \| Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Weighted-Average Interest Rate Reduction	0.00%	0.00%	0.00%	0.00%
Consumer \| Other \| Term Extension
Financing Receivable Modifications [Line Items]
Weighted-Average Months of Term Extension	23 months	22 months	22 months	21 months
Consumer \| Other \| Payment Deferral
Financing Receivable Modifications [Line Items]
Weighted-Average Payment Deferral	$ 0	$ 0	$ 0	$ 1
Consumer \| Other \| Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Weighted-Average Interest Rate Reduction	0.00%	0.00%	0.00%	0.00%
Consumer \| Home Equity \| Term Extension
Financing Receivable Modifications [Line Items]
Weighted-Average Months of Term Extension			24 months	0 months
Consumer \| Home Equity \| Payment Deferral
Financing Receivable Modifications [Line Items]
Weighted-Average Payment Deferral			$ 0	$ 7
Consumer \| Home Equity \| Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Weighted-Average Interest Rate Reduction			0.88%	0.00%