Derivatives - Schedule Of Pre-Tax Changes In AOCI From Cash Flows Hedges (Details) - Derivative instruments designated as hedging instruments - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Interest rate contracts \| Cash Flow Hedging
Derivative [Line Items]
(Losses) gains recognized in AOCI:	$ (2,658)	$ 93,842	$ 53,536	$ (21,629)
Interest rate contracts \| Cash Flow Hedging \| Interest and dividend income (for cash flow hedges on loans)
Derivative [Line Items]
Losses reclassified from AOCI into earnings:	6,001	24,272	18,584	73,471
Foreign exchange contracts \| Net Investment Hedging
Derivative [Line Items]
Gains recognized in AOCI	$ 0	$ 0	$ 0	$ 586

Other comprehensive income (loss) on derivatives instrument designated and qualifying in Net Investment Hedge Period Increase (Decrease).

No definition available.

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- 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/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 182
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-182

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-Topic 220
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

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