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Financing Receivable Impairment Minimum Performance Requirement Period

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Financing Receivable Impairment Modification Minimum Period

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- Definition

Loans Held For Sale Average Life From Purchase To Sale

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- Definition

Loans Receivables Gross Troubled Debt Restructurings

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- Definition

Number Of Commitments To Lend Additional Funds For Troubled Debt Restructurings

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- Definition

Amount, after allowance for credit loss, of accrued interest on financing receivable.

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Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on financing receivable.

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

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Amount, excluding accrued interest, of increase (decrease) in allowance for credit loss on financing receivable. Excludes net investment in lease.

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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- Definition

Amount excluding accrued interest, of increase in financing receivable from purchase. Excludes net investment in lease.

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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.

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Number of financing receivables that have been modified by troubled debt restructurings.

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Accumulated amortized cost of financing receivable modified for debtor experiencing financial difficulty.

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Amount at par value of financing receivable purchased with credit deterioration.

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- Definition

The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

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Amount of commitment to lend additional funds to debtor experiencing financial difficulty for which creditor has modified terms of financing receivable.

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Loans and Leases Receivable and Allowance for Credit Losses on Loans and Leases - Narrative (Details)		12 Months Ended
	Jun. 15, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) loan commitment	Dec. 31, 2021 USD ($) commitment loan	Dec. 31, 2020 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Accrued interest		$ 95,000,000	$ 105,500,000
Financing receivable, excluding accrued interest, after allowance for credit loss		$ 12,726,456,000	15,335,435,000
Loans held for sale, average life from purchase to sale (days)		30 days
Loans and leases receivable		$ 11,889,120,000	13,144,894,000
Financing receivable, allowance for credit loss, excluding accrued interest		135,311,000	130,924,000	$ 137,804,000	$ 144,176,000
Allowance for credit loss, period increase (decrease)		4,400,000	(6,900,000)
Charge-offs		95,066,000	77,196,000	40,381,000
Loans reported as TDR			16,800,000	16,500,000
Number of commitments to lend additional funds (commitment)		$ 3,000,000
Troubled debt restructurings			$ 0	$ 0
Minimum performance requirement (months)			6 months
Contractual terms for loans (months)		6 months
Number of loans \| loan			259	202
Commitments to lend additional funds to debtors \| commitment			0	0
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]		Accrued interest receivable	Accrued interest receivable
Purchases		$ 757,188,000	$ 483,980,000	$ 1,907,222,000
Amount at par value of financing receivable purchased with credit deterioration	$ 228,700,000
Asset Pledged as Collateral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans and leases receivable		7,000,000,000	$ 7,100,000,000
Troubled Debt Restructurings
Financing Receivable, Troubled Debt Restructuring [Line Items]
Contractual terms for loans (months)			9 months
Small Business Administration (SBA), CARES Act, Paycheck Protection Program
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans and leases receivable		74,700,000	$ 998,200,000
Interest income		26,600,000	79,400,000	279,200,000
Charge-offs		10,700,000	11,000,000
Specialty lending \| FDIC
Financing Receivable, Troubled Debt Restructuring [Line Items]
Purchases	631,000,000
Amount at par value of financing receivable purchased with credit deterioration	$ 228,700,000
Other commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Purchases		22,073,000	2,975,000	0
Commercial real estate non-owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amount deferred, CARES Act			0
Consumer loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amount deferred, CARES Act			0
Commercial and industrial, including specialty lending
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans and leases receivable		6,211,105,000	6,672,830,000
Financing receivable, allowance for credit loss, excluding accrued interest		23,503,000	17,582,000	12,702,000	12,239,000
Charge-offs		16,915,000	16,248,000	1,550,000
Commercial and industrial, including specialty lending \| Loans Originated Under Small Business Administration (SBA) CARES Act Paycheck Protection Program, Subsequently Determined Ineligible for Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Charge-offs			11,000,000
Commercial real estate non-owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans and leases receivable		1,177,650,000	1,290,730,000
Financing receivable, allowance for credit loss, excluding accrued interest		16,859,000	11,219,000	6,210,000	$ 19,452,000
Charge-offs		4,527,000	$ 6,075,000	$ 944,000
Debt Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan			0	0
Commercial Real Estate \| Other commercial and industrial \| Collateral-dependent loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, after allowance for credit loss		$ 15,800,000	$ 11,500,000