Short-Term Borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Secured Debt, Repurchase Agreements
Carrying amount of securities sold under repurchase agreements with customers	$ 281,300	$ 241,000
Carrying amount of the securities pledged to collateralize repurchase agreements	7,232,274	7,463,871
Federal funds purchased	273,367	248,162
Letter of credit outstanding	2,900
Loans	32,197,656	31,931,916
FRB Borrowings
Secured Debt, Repurchase Agreements
Debt Instrument Collateral Amount	1,800,000
Letter of credit outstanding	0	0
Maximum borrowing capacity	1,800,000
Loans	2,600,000
FHLB Advances [ Member ]
Secured Debt, Repurchase Agreements
Outstanding advances	0	100,000
Debt Instrument Collateral Amount	6,500,000
Amount of cash pledged as collateral	122,900
Unused net credit available with the FHLB	6,600,000
Debt Instrument Unused Borrowing Capacity Amount	$ 6,600,000
Asset Pledged as Collateral [Member] \| FRB Borrowings
Secured Debt, Repurchase Agreements
Financing Receivable, Pledging Purpose [Extensible Enumeration]	Federal funds purchased
Asset Pledged as Collateral [Member] \| FHLB Advances [ Member ]
Secured Debt, Repurchase Agreements
Debt Instrument Collateral Amount	$ 11,300,000
Amount of cash pledged as collateral	145,400
Asset Pledged as Collateral [Member] \| Securities Sold under Agreements to Repurchase [Member]
Secured Debt, Repurchase Agreements
Carrying amount of the securities pledged to collateralize repurchase agreements	$ 397,700	$ 410,400

The amount of cash pledged as collateral.

No definition available.

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- Definition

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Amount of assets pledged to secure a debt instrument.

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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- Definition

Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.

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- Definition

Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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- Definition

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

+ References

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- Definition

Indicates pledging purpose of financing receivable.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all investments.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Carrying value, as of the balance sheet date, of securities sold under agreements to repurchase where the transferor maintains effective control over the assets, accounting for them as secured debt.

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No definition available.

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