Short-Term Borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Secured Debt, Repurchase Agreements
Carrying amount of securities sold under repurchase agreements with customers	$ 310,800	$ 342,800
Carrying amount of the securities pledged to collateralize repurchase agreements	8,014,663	8,189,780
Federal funds purchased	233,354	213,597
Letter of credit outstanding	2,100
Loans	30,325,497	29,821,418
FRB Borrowings
Secured Debt, Repurchase Agreements
Letter of credit outstanding	0	0
Maximum borrowing capacity	2,500,000
Loans	2,500,000
FHLB Advances [ Member ]
Secured Debt, Repurchase Agreements
Outstanding advances	$ 900,000
weighted average interest rate	5.07%
Debt Instrument Collateral Amount	$ 6,500,000
Amount of cash pledged as collateral	355,000
Letter of credit outstanding	900,000
Unused net credit available with the FHLB	6,000,000
Debt Instrument Unused Borrowing Capacity Amount	6,900,000
Asset Pledged as Collateral [Member]
Secured Debt, Repurchase Agreements
Carrying amount of the securities pledged to collateralize repurchase agreements	$ 2,400,000	2,600,000
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] \| Securities Sold under Agreements to Repurchase [Member]
Secured Debt, Repurchase Agreements
Carrying amount of the securities pledged to collateralize repurchase agreements	$ 435,500	$ 443,200

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.

+ References

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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

Weighted average interest rate on advances made and reported by Federal Home Loan Bank (FHLBank).

+ References

No definition available.

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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.

+ References

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- Definition

Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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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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