Borrowings (Short-Term) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Short-term Debt [Line Items]
Additional secured debt available	$ 12,870,000
Securities sold under customer repurchase agreements
Short-term Debt [Line Items]
Short-term borrowings	589,101	$ 641,487
Unsecured Debt
Short-term Debt [Line Items]
Accessible overnight borrowings	$ 556,000

Amount of advances or credit lines available from the FHLB and FRB.

No definition available.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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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

No definition available.

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