Other Short-Term Borrowings - Additional Information (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Short-Term Debt [Line Items]
Other borrowed money	$ 40	$ 26
Government National Mortgage Association Loans
Short-Term Debt [Line Items]
Other borrowed money	$ 14

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.

No definition available.

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