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Loans Receivable and Allowance for Credit Losses - Loans Modification Narrative (Details) - Residential Mortgage - Payment Delay $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) Loan
Financing Receivable, Modified/TDR [Line Items] |
Financing receivable modifications subsequent default number of contracts | Loan | 2
Modification loans subsequently defaulted | $ | $ 1

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