Loans Receivable and Allowance for Credit Losses - Loans Modification Narrative (Details) - Residential Mortgage - Payment Delay $ in Millions	12 Months Ended
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

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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