Loans and Allowance for Credit Losses, Foreclosure Proceedings (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Residential Real Estate [Member]
Foreclosure Proceedings [Abstract]
Amount of mortgage loans in process of foreclosure	$ 0	$ 0

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 35
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-35

Name:	us-gaap_MortgageLoansInProcessOfForeclosureAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant