Other Real Estate and Other Assets Acquired in Settlement of Loans - Foreclosure (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Other Real Estate [Abstract]
Consumer mortgage loans in process of foreclosure	$ 0.0	$ 0.3

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 35
-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