Loan and Dividend Restrictions (Details) $ in Billions	Dec. 31, 2025 USD ($)
Bank [Member]
Loan and Dividend Restrictions [Line Items]
Statutory accounting practices, statutory amount available for dividend payments without regulatory approval	$ 6.3

Amount of dividends that can be declared or paid without approval of regulatory agency.

No definition available.

Name:	us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant