Deposits - Narrative (Details) $ in Billions	Dec. 31, 2025 USD ($)	Dec. 31, 2024
Banking and Thrift, Interest [Abstract]
Weighted average interest rate, demand deposits	0.0074	0.0087
Time deposit liability, uninsured	$ 3.9

Amount of uninsured time deposit liability. Excludes uninsured time deposit liability in excess of Federal Deposit Insurance Corporation (FDIC) insurance limit or similar state deposit insurance regime in United States of America (US).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Paragraph f
-Subparagraph (2)
-Publisher SEC

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