Offsetting Arrangements - Narrative (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Offsetting [Abstract]
Fair value of securities received as collateral that can be resold or repledged	$ 8,630,000,000	$ 8,140,000,000
Fair value of securities received as collateral that have been resold or repledged	$ 5,730,000,000	$ 3,630,000,000

Fair value of the collateral, or portion thereof, that has been re-pledged, delivered, or otherwise used.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481420/860-30-50-1A

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