Derivative Instruments and Hedging Activities, Derivative Valuation Adjustments (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract]
CVA	$ (286)	$ (275)
DVA	200	226
FVA, net	(93)	(85)
Total derivative valuation adjustments	$ (179)	$ (134)

Amount of credit risk valuation adjustment to derivative liabilities to properly reflect the credit quality of the entity.

No definition available.

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