Derivatives and Hedging (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Total derivative assets	$ 1,785		$ 1,785		$ 1,601
Total derivative liabilities	6,350		6,350		$ 4,751
Anticipated pre-tax gain (loss) reclassified from accumulated other comprehensive income (loss) to earnings			$ 264
Maximum length of time hedged in cash flow hedge (future cash flows)			26 years
Net investment hedges income (loss) before taxes	$ (76)	$ 64	$ (142)	$ 113

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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+ Details

- Definition

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