Derivative Financial Instruments - Schedule of Derivative Instruments Non-Qualifying Hedges (Details) - Not Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) of non-qualifying hedges	$ 20	$ 25	$ 48	$ 37
Interest rate contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) of non-qualifying hedges	8	5	37	11
Foreign currency forward contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) of non-qualifying hedges	11	20	10	26
Other contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) of non-qualifying hedges	$ 1	$ 0	$ 1	$ 0