Derivative Financial Instruments and Risk Management (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Derivatives, Fair Value
Derivative assets	$ 362	$ 417
Derivative liabilities	(205)	(199)
Designated derivatives | Other assets
Derivatives, Fair Value
Derivative assets	334	392
Designated derivatives | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(170)	(157)
Designated derivatives | Foreign exchange contracts | Other assets
Derivatives, Fair Value
Derivative assets	282	305
Designated derivatives | Foreign exchange contracts | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(61)	(44)
Designated derivatives | Interest rate contracts | Other assets
Derivatives, Fair Value
Derivative assets	52	87
Designated derivatives | Interest rate contracts | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(109)	(113)
Undesignated derivatives | Other assets
Derivatives, Fair Value
Derivative assets	28	25
Undesignated derivatives | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(35)	(42)
Undesignated derivatives | Foreign exchange contracts | Other assets
Derivatives, Fair Value
Derivative assets	28	25
Undesignated derivatives | Foreign exchange contracts | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	$ (35)	$ (42)