Derivative Financial Instruments and Risk Management (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Derivatives, Fair Value
Derivative assets	$ 241	$ 208
Derivative liabilities	(218)	(83)
Designated derivatives | Other assets
Derivatives, Fair Value
Derivative assets	206	180
Designated derivatives | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(137)	(47)
Designated derivatives | Foreign exchange contracts | Other assets
Derivatives, Fair Value
Derivative assets	131	142
Designated derivatives | Foreign exchange contracts | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(78)	(32)
Designated derivatives | Interest rate contracts | Other assets
Derivatives, Fair Value
Derivative assets	75	38
Designated derivatives | Interest rate contracts | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(59)	(15)
Undesignated derivatives | Other assets
Derivatives, Fair Value
Derivative assets	35	28
Undesignated derivatives | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	(81)	(36)
Undesignated derivatives | Foreign exchange contracts | Other assets
Derivatives, Fair Value
Derivative assets	35	28
Undesignated derivatives | Foreign exchange contracts | Accrued expenses
Derivatives, Fair Value
Derivative liabilities	$ (81)	$ (36)