Fair Value Measurements and Financial Instruments - Schedule of Gain (Loss) Included in OCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flow hedges [Abstract]
Gain (loss) recognized in OCI	$ 13	$ (3)
Foreign currency contracts
Cash flow hedges [Abstract]
Gain (loss) recognized in OCI	16	(11)
Net investment hedges [Abstract]
Gain (loss) on instruments	30	(52)
Gain (loss) on hedged items	(30)	52
Forward-starting interest rate swaps
Cash flow hedges [Abstract]
Gain (loss) recognized in OCI	(6)	5
Commodity contracts
Cash flow hedges [Abstract]
Gain (loss) recognized in OCI	3	3
Foreign Currency Debt
Net investment hedges [Abstract]
Gain (loss) on instruments	370	(356)
Gain (loss) on hedged items	$ (370)	$ 356