Other (Income)/Deductions - Net Other (Income)/Deductions - Net (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Income and Expenses [Abstract]
Royalty-related income		$ (10)	$ (12)	$ (16)
Interest income		(6)	(12)	(37)
Identifiable intangible asset impairment charges		27	26	0
Net gain on sale of assets		3	(19)	(20)
Impairment of an equity investment		0	4	0
Other asset impairment charges		3	4	0
Foreign currency loss	[1]	27	21	16
Other, net		4	5	0
Other (income)/deductions—net		$ 48	$ 17	$ (57)

[1] Primarily driven by costs related to hedging and exposures to certain emerging market currencies.