Restructuring Programs - Restructuring Program Activity (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2022	Jun. 30, 2021
Restructuring Reserve [Roll Forward]
Balance at beginning of period	$ 39	$ 27	$ 27
Provision	23	22
Reversals	(2)	(3)	(5)
Net current period charges	21	19	40
Charges against reserve and currency	(14)	(7)	(21)	$ (62)
Balance at end of period	46	39	46
Severance and Related Costs
Restructuring Reserve [Roll Forward]
Balance at beginning of period	37	25	25
Provision	22	22	44
Reversals	(1)	(3)
Net current period charges	21	19
Charges against reserve and currency	(14)	(7)
Balance at end of period	44	37	44
Other Contractual Termination Costs
Restructuring Reserve [Roll Forward]
Balance at beginning of period	2	2	2
Provision	1	0	1
Reversals	(1)	0
Net current period charges	0	0
Charges against reserve and currency	0	0
Balance at end of period	$ 2	$ 2	$ 2