Restructuring Programs - Additional Information (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2020 USD ($) Employees	Dec. 31, 2019 USD ($)
Restructuring Cost and Reserve [Line Items]
Net restructuring and asset impairment charges	$ (2)	$ 29	$ 27
Restructuring charges	7	35
Headcount reductions, number of employees | Employees			450
Restructuring charges, net reversals	9	6	$ 15
Restructuring related reserve	46		46	$ 37
Severance and Related Costs
Restructuring Cost and Reserve [Line Items]
Net restructuring and asset impairment charges	1	27
Restructuring charges	7	32	39
Restructuring charges, net reversals	6	5
Other Contractual Termination Costs
Restructuring Cost and Reserve [Line Items]
Net restructuring and asset impairment charges	(1)	1
Restructuring charges	0	1	1
Restructuring charges, net reversals	1	0
Asset Impairments
Restructuring Cost and Reserve [Line Items]
Net restructuring and asset impairment charges	(2)	1
Restructuring charges	0	2	$ 2
Restructuring charges, net reversals	$ 2	$ 1