Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives (Details) - USD ($) $ in Millions		3 Months Ended				6 Months Ended
		Jun. 30, 2021		Jun. 30, 2020		Jun. 30, 2021	Jun. 30, 2020		Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Asset write-offs and asset impairments						$ 14	$ 9
Exit costs	[1]	$ 0		$ 0		2	0
Total Restructuring charges and certain acquisition-related costs		21		8		30	17
Restructuring Reserve [Roll Forward]
Restructuring accrual balance	[2],[3]					21
Provision						25
Restructuring Reserve, Settled without Cash						(13)
Utilization and other	[3],[4]					(8)
Restructuring accrual balance	[2],[3]	25				25
Other current liabilities
Restructuring Reserve [Roll Forward]
Accrued expenses		10				10			$ 6
Other noncurrent liabilities
Restructuring Reserve [Roll Forward]
Other noncurrent liabilities		15				15
Employee Termination Costs
Restructuring Cost and Reserve [Line Items]
Severance Costs	[1]	6		2		10	5
Facility Closing
Restructuring Cost and Reserve [Line Items]
Asset write-offs and asset impairments		13		0		13	0
Direct Cost
Restructuring Cost and Reserve [Line Items]
Integration costs		$ 2	[5]	$ 6	[5]	$ 5	$ 12	[5]

[1] The restructuring charges for the three and six months ended June 30, 2021 primarily represents asset impairment charges related to the consolidation of manufacturing sites in China and employee termination costs associated with cost-reduction and productivity initiatives.The restructuring charges for the three and six months ended June 30, 2020 primarily relate to CEO transition-related costs which are associated with Manufacturing/research/corporate.

[2] At June 30, 2021 and December 31, 2020, included in Accrued expenses ($10 million and $6 million, respectively) and Other noncurrent liabilities ($15 million).

[3] Changes in our restructuring accrual represents employee termination and exit costs.

[4] Includes adjustments for foreign currency translation.

[5] Integration costs represent external, incremental costs directly related to integrating acquired businesses and primarily include expenditures for consulting and the integration of systems and processes, as well as product transfer costs.