Costs Associated with Rationalization Programs - Roll-Forward of Liability Balance (Details) $ in Millions	6 Months Ended
	Jun. 30, 2021 USD ($)
Restructuring Reserve
Beginning Balance	$ 200
New Charges	68
Incurred, net of foreign currency translation of ($6) million and $0 million, respectively	(128)
Reversed to the Statement of Operations	0
Ending Balance	140
Associate-Related Costs
Restructuring Reserve
Beginning Balance	200
New Charges	48
Incurred, net of foreign currency translation of ($6) million and $0 million, respectively	(108)
Reversed to the Statement of Operations	0
Ending Balance	140
Foreign currency translation	(5)
Other Costs
Restructuring Reserve
Beginning Balance	0
New Charges	20
Incurred, net of foreign currency translation of ($6) million and $0 million, respectively	(20)
Reversed to the Statement of Operations	0
Ending Balance	0
Foreign currency translation	$ 0