Restructuring Charges - By Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 8	$ 118	$ 28	$ 123
Operating Segments | North America
Restructuring Cost and Reserve [Line Items]
Restructuring costs			0
Operating Segments | EMEA
Restructuring Cost and Reserve [Line Items]
Restructuring costs			25
Operating Segments | Latin America
Restructuring Cost and Reserve [Line Items]
Restructuring costs			0
Operating Segments | Asia
Restructuring Cost and Reserve [Line Items]
Restructuring costs			2
Corporate / Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs			$ 1