Business Segments - Rationalizations, Asset Sales, Other Expense and Asset Write-offs and Accelerated Depreciation Attributable to the SBUs (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Goodwill Impairment	$ 182	$ 0
Rationalizations	9	103
Asset write-offs and accelerated depreciation	4	0
Americas
Segment Reporting Information [Line Items]
Asset write-offs and accelerated depreciation	4	0
Operating Segments
Segment Reporting Information [Line Items]
Net (gains) losses on asset sales	(1)	(5)
Operating Segments | Americas
Segment Reporting Information [Line Items]
Rationalizations	3	7
Operating Segments | Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Goodwill Impairment	182	0
Rationalizations	6	96
Net (gains) losses on asset sales	$ (1)	$ (5)