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		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Goodwill and Other Asset Impairments	$ 148	$ 0	$ 330	$ 0
Rationalizations	99	4	108	107
Asset write-offs and accelerated depreciation	86	1	90	1
Americas
Segment Reporting Information [Line Items]
Asset write-offs and accelerated depreciation	86	0	89	0
Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Asset write-offs and accelerated depreciation	0	1	1	1
Operating Segments
Segment Reporting Information [Line Items]
Net (gains) losses on asset sales	3	(1)	2	(6)
Operating Segments | Americas
Segment Reporting Information [Line Items]
Goodwill and Other Asset Impairments	148	0	148	0
Rationalizations	69	2	72	9
Operating Segments | Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Goodwill and Other Asset Impairments	0	0	182	0
Rationalizations	30	2	36	98
Net (gains) losses on asset sales	$ 3	$ (1)	$ 2	$ (6)