Business Segments - Reporting Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Operating Income:
Net Sales	$ 3,465	$ 3,802	$ 8,665	$ 11,032
Less:
Income (Loss) before Income Taxes	(10)	121	(1,267)	165
Goodwill and Other Asset Impairments (Notes 8 and 9)	0	0	330	0
Rationalizations	25	21	133	128
Interest Expense	88	88	246	261
Other (Income) Expense	32	35	93	74
Asset write-offs and accelerated depreciation (Note 3)	4	1	94	2
Corporate incentive compensation plans	14	13	24	28
Operating Segments
Less:
Income (Loss) before Income Taxes	162	294	(316)	703
Segment Reconciling Items
Less:
Rationalizations	25	21	133	128
Interest Expense	88	88	246	261
Other (Income) Expense	32	35	93	74
Asset write-offs and accelerated depreciation (Note 3)	4	1	94	2
Retained expenses of divested operations	2	1	5	7
Corporate and Eliminations
Less:
Other	7	14	26	38
Americas
Segment Operating Income:
Net Sales	1,823	2,049	4,630	5,896
Less:
Asset write-offs and accelerated depreciation (Note 3)	4	0	93	0
Americas | Operating Segments
Less:
Income (Loss) before Income Taxes	106	175	(181)	398
Goodwill and Other Asset Impairments (Notes 8 and 9)	0	0	148	0
Rationalizations	9	9	81	18
Europe, Middle East and Africa
Segment Operating Income:
Net Sales	1,156	1,205	2,827	3,567
Less:
Asset write-offs and accelerated depreciation (Note 3)	0	1	1	2
Europe, Middle East and Africa | Operating Segments
Less:
Income (Loss) before Income Taxes	22	66	(141)	164
Goodwill and Other Asset Impairments (Notes 8 and 9)	0	0	182	0
Rationalizations	12	12	48	110
Asia Pacific
Segment Operating Income:
Net Sales	486	548	1,208	1,569
Asia Pacific | Operating Segments
Less:
Income (Loss) before Income Taxes	34	53	6	141
Rationalizations	$ 4	$ 0	$ 4	$ 0