Costs Associated with Rationalization Programs - Schedule of Net Rationalization Charges Included in Income (Loss) Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 25	$ 21	$ 133	$ 128
Asset Write-off and Accelerated Depreciation Charges	4	1	94	2
Current Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations	13	20	86	123
Current Year Plans | Associate severance and other related costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	6	17	72	115
Current Year Plans | Benefit Plan Curtailments/Settlements/Termination Benefits
Restructuring Cost and Reserve [Line Items]
Rationalizations	2	0	7	1
Current Year Plans | Other Exit Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	5	3	7	7
Prior Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations	12	1	47	5
Prior Year Plans | Associate severance and other related costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	10	(2)	43	(2)
Prior Year Plans | Benefit Plan Curtailments/Settlements/Termination Benefits
Restructuring Cost and Reserve [Line Items]
Rationalizations	0	1	(4)	0
Prior Year Plans | Other Exit Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 2	$ 2	$ 8	$ 7