Costs Associated with Rationalization Programs - Schedule of Net Rationalization Charges Included in Income (Loss) Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 99	$ 4	$ 108	$ 107
Asset Write-off and Accelerated Depreciation Charges	86	1	90	1
Current Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations	71	3	73	103
Current Year Plans | Associate severance and other related costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	64	0	66	98
Current Year Plans | Benefit Plan Termination Benefits
Restructuring Cost and Reserve [Line Items]
Rationalizations	5	0	5	1
Current Year Plans | Other Exit Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	2	3	2	4
Prior Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations	28	1	35	4
Prior Year Plans | Associate severance and other related costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	27	0	33	0
Prior Year Plans | Benefit Plan Termination Benefits
Restructuring Cost and Reserve [Line Items]
Rationalizations	0	(1)	(4)	(1)
Prior Year Plans | Other Exit Costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 1	$ 2	$ 6	$ 5