Costs Associated with Rationalization Programs - Schedule of Net Rationalization Charges Included in Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 205	$ 44	$ 135
Asset write-off and accelerated depreciation charges	15	4	40
Current Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations	199	40	83
Current Year Plans | Associate severance and other related costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	183	40	81
Current Year Plans | Benefit plan curtailment and special termination benefits
Restructuring Cost and Reserve [Line Items]
Rationalizations	5	0	0
Current Year Plans | Other exit and non-cancelable lease costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	11	0	2
Prior Year Plans
Restructuring Cost and Reserve [Line Items]
Rationalizations	6	4	52
Prior Year Plans | Associate severance and other related costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	(2)	(11)	9
Prior Year Plans | Benefit plan curtailment and special termination benefits
Restructuring Cost and Reserve [Line Items]
Rationalizations	0	(1)	13
Prior Year Plans | Other exit and non-cancelable lease costs
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 8	$ 16	$ 30