Property, Plant and Equipment - Asset Impairment and Exit Costs (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Non-cash property, plant and equipment write-downs	$ 0	$ 5
Simplify to Grow Program
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Non-cash property, plant and equipment write-downs	1	5
Simplify to Grow Program | Latin America
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Non-cash property, plant and equipment write-downs	0	0
Simplify to Grow Program | AMEA
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Non-cash property, plant and equipment write-downs	(1)	1
Simplify to Grow Program | Europe
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Non-cash property, plant and equipment write-downs	1	1
Simplify to Grow Program | North America
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Non-cash property, plant and equipment write-downs	$ 1	$ 3