Financing Arrangements and Derivative Financial Instruments - Classification of Changes in Fair Values of Foreign Currency Contracts (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ 2
Foreign Exchange Contract
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Amount of gains (losses) deferred to Accumulated Other Comprehensive Loss ("AOCL")	1	$ 23
Foreign Exchange Contract | Cost of Goods Sold
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification adjustment for amounts recognized in Cost of Goods Sold ("CGS")	$ (2)	$ (4)