Financing Arrangements and Derivative Financial Instruments - Classification of Changes in Fair Values of Foreign Currency Contracts (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Amount of gains (losses) deferred to Accumulated Other Comprehensive Loss (''AOCL'')	$ 2	$ (1)	$ 2	$ 19
Reclassification adjustment for amounts recognized in Cost of Goods Sold (''CGS'')	$ 0	$ (3)	(2)	$ (11)
Cash flow hedge gain (loss) to be reclassified within twelve months			$ 2