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Financial Instruments - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Derivative [Line Items]
Notional amount	$ 885,000,000		$ 885,000,000		$ 1,091,000,000
Average maturity of foreign exchange hedging contract - within three months (as a percent of total contracts)	87.00%		87.00%
Average maturity of foreign exchange hedging contract - within three and six months (as a percent of total contracts)	9.00%		9.00%
Average maturity of foreign exchange hedging contract - within six and twelve months (as a percent of total contracts)	4.00%		4.00%
Net asset fair value	$ (4,000,000)		$ (4,000,000)		5,000,000
Net gain recorded in AOCL expected to be reclassified to net income in the future			1,000,000
Foreign currency transaction (losses) gains, before tax	2,000,000	$ 0	$ 4,000,000	$ 2,000,000
Decrease in currency exposure (percent)			20.00%
Senior Notes Due 2021
Derivative [Line Items]
Notional amount	200,000,000		$ 200,000,000
Derivative asset, fair value, gross liability	4,000,000		4,000,000
Derivatives Designated as Hedging Instruments
Derivative [Line Items]
Net asset fair value	0		0		3,000,000
Fair Value Hedges \| Senior Notes Due 2021
Derivative [Line Items]
Hedge ineffectiveness			0
Net fair value adjustment			(4,000,000)
Cash Flow Hedging \| Foreign exchange contracts - forwards \| Cost of Sales
Derivative [Line Items]
Hedge ineffectiveness	0	0	0	$ 0
Derivative, underlying exposure	0	$ 0
Cash Flow Hedging \| Derivatives Designated as Hedging Instruments
Derivative [Line Items]
Net asset fair value	$ 0		$ 0		$ (4,000,000)