Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments Measured at Fair Value in Consolidated Balance Sheet

The fair value of our derivative instruments and the related notional amounts were as follows:

	December 31, 2019
			Derivative Assets			Derivative Liabilities
(In millions)	Notional Amount		Balance Sheet Caption	Fair Value		Balance Sheet Caption	Fair Value
Derivatives designated as hedges:
Cross-currency swap agreements	$	1,233	Other long-term assets	$	—	Other long-term liabilities	$	(18	)
Interest rate swap	2,003		Other current assets	—		Other current liabilities	(7		)
Derivatives not designated as hedges:
Foreign currency option contracts	365		Other current assets	1		Other current liabilities	—
Total				$	1		$	(25	)

	December 31, 2018
			Derivative Assets			Derivative Liabilities
(In millions)	Notional Amount		Balance Sheet Caption	Fair Value		Balance Sheet Caption	Fair Value
Derivatives designated as hedges:
Cross-currency swap agreements	$	1,270	Other long-term assets	$	—	Other long-term liabilities	$	(81	)
Derivatives not designated as hedges:
Foreign currency option contracts	473		Other current assets	7		Other current liabilities	—
Total				$	7		$	(81	)

Schedule of Gains and Losses Recognized on Consolidated Statements of Operations for Derivative Instruments

The effect of derivative and nonderivative instruments designated as hedges on our Consolidated Statements of Income were as follows:

	Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivative							Amount of Gain (Loss) Reclassified from AOCI into Net Income							Amount of Gain Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing)
	Years Ended December 31,
(In millions)	2019		2018		2017			2019		2018		2017			2019		2018		2017
Derivatives designated as cash flow hedges:
Cross-currency swap agreements	$	7	$	13	$	(21	)	$	5	$	17	$	(3	)	$	1	$	1	$	—
Interest rate swaps	5		—		2			—		—		—			—		—		—
Derivatives designated as net investment hedges:
Cross-currency swap agreements	55		52		(100		)	—		—		—			10		4		8
Nonderivatives designated as hedges:
Foreign currency denominated notes	—		—		8			—		—		—			—		—		—
Total	$	67	$	65	$	(111	)	$	5	$	17	$	(3	)	$	11	$	5	$	8