Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

The following table presents the account on the Consolidated Balance Sheets in which the Company’s derivative instruments have been recognized and the related notional amounts and fair values:

	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	)

	December 31, 2017
			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	$	1,304	Other long-term assets	$	—	Other long-term liabilities	$	(146	)
Derivatives not designated as hedges:
Foreign currency option and forward contracts	1,038		Other current assets	2		Other current liabilities	(16		)
Total				$	2		$	(162	)

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

The effect of derivative instruments designated as hedges and nonderivatives designated as hedges in the Consolidated Statements of Income for the years ended December 31, 2018, 2017, and 2016 are 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 (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing)
(In millions)	2018		2017			2016			2018		2017			2018		2017
Derivatives designated as cash flow hedges:
Cross-currency swap agreements	$	13	$	(21	)	$	—		$	17	$	(3	)	$	1	$	—
Interest rate swaps	—		2			5			—		—			—		—
Derivatives designated as net investment hedges:
Cross-currency swap agreements	52		(100		)	15			—		—			4		8
Nonderivatives designated as hedges:
Foreign currency denominated notes	—		8			(27		)	—		—			—		—
Total	$	65	$	(111	)	$	(7	)	$	17	$	(3	)	$	5	$	8