Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Changes in accumulated other comprehensive loss by component, net of income taxes

Changes in accumulated other comprehensive loss by component, net of income taxes, consisted of the following:

	Year ended December 31, 2019
(In millions)	Cash Flow Hedges			Foreign Currency Translation			Pension Plans			Total
Balance at December 31, 2018	$	(16	)	$	(49	)	$	(2	)	$	(67	)
Other comprehensive (loss) income before reclassifications	(134		)	16			(4		)	(122		)
Amounts reclassified from accumulated other comprehensive loss	9			—			—			9
Net current-period other comprehensive (loss) income	(125		)	16			(4		)	(113		)
Balance at December 31, 2019	$	(141	)	$	(33	)	$	(6	)	$	(180	)

	Year ended December 31, 2018
(In millions)	Cash Flow Hedges			Foreign Currency Translation			Pension Plans			Total
Balance at December 31, 2017	$	(14	)	$	(38	)	$	(2	)	$	(54	)
Other comprehensive loss before reclassifications	(5		)	(11		)	—			(16		)
Amounts reclassified from accumulated other comprehensive loss	3			—			—			3
Net current-period other comprehensive loss	(2		)	(11		)	—			(13		)
Cumulative-effect adjustment of ASU 2017-12 adoption from retained earnings	3			—			—			3
Cumulative-effect adjustment of ASU 2018-02 adoption to retained earnings	(3		)	—			—			(3		)
Balance at December 31, 2018	$	(16	)	$	(49	)	$	(2	)	$	(67	)