Equity (Tables)

6 Months Ended

Jun. 30, 2020

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following tables present changes in the accumulated balances for each component of other comprehensive income (loss) (in millions):

	Changes in Accumulated Other Comprehensive Income (Loss) by Component
	Foreign currency translation adjustments		Comprehensive income from equity method investment		Employee benefit plans adjustments		Total
Balance, as of December 31, 2019	$	(177)	$	1	$	(67)	$	(243)
Other comprehensive income (loss)	(78)		—		—		(78)
Income tax benefit (expense)	—		—		—		—
Net current period other comprehensive income (loss)	(78)		—		—		(78)
Balance, as of June 30, 2020	$	(255)	$	1	$	(67)	$	(321)

	Changes in Accumulated Other Comprehensive Income (Loss) by Component
	Foreign currency translation adjustments		Comprehensive income from equity method investment		Employee benefit plans adjustments		Total
Balance, as of March 31, 2020	$	(267)	$	1	$	(67)	$	(333)
Other comprehensive income (loss)	12		—		—		12
Income tax benefit (expense)	—		—		—		—
Net current period other comprehensive income (loss)	12		—		—		12
Balance, as of June 30, 2020	$	(255)	$	1	$	(67)	$	(321)

	Changes in Accumulated Other Comprehensive Income (Loss) by Component
	Foreign currency translation adjustments		Comprehensive income from equity method investment		Employee benefit plans adjustments		Total
Balance, as of December 31, 2018	$	(227)	$	2	$	(90)	$	(315)
Other comprehensive income (loss)	7		(1)		—		6
Income tax benefit (expense)	—		—		—		—
Net current period other comprehensive income (loss)	7		(1)		—		6
Balance, as of June 30, 2019	$	(220)	$	1	$	(90)	$	(309)

	Changes in Accumulated Other Comprehensive Income (Loss) by Component
	Foreign currency translation adjustments		Comprehensive income from equity method investment		Employee benefit plans adjustments		Total
Balance, as of March 31, 2019	$	(201)	$	1	$	(90)	$	(290)
Other comprehensive income (loss)	(19)		—		—		(19)
Income tax benefit (expense)	—		—		—		—
Net current period other comprehensive income (loss)	(19)		—		—		(19)
Balance, as of June 30, 2019	$	(220)	$	1	$	(90)	$	(309)