Equity (Tables)

3 Months Ended

Mar. 31, 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)	(90		)	—		—			(90		)
Income tax benefit (expense)	—			—		—			—
Net current period other comprehensive income (loss)	(90		)	—		—			(90		)
Balance, as of March 31, 2020	$	(267	)	$	1	$	(67	)	$	(333	)

	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)	26			(1		)	—			25
Income tax benefit (expense)	—			—			—			—
Net current period other comprehensive income (loss)	26			(1		)	—			25
Balance, as of March 31, 2019	$	(201	)	$	1		$	(90	)	$	(290	)