Equity (Tables)

3 Months Ended

Mar. 31, 2022

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, 2021	$	(150)	$	2	$	(48)	$	(196)
Other comprehensive income/(loss)	(25)		—		—		(25)
Income tax benefit (expense)	—		—		—		—
Net current period other comprehensive income/(loss)	(25)		—		—		(25)
Balance, as of March 31, 2022	$	(175)	$	2	$	(48)	$	(221)

	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, 2020	$	(134)	$	1	$	(59)	$	(192)
Other comprehensive income/(loss)	6		2		—		8
Income tax benefit (expense)	1		(1)		—		—
Net current period other comprehensive income/(loss)	7		1		—		8
Balance, as of March 31, 2021	$	(127)	$	2	$	(59)	$	(184)