Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net income (loss)	$ 50	$ 45	$ 171	$ (90)
Other comprehensive income (loss), net of tax:
Currency translation adjustments	(25)	14	(11)	(133)
Hedging gains and losses	(9)	1	(10)	40
Defined benefit plans	4	4	11	11
Other comprehensive income (loss)	(30)	19	(10)	(82)
Total comprehensive income (loss)	20	64	161	(172)
Less: Comprehensive (income) loss attributable to noncontrolling interests	(4)	(15)	2	(7)
Less: Comprehensive loss attributable to redeemable noncontrolling interests	4	8		25
Comprehensive income (loss) attributable to the parent company	$ 20	$ 57	$ 163	$ (154)