Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net income (loss)	$ 45	$ 112	$ (90)	$ 147
Other comprehensive income (loss), net of tax:
Currency translation adjustments	14	(46)	(133)	(16)
Hedging gains and losses	1	8	40	15
Defined benefit plans	4	5	11	365
Other comprehensive income (loss)	19	(33)	(82)	364
Total comprehensive income (loss)	64	79	(172)	511
Less: Comprehensive (income) loss attributable to noncontrolling interests	(15)	9	(7)	4
Less: Comprehensive (income) loss attributable to redeemable noncontrolling interests	8	(3)	25	(6)
Comprehensive income (loss) attributable to the parent company	$ 57	$ 85	$ (154)	$ 509