CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Comprehensive income (loss):
Net income (loss)	$ 197	$ 78	$ 286	$ (1,201)
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments	34	35	(10)	(121)
Pension and postretirement costs	4	16	9	11
Derivative financial instruments	3	(2)	8	24
Total other comprehensive income (loss), net of tax	41	49	7	(86)
Comprehensive income (loss)	238	127	293	(1,287)
Total comprehensive income (loss) attributable to noncontrolling interests	3	(1)	2	(6)
Total comprehensive income (loss) attributable to parent	$ 235	$ 128	$ 291	$ (1,281)