Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (20)	$ 110
Other comprehensive (loss) income, net of tax:
Unrecognized amounts on retirement benefits, net of tax	15	7
Foreign currency translation adjustment	(110)	91
Unrealized gains (losses) on cash flow hedges, net of tax	77	14
Total other comprehensive (loss) income, net of tax	(18)	112
Comprehensive (loss) income	(38)	222
Comprehensive income attributable to noncontrolling interests	109	106
Comprehensive income (loss) attributable to parent	$ (147)	$ 116