Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (54)	$ 19
Other comprehensive (loss) income:
Currency translation adjustments	(46)	9
Net change in unrecognized gain on derivative instruments, net of tax	4	16
Employee benefit plans adjustment, net of tax	13	34
Other comprehensive (loss) income	(29)	59
Comprehensive (loss) income	(83)	78
Comprehensive income attributable to noncontrolling interests	1	4
Comprehensive income (loss) attributable to Delphi Technologies	$ (84)	$ 74