Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 590	$ 609	$ 1,822
Other comprehensive (loss) income:
Currency translation adjustments	(198)	(143)	154
Net change in unrecognized gain (loss) on derivative instruments, net of tax	24	(57)	27
Employee benefit plans adjustment, net of tax	59	73	(5)
Other comprehensive (loss) income	(115)	(127)	176
Comprehensive income	475	482	1,998
Comprehensive (loss) income attributable to noncontrolling interest	(1)	19	20
Comprehensive income attributable to redeemable noncontrolling interest	475	463	1,978
Comprehensive income attributable to Aptiv	$ 1	$ 0	$ 0