Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 164	$ 90
Other comprehensive income (loss):
Currency translation adjustments	17	(35)
Net change in unrecognized gain on derivative instruments, net of tax (Note 14)	94	37
Employee benefit plans adjustment, net of tax	0	2
Other comprehensive income	111	4
Comprehensive income	275	94
Comprehensive income (loss) attributable to noncontrolling interests	3	(2)
Comprehensive income attributable to redeemable noncontrolling interest	1	0
Comprehensive income attributable to Aptiv	$ 271	$ 96