Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 4,818	$ 4,178
Operating expenses:
Cost of sales	4,058	3,589
Selling, general and administrative	342	274
Amortization	59	37
Restructuring (Note 7)	11	22
Total operating expenses	4,470	3,922
Operating income	348	256
Interest expense	(67)	(43)
Other expense, net	(1)	(39)
Income before income taxes and equity loss	280	174
Income tax expense	(34)	(21)
Income before equity loss	246	153
Equity loss, net of tax	(82)	(63)
Net income	164	90
Net income attributable to noncontrolling interest	3	1
Net loss attributable to redeemable noncontrolling interest	(1)	0
Net income attributable to Aptiv	162	89
Mandatory convertible preferred share dividends (Note 12)	16	16
Net income attributable to ordinary shareholders	$ 146	$ 73
Basic net income per share:
Basic net income per share attributable to ordinary shareholders	$ 0.54	$ 0.27
Weighted average number of basic shares outstanding	271,010	270,790
Diluted net income per share (Note 12):
Diluted net income per share attributable to ordinary shareholders	$ 0.54	$ 0.27
Weighted average number of diluted shares outstanding	271,170	271,160