Consolidated Statement Of Shareholders' Equity - USD ($) $ in Millions	Total	Ordinary Shares	Preferred Shares	Redeemable Noncontrolling Interest	Ordinary Shares	Preferred Shares	Additional Paid in Capital	Additional Paid in Capital Ordinary Shares	Additional Paid in Capital Preferred Shares	Retained Earnings	Accumulated Other Comprehensive Loss	Total Aptiv Shareholders’ Equity	Total Aptiv Shareholders’ Equity Ordinary Shares	Total Aptiv Shareholders’ Equity Preferred Shares	Noncontrolling Interest
Redeemable noncontrolling interest				$ 0
Balance at Dec. 31, 2019	$ 4,011				$ 3	$ 0	$ 1,645			$ 2,890	$ (719)	$ 3,819			$ 192
Balance, shares at Dec. 31, 2019					255,000,000	0
Net income	1,804									1,804		1,804
Net income (loss) attributable to noncontrolling interest	174										174	174
Net (loss) income attributable to noncontrolling interest	18														18
Other comprehensive income attributable to noncontrolling interest	2														2
Dividends on ordinary shares	(56)						1			(57)		(56)
Dividend payments of consolidated affiliates to minority shareholders	(17)														(17)
Mandatory convertible preferred share cumulative dividends	(35)									35		35
Taxes withheld on employees’ restricted share award vestings	$ (33)						(33)					(33)
Repurchase of ordinary shares, shares	(1,059,075)				(1,000,000)
Repurchase of ordinary shares	$ (57)						(6)			(51)		(57)
Issuance of ordinary shares, shares					15,000,000	12,000,000
Issuance of shares		$ 1,115	$ 1,115					$ 1,115	$ 1,115				$ 1,115	$ 1,115
Share-based compensation, share					1,000,000
Share-based compensation	60						60					60
Adjustment for recently adopted accounting pronouncements	(1)									(1)		(1)
Balance, shares at Dec. 31, 2020					270,000,000	12,000,000
Balance at Dec. 31, 2020	8,100				$ 3	$ 0	3,897			4,550	(545)	7,905			195
Redeemable noncontrolling interest				0
Net income	590									590		590
Net income (loss) attributable to noncontrolling interest	(127)										(127)	(127)
Net (loss) income attributable to noncontrolling interest	19														19
Mandatory convertible preferred share cumulative dividends	(63)		(63)							63		63
Taxes withheld on employees’ restricted share award vestings	(45)						(45)					(45)
Share-based compensation, share					1,000,000
Share-based compensation	87						87					87
Balance, shares at Dec. 31, 2021					271,000,000	12,000,000
Balance at Dec. 31, 2021	8,561				$ 3	$ 0	3,939			5,077	(672)	8,347			214
Redeemable noncontrolling interest	0			0
Net income	594									594		594
Net income (loss) attributable to noncontrolling interest	(119)										(119)	(119)
Net (loss) income attributable to noncontrolling interest	(3)			(1)											(3)
Other comprehensive income attributable to noncontrolling interest	2			2											2
Dividend payments of consolidated affiliates to minority shareholders	(24)														(24)
Mandatory convertible preferred share cumulative dividends	(63)		$ (63)							63		63
Taxes withheld on employees’ restricted share award vestings	(36)						(36)					(36)
Share-based compensation, share					0
Share-based compensation	86						86					86
Acquired redeemable noncontrolling interest				95
Balance, shares at Dec. 31, 2022					271,000,000	12,000,000
Balance at Dec. 31, 2022	8,998				$ 3	$ 0	$ 3,989			$ 5,608	$ (791)	$ 8,809			$ 189
Redeemable noncontrolling interest	$ 96			$ 96