CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Ordinary Shares	Additional Paid in Capital	Retained Earnings	Former Parent’s Net Investment	Accumulated Other Comprehensive Loss	Total Delphi Technologies Shareholders’ Equity	Noncontrolling Interest
Balance at beginning of year at Dec. 31, 2016	$ 1,182				$ 1,737	$ (711)	$ 1,026	$ 156
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	319			$ 7	278		285	34
Other comprehensive income (loss)	78					74	74	4
Reclassification of Former Parent's net investment and issuance of ordinary shares in connection with separation		89,000,000
Reclassification of Former Parent's net investment and issuance of ordinary shares in connection with separation		$ 1	$ 430		(431)
Dividend payments of consolidated affiliates to minority shareholders	(30)							(30)
Stock Repurchased and Retired During Period, Value	$ 0
Stock Repurchased and Retired During Period, Shares	0
Share-based compensation	$ 17		1		16		17
Net other change in Former Parent's Net Investment	(6)				(272)	266	(6)
Net transfers to Former Parent	(1,328)				(1,328)		(1,328)
Balance at end of year at Dec. 31, 2017	232	$ 1	431	7	0	(371)	68	164
Shares outstanding, end of period at Dec. 31, 2017		89,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	380			358	0		358	22
Other comprehensive income (loss)	(44)					(41)	(41)	(3)
Dividends, Cash	(60)			(60)			(60)
Dividend payments of consolidated affiliates to minority shareholders	(37)							(37)
Stockholders Equity Separation Related Adjustment	(27)		(27)				(27)
Stock Repurchased and Retired During Period, Value	$ (10)		(1)	(9)			(10)
Stock Repurchased and Retired During Period, Shares	(293,695)
Share-based compensation	$ 9		9		0		9
Taxes withheld on employees’ restricted share award vestings	(5)		(5)				(5)
Balance at end of year at Dec. 31, 2018	438	$ 1	407	296	$ 0	(412)	292	146
Shares outstanding, end of period at Dec. 31, 2018		89,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	33			17			17	16
Other comprehensive income (loss)	36					36	36
Dividend payments of consolidated affiliates to minority shareholders	(22)							(22)
Stock Repurchased and Retired During Period, Value	$ (45)		(13)	(32)			(45)
Stock Repurchased and Retired During Period, Shares	(2,622,776)	(3,000,000)
Share-based compensation	$ 17		17				17
Taxes withheld on employees’ restricted share award vestings	(2)		(2)				(2)
Balance at end of year at Dec. 31, 2019	$ 455	$ 1	$ 409	$ 281		$ (376)	$ 315	$ 140
Shares outstanding, end of period at Dec. 31, 2019		86,000,000