Stockholder's Equity (Tables)

9 Months Ended

Sep. 30, 2019

Statement of Financial Position [Abstract]

Schedule of Stockholders Equity

	BorgWarner Inc. stockholder's equity
(in millions)	Issued common stock		Capital in excess of par value		Treasury stock			Retained earnings			Accumulated other comprehensive income (loss)			Noncontrolling interests
Balance, June 30, 2019	$	3	$	1,116	$	(1,653	)	$	5,598		$	(670	)	$	108
Dividends declared ($0.17 per share) *	—		—		—			(35		)	—			1
Contributions	—		—		—			—			—			4
Net issuance for executive stock plan	—		4		1			—			—			—
Net issuance of restricted stock	—		9		(1		)	—			—			—
Net earnings	—		—		—			194			—			13
Other comprehensive loss	—		—		—			—			(109		)	(5		)
Balance, September 30, 2019	$	3	$	1,129	$	(1,653	)	$	5,757		$	(779	)	$	121

	BorgWarner Inc. stockholder's equity
(in millions)	Issued common stock		Capital in excess of par value		Treasury stock			Retained earnings			Accumulated other comprehensive income (loss)			Noncontrolling interests
Balance, June 30, 2018	$	3	$	1,110	$	(1,544	)	$	4,973		$	(582	)	$	94
Dividends declared ($0.17 per share) *	—		—		—			(35		)	—			1
Net issuance for executive stock plan	—		9		—			—			—			—
Net issuance of restricted stock	—		8		(1		)	—			—			—
Purchase of treasury stock	—		—		(36		)	—			—			—
Net earnings	—		—		—			204			—			12
Other comprehensive income (loss)	—		—		—			—			(41		)	(3		)
Balance, September 30, 2018	$	3	$	1,127	$	(1,581	)	$	5,142		$	(623	)	$	104

	BorgWarner Inc. stockholder's equity
(in millions)	Issued common stock		Capital in excess of par value			Treasury stock			Retained earnings			Accumulated other comprehensive income (loss)			Noncontrolling interests
Balance, December 31, 2018	$	3	$	1,146		$	(1,585	)	$	5,336		$	(674	)	$	119
Dividends declared ($0.51 per share) *	—		—			—			(105		)	—			(29		)
Contributions	—		—			—			—			—			4
Net issuance for executive stock plan	—		(5		)	8			—			—			—
Net issuance of restricted stock	—		(12		)	24			—			—			—
Purchase of treasury stock	—		—			(100		)	—			—			—
Net earnings	—		—			—			526			—			34
Other comprehensive loss	—		—			—			—			(105		)	(7		)
Balance, September 30, 2019	$	3	$	1,129		$	(1,653	)	$	5,757		$	(779	)	$	121

	BorgWarner Inc. stockholder's equity
(in millions)	Issued common stock		Capital in excess of par value			Treasury stock			Retained earnings			Accumulated other comprehensive income (loss)			Noncontrolling interests
Balance, December 31, 2017	$	3	$	1,118		$	(1,445	)	$	4,531		$	(490	)	$	109
Dividends declared ($0.51 per share) *	—		—			—			(106		)	—			(34		)
Net issuance for executive stock plan	—		10			5			—			—			—
Net issuance of restricted stock	—		(1		)	9			—			—			—
Purchase of treasury stock	—		—			(150		)	—			—			—
Adoption of accounting standards	—		—			—			16			(14		)	—
Net earnings	—		—			—			701			—			36
Other comprehensive income (loss)	—		—			—			—			(119		)	(7		)
Balance, September 30, 2018	$	3	$	1,127		$	(1,581	)	$	5,142		$	(623	)	$	104

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* The dividends declared relate to BorgWarner common stock.