Reporting Segments (Tables)

9 Months Ended

Sep. 30, 2015

Segment Reporting [Abstract]

Net Sales by Reporting Segment

Net Sales by Reporting Segment

	Three Months Ended September 30,						Nine Months Ended September 30,
(in millions)	2015			2014			2015			2014
Engine	$	1,308.9		$	1,412.4		$	4,102.8		$	4,322.0
Drivetrain	583.7			627.0			1,821.8			2,016.4
Inter-segment eliminations	(8.6		)	(7.3		)	(24.5		)	(25.2		)
Net sales	$	1,884.0		$	2,032.1		$	5,900.1		$	6,313.2

Segment Earnings Before Interest and Income Taxes

Adjusted Earnings Before Interest, Income Taxes and Noncontrolling Interest (“Adjusted EBIT”)

	Three Months Ended September 30,						Nine Months Ended September 30,
(in millions)	2015			2014			2015			2014
Engine	$	211.9		$	222.6		$	670.3		$	696.0
Drivetrain	70.3			68.0			213.4			237.6
Adjusted EBIT	282.2			290.6			883.7			933.6
Restructuring expense	9.3			13.1			41.3			67.6
Merger and acquisition expense	3.9			—			3.9			—
Gain on previously held equity interest	—			—			(10.8		)	—
Pension settlement	—			2.7			—			2.7
Corporate, including equity in affiliates' earnings and stock-based compensation	23.2			22.3			81.8			76.0
Interest income	(2.0		)	(1.4		)	(5.3		)	(4.3		)
Interest expense and finance charges	15.0			9.0			42.6			26.2
Earnings before income taxes and noncontrolling interest	232.8			244.9			730.2			765.4
Provision for income taxes	66.9			71.9			219.2			225.3
Net earnings	165.9			173.0			511.0			540.1
Net earnings attributable to the noncontrolling interest, net of tax	8.5			6.4			26.6			24.2
Net earnings attributable to BorgWarner Inc.	$	157.4		$	166.6		$	484.4		$	515.9

Segment assets

Total Assets

(in millions)	September 30, 2015		December 31, 2014
Engine	$	4,032.2	$	3,936.2
Drivetrain	1,880.4		1,783.5
Total	5,912.6		5,719.7
Corporate *	1,774.5		1,508.3
Total assets	$	7,687.1	$	7,228.0

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*    Corporate assets include investments and other long-term receivables and deferred income taxes.