Reporting Segments (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Net Sales by Reporting Segment

	Three Months Ended March 31,
(in millions)	2019			2018
Engine	$	1,598		$	1,716
Drivetrain	982			1,083
Inter-segment eliminations	(14		)	(15		)
Net sales	$	2,566		$	2,784

Segment Earnings Before Interest and Income Taxes

	Three Months Ended March 31,
(in millions)	2019			2018
Engine	$	241		$	280
Drivetrain	105			121
Adjusted EBIT	346			401
Restructuring expense	14			8
Merger, acquisition and divestiture expense	1			2
Other expense (income)	14			(5		)
Officer stock awards modification	2			—
Other postretirement income	—			(3		)
Corporate, including equity in affiliates' earnings and stock-based compensation	42			53
Interest income	(3		)	(2		)
Interest expense	14			16
Earnings before income taxes and noncontrolling interest	262			332
Provision for income taxes	91			95
Net earnings	171			237
Net earnings attributable to the noncontrolling interest, net of tax	11			12
Net earnings attributable to BorgWarner Inc.	$	160		$	225

Segment assets

	March 31,		December 31,
(in millions)	2019		2018
Engine	$	4,824	$	4,731
Drivetrain	4,018		3,920
Total	8,842		8,651
Corporate *	1,262		1,444
Total assets	$	10,104	$	10,095

____________________________________

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