Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Segment Information Net Sales Including Intersegment Sales

	Three months ended
Net sales, including Intersegment Sales (Dollars in millions)	March 31, 2018			March 31, 2017
Passive Safety	$	2,237.9		$	2,040.2
Electronics		593.6			583.3
Total segment sales	$	2,831.5		$	2,623.5
Corporate and other		4.0			1.4
Intersegment sales		(22.7	)		(16.8	)
Total net sales	$	2,812.8		$	2,608.1

Segment Information Income Before Income Taxes

	Three months ended
Income before Income Taxes (Dollars in millions)	March 31, 2018			March 31, 2017
Passive Safety	$	225.3		$	204.9
Electronics		30.2			13.6
Segment operating income	$	255.5		$	218.5
Corporate and other		(30.1	)		(0.9	)
Interest and other non-operating expenses, net		(15.8	)		(23.7	)
(Loss) income from equity method investments		(12.7	)		0.5
Income before income taxes	$	196.9		$	194.4

Segment Information Capital Expenditures

	Three months ended
Capital Expenditures (Dollars in millions)	March 31, 2018		March 31, 2017
Passive Safety	$	109.4	$	101.1
Electronics		30.9		27.3
Corporate and other		0.7		1.1
Total capital expenditures	$	141.0	$	129.5

Segment Information Depreciation and Amortization

	Three months ended
Depreciation and Amortization (Dollars in millions)	March 31, 2018		March 31, 2017
Passive Safety	$	82.6	$	73.1
Electronics		26.3		38.8
Corporate and other		0.9		2.9
Total depreciation and amortization	$	109.8	$	114.8

Segment Information Segment Assets

	As of
Segment Assets (Dollars in millions)	March 31, 2018		December 31, 2017
Passive Safety	$	6,479.3	$	6,114.2
Electronics		1,803.7		1,588.4
Segment assets	$	8,283.0	$	7,702.6
Corporate and other1)		595.1		847.3
Total assets	$	8,878.1	$	8,549.9

¹⁾ Corporate and other assets mainly consist of cash and cash equivalents, income tax and deferred tax assets and equity method investments.