Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Operating Segment Reporting Information

Financial information for our operating segments for the quarters and six months ended June 30, 2017 and 2016 is as follows:

	(Unaudited)
	Composite		Engineered		Corporate &
(In millions	Materials		Products		Other (a)			Total
Second Quarter 2017
Net sales to external customers	$	397.3	$	94.0	$	—		$	491.3
Intersegment sales		15.1		—		(15.1	)		—
Total sales		412.4		94.0		(15.1	)		491.3
Operating income		92.1		12.1		(14.5	)		89.7
Depreciation and amortization		23.3		1.8		—			25.1
Stock-based compensation		1.2		0.2		1.0			2.4
Accrual basis additions to capital expenditures		74.5		2.7		—			77.2
Second Quarter 2016
Net sales to external customers	$	425.3	$	97.3	$	—		$	522.6
Intersegment sales		18.9		—		(18.9	)		—
Total sales		444.2		97.3		(18.9	)		522.6
Operating income		101.6		11.7		(13.2	)		100.1
Depreciation and amortization		21.4		1.8		0.1			23.3
Stock-based compensation		1.1		0.3		0.9			2.3
Accrual basis additions to capital expenditures		67.2		1.7		—			68.9
Six Months Ended June 30,  2017
Net sales to external customers	$	784.8	$	185.3	$	—		$	970.1
Intersegment sales		32.2		—		(32.2	)		—
Total sales		817.0		185.3		(32.2	)		970.1
Operating income		174.0		25.1		(30.8	)		168.3
Depreciation and amortization		45.8		3.7		—			49.5
Stock-based compensation		4.6		0.9		7.8			13.3
Accrual basis additions to capital expenditures		161.1		9.0		—			170.1
Six Months Ended June 30, 2016
Net sales to external customers	$	821.1	$	199.2	$	—		$	1,020.3
Intersegment sales		37.0		—		(37.0	)		—
Total sales		858.1		199.2		(37.0	)		1,020.3
Operating income		192.4		23.9		(32.3	)		184.0
Depreciation and amortization		41.8		3.6		0.1			45.5
Stock-based compensation		4.2		0.9		7.7			12.8
Accrual basis additions to capital expenditures		137.2		5.0		—			142.2
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(a) We do not allocate Corporate expenses to the operating segments

Schedule of Goodwill and Intangible Assets by Segment

The carrying amount of gross goodwill and intangible assets by segment is as follows:

	June 30,		December 31,
(In millions)	2017		2016
Composite Materials	$	57.4	$	56.1
Engineered Products		16.1		16.1
Goodwill and intangible assets	$	73.5	$	72.2