Revenue (Tables)

6 Months Ended

Jun. 30, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Revenue By Market

The following table details our revenue by market for the three and six months ended June 30, 2019 and 2018:

	Quarter Ended June 30,				Six Months Ended June 30,
(In millions)	2019		2018		2019		2018
Consolidated Net Sales	$	609.0	$	547.5	$	1,218.9	$	1,087.6
Commercial Aerospace	416.5		383.8			832.0	766.5
Space & Defense		111.8		91.7		219.6		181.8
Industrial	80.7			72.0	167.3		139.3

Schedule of Activity Related to Contract Assets

The activity related to contract assets for the six months ended June 30, 2019 is as follows:

`
(In millions)	Composite Materials			Engineered Products		Total
Balance at December 31, 2018	$	12.9		$	37.6	$	50.5
Net revenue billed		(1.4	)		4.6		3.2
Balance at March 31, 2019	$	11.5		$	42.2	$	53.7
Net revenue billed	1.7			4.3			6.0
Balance at June 30, 2019	$	13.2		$	46.5	$	59.7