Acquisition - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Feb. 24, 2017	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Business Acquisition [Line Items]
Cash paid in acquisition		$ 15.0	$ 0.0
Goodwill		159.9		$ 158.1
Acquisition related costs		$ 1.0	$ 0.0
Coleman Aerospace
Business Acquisition [Line Items]
Aggregate consideration to be paid in acquisition	$ 17.0
Cash paid in acquisition	15.0
Working capital adjustments	2.0
Goodwill	1.8
Acquisition related costs	$ 1.0