Goodwill and Other Intangible Assets, Net - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 348,243	$ 352,710
Other intangible assets, net	132,928	$ 144,763
Distribution [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	149,200
Aerosystems [Domain]
Finite-Lived Intangible Assets [Line Items]
Goodwill	50,800
U.K. Composites [Domain]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, net	$ 12,200