Goodwill and Other Intangible Assets, Net (Details) - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2016	Dec. 31, 2015
Goodwill [Roll Forward]
Gross balance at beginning of period			$ 368,962
Accumulated impairment			(16,252)
Net balance at beginning of period		$ 352,710
Additions		2,138
Impairments		0
Foreign currency translation		(110)
Purchase price adjustment		(6,495)
Net balance at end of period		348,243
Distribution [Member]
Goodwill [Roll Forward]
Gross balance at beginning of period			149,204
Accumulated impairment			0
Net balance at beginning of period		149,204
Additions		0
Impairments		0
Foreign currency translation		0
Purchase price adjustment		0
Net balance at end of period		149,204
Aerospace [Member]
Goodwill [Roll Forward]
Gross balance at beginning of period			219,758
Accumulated impairment			$ (16,252)
Net balance at beginning of period		203,506
Additions		2,138
Impairments		0
Foreign currency translation		(110)
Purchase price adjustment	[1]	(6,495)
Net balance at end of period		199,039
Aerosystems [Domain]
Goodwill [Roll Forward]
Net balance at end of period		$ 50,800

[1] 1Adjustment to goodwill reflects the finalization of certain tax matters related to the Company's acquisition of GRW.