Goodwill and Other Intangible Assets, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Goodwill [Line Items]
Impairment of Intangible Assets, Finite-lived	$ 10,039	$ 0	$ 0
Goodwill [Roll Forward]
Gross balance at beginning of period		367,969	354,146
Accumulated impairment	(16,252)	(16,252)	(16,252)
Net balance at beginning of period	351,717	337,894
Goodwill, Written off Related to Sale of Business Unit	(447)	0
Foreign currency translation	(5,905)	13,823
Net balance at end of period	345,365	351,717	337,894
Aerospace
Goodwill [Roll Forward]
Gross balance at beginning of period		218,765	204,942
Accumulated impairment	(16,252)	(16,252)	(16,252)
Net balance at beginning of period	202,513	188,690
Goodwill, Written off Related to Sale of Business Unit	(447)	0
Foreign currency translation	(5,905)	13,823
Net balance at end of period	196,161	202,513	188,690
Distribution
Goodwill [Roll Forward]
Gross balance at beginning of period		149,204	149,204
Accumulated impairment	0	0	0
Net balance at beginning of period	149,204	149,204
Goodwill, Written off Related to Sale of Business Unit	0	0
Foreign currency translation	0	0
Net balance at end of period	$ 149,204	$ 149,204	$ 149,204
Measurement Input, Long-term Revenue Growth Rate [Member]
Goodwill [Roll Forward]
Fair value inputs, long-term revenue growth Rate	.01	.01
Measurement Input, Discount Rate [Member]
Goodwill [Roll Forward]
Fair value inputs, long-term revenue growth Rate	.01	.01