Goodwill and Other Intangible Assets, Net - Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2019	Mar. 29, 2019	Dec. 31, 2018
Goodwill [Roll Forward]
Gross balance at beginning of period			$ 361,617
Accumulated impairment			(16,252)
Net balance at beginning of period	$ 345,365
Additions	0
Impairments	0
Foreign currency translation	(1,377)
Net balance at end of period	345,365	$ 343,988	345,365
Distribution
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
Net balance at end of period	149,204	149,204	149,204
Aerospace
Goodwill [Roll Forward]
Gross balance at beginning of period			212,413
Accumulated impairment			(16,252)
Net balance at beginning of period	196,161
Additions	0
Impairments	0
Foreign currency translation	(1,377)
Net balance at end of period	$ 196,161	$ 194,784	$ 196,161