Goodwill and Other Intangible Assets, Net (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 26, 2014	Dec. 31, 2013
Goodwill [Roll Forward]
Gross balance at beginning of period		$ 220,175
Accumulated impairment		(16,252)
Net balance at beginning of period	203,923
Additions	39,468
Goodwill impairment	0
Foreign currency translation	(1,237)
Net balance at end of period	242,154
Distribution [Member]
Goodwill [Roll Forward]
Gross balance at beginning of period		105,637
Accumulated impairment		0
Net balance at beginning of period	105,637
Additions	38,034
Goodwill impairment	0
Foreign currency translation	(21)
Net balance at end of period	143,650
Aerospace [Member]
Goodwill [Roll Forward]
Gross balance at beginning of period		114,538
Accumulated impairment		(16,252)
Net balance at beginning of period	98,286
Additions	1,434
Goodwill impairment	0
Foreign currency translation	(1,216)
Net balance at end of period	$ 98,504