Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2015	Dec. 27, 2014		Dec. 28, 2013
Goodwill [Roll Forward]
Goodwill		$ 143,762
Accumulated impairment charges, beginning balance		(49,405)
Goodwill, net, Beginning Balance	$ 102,909	94,357
Additions	21,175	9,123	[1]
Disposition	(2,418)
Currency translation	(1,414)	(571)
Goodwill	169,657			$ 143,762
Accumulated impairment changes, ending balance	(49,405)			(49,405)
Goodwill, net, Ending Balance	120,252	102,909		94,357
Goodwill and Other Intangible Assets [Abstract]
Purchase price allocation adjustments	1,000
Amortization expenses	4,100	3,500		1,400
Amortization expense for intangible assets
2016	4,296
2017	3,014
2018	2,709
2019	2,647
2020	2,480
Thereafter	25,490
Net Carrying Amount	40,636
Carrying amount of intangible assets [Abstract]
Net Carrying Amount	40,636
Customer Relationships [Member]
Amortization expense for intangible assets
Net Carrying Amount	29,394	11,326
Carrying amount of intangible assets [Abstract]
Gross Carrying Amount	30,882	11,852
Accumulated Amortization	(1,488)	(526)
Net Carrying Amount	29,394	11,326
Non-compete Agreements [Member]
Amortization expense for intangible assets
Net Carrying Amount	3,696	3,188
Carrying amount of intangible assets [Abstract]
Gross Carrying Amount	6,534	4,495
Accumulated Amortization	(2,838)	(1,307)
Net Carrying Amount	3,696	3,188
Patents and Technology [Member]
Amortization expense for intangible assets
Net Carrying Amount	4,475	2,108
Carrying amount of intangible assets [Abstract]
Gross Carrying Amount	9,798	6,852
Accumulated Amortization	(5,323)	(4,744)
Net Carrying Amount	4,475	2,108
Trade Names and Licenses [Member]
Amortization expense for intangible assets
Net Carrying Amount	3,586	1,418
Carrying amount of intangible assets [Abstract]
Gross Carrying Amount	4,160	1,670
Accumulated Amortization	(574)	(252)
Net Carrying Amount	3,586	1,418
Other [Member]
Amortization expense for intangible assets
Net Carrying Amount	(515)	424
Carrying amount of intangible assets [Abstract]
Gross Carrying Amount	213	877
Accumulated Amortization	(728)	(453)
Net Carrying Amount	(515)	424
Other Intangible Assets [Member]
Amortization expense for intangible assets
Net Carrying Amount	40,636	18,464
Carrying amount of intangible assets [Abstract]
Gross Carrying Amount	51,587	25,746
Accumulated Amortization	(10,951)	(7,282)
Net Carrying Amount	40,636	18,464
Plumbing and Refrigeration Segment [Member]
Goodwill [Roll Forward]
Goodwill		131,462
Accumulated impairment charges, beginning balance		(39,434)
Goodwill, net, Beginning Balance	100,580	92,028
Additions	19,087	9,123	[1]
Disposition	(2,418)
Currency translation	(1,414)	(571)
Goodwill	155,269			131,462
Accumulated impairment changes, ending balance	(39,434)			(39,434)
Goodwill, net, Ending Balance	115,835	100,580		92,028
OEM Segment [Member]
Goodwill [Roll Forward]
Goodwill		12,300
Accumulated impairment charges, beginning balance		(9,971)
Goodwill, net, Beginning Balance	2,329	2,329
Additions	2,088	0	[1]
Disposition	0
Currency translation	0	0
Goodwill	14,388			12,300
Accumulated impairment changes, ending balance	(9,971)			(9,971)
Goodwill, net, Ending Balance	$ 4,417	$ 2,329		$ 2,329

[1] Includes finalization of the purchase price allocation adjustment for Howell of $1.0 million