Industry Segments (Details) (USD $) In Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2011	Jun. 26, 2010	Jul. 02, 2011	Jun. 26, 2010	Dec. 25, 2010
Segment Reporting Information [Line Items]
Net sales	$ 652,923	$ 540,388	$ 1,340,604	$ 1,025,656
Cost of goods sold	573,877	466,645	1,163,751	879,693
Depreciation and amortization	9,166	10,090	18,865	20,438
Selling, general, and administrative expense	33,330	33,468	68,699	70,791
Litigation settlement	0	0	(10,500)	0
Insurance gain	0	(1,210)	0	21,296	21,300
Operating income	36,550	28,975	99,789	76,030
Interest expense	(2,834)	(2,964)	(6,182)	(5,496)
Other income (expense), net	264	(2,518)	1,323	(2,378)
Income before income taxes	33,980	23,493	94,930	68,156
Plumbing and Refrigeration Segment [Member]
Segment Reporting Information [Line Items]
Net sales	347,069	285,717	727,658	542,379
Cost of goods sold	296,033	238,105	619,228	450,974
Depreciation and amortization	5,349	6,300	11,183	12,813
Selling, general, and administrative expense	20,897	20,362	42,774	39,689
Litigation settlement			0
Insurance gain		(1,210)		21,296
Operating income	24,790	19,740	54,473	60,199
OEM Segment [Member]
Segment Reporting Information [Line Items]
Net sales	314,086	257,780	633,422	489,984
Cost of goods sold	285,944	231,482	564,736	435,094
Depreciation and amortization	3,479	3,535	7,071	7,106
Selling, general, and administrative expense	5,847	5,831	13,153	14,721
Litigation settlement			0
Insurance gain		0		0
Operating income	18,816	16,932	48,462	33,063
Corporate Elimination [Member]
Segment Reporting Information [Line Items]
Net sales	(8,232)	(3,109)	(20,476)	(6,707)
Cost of goods sold	(8,100)	(2,942)	(20,213)	(6,375)
Depreciation and amortization	338	255	611	519
Selling, general, and administrative expense	6,586	7,275	12,772	16,381
Litigation settlement			(10,500)
Insurance gain		0		0
Operating income	$ (7,056)	$ (7,697)	$ (3,146)	$ (17,232)