Amortizable Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Jul. 12, 2014	Dec. 28, 2013
Finite-Lived Intangible Assets [Line Items]
Cost	$ 251,095	$ 251,095
Accumulated Amortization	55,721	49,385
Net Value	195,374	201,710
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	71,727	71,727
Accumulated Amortization	13,010	11,697
Net Value	58,717	60,030
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Cost	169,921	169,921
Accumulated Amortization	37,240	32,688
Net Value	132,681	137,233
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Cost	4,274	4,274
Accumulated Amortization	3,074	2,751
Net Value	1,200	1,523
Distribution Rights
Finite-Lived Intangible Assets [Line Items]
Cost	4,123	4,123
Accumulated Amortization	1,347	1,199
Net Value	2,776	2,924
Supply Agreement
Finite-Lived Intangible Assets [Line Items]
Cost	1,050	1,050
Accumulated Amortization	$ 1,050	$ 1,050