Amortizable Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 25, 2015	Jan. 03, 2015
Finite-Lived Intangible Assets [Line Items]
Cost	$ 256,095	$ 251,095
Accumulated Amortization	64,701	61,126
Net Value	191,394us-gaap_FiniteLivedIntangibleAssetsNet	189,969us-gaap_FiniteLivedIntangibleAssetsNet
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	76,727	71,727
Accumulated Amortization	14,947	14,152
Net Value	61,780	57,575
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Cost	169,921	169,921
Accumulated Amortization	43,611	41,099
Net Value	126,310	128,822
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Cost	4,274	4,274
Accumulated Amortization	3,535	3,351
Net Value	739	923
Distribution Rights
Finite-Lived Intangible Assets [Line Items]
Cost	4,123	4,123
Accumulated Amortization	1,558	1,474
Net Value	2,565	2,649
Supply Agreement
Finite-Lived Intangible Assets [Line Items]
Cost	1,050	1,050
Accumulated Amortization	$ 1,050	$ 1,050

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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