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Acquisition of Weilos - Additional Information (Detail) - USD ($) $ in Thousands	Mar. 11, 2015	Oct. 03, 2015	Jan. 03, 2015
Business Acquisition
Business acquisition, purchase price allocation, goodwill		$ 161,613	$ 168,279
Weilos
Business Acquisition
Business acquisition, purchase price allocation, net purchase price	$ 6,674
Business acquisition, purchase price allocation, common stock issued	2,810
Business acquisition, purchase price allocation, restricted stock issued	114
Business acquisition, net purchase price	2,775
Business acquisition, purchase price allocation, cash held back	975
Business acquisition, purchase price allocation, goodwill	5,588
Business acquisition, purchase price allocation, identifiable intangibles	1,741
Business acquisition, purchase price allocation, fixed assets	24
Business acquisition, purchase price allocation, deferred tax liabilities	679
Restricted shares issued to key employees	$ 908