Segment Reporting (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 02, 2016 USD ($)	Oct. 03, 2015 USD ($)	Jul. 04, 2015 USD ($)	Apr. 04, 2015 USD ($)	Jan. 03, 2015 USD ($)	Sep. 27, 2014 USD ($)	Jun. 28, 2014 USD ($)	Mar. 29, 2014 USD ($)	Jan. 02, 2016 USD ($) operating_segment	Jan. 03, 2015 USD ($)	Dec. 28, 2013 USD ($)
Revenue from External Customer [Line Items]
Net revenue	$ 405,857	$ 416,773	$ 431,428	$ 402,341	$ 439,000	$ 409,308	$ 399,596	$ 373,016	$ 1,656,399	$ 1,620,920	$ 1,504,332
Number of Operating Segments | operating_segment									1
Branded [Member]
Revenue from External Customer [Line Items]
Net revenue									$ 1,155,399	1,120,877	1,079,598
Partnerbrands [Member]
Revenue from External Customer [Line Items]
Net revenue									335,272	340,007	304,240
Partnerbrands [Member] | Late July Snacks Llc [Member]
Revenue from External Customer [Line Items]
Net revenue										8,000	4,100
Otherproducts [Member]
Revenue from External Customer [Line Items]
Net revenue									$ 165,728	160,036	120,494
Otherproducts [Member] | Late July Snacks Llc [Member]
Revenue from External Customer [Line Items]
Net revenue										$ 3,600	$ 4,100