Segment Reporting - Additional Information (Detail) - Segment	1 Months Ended	12 Months Ended		18 Months Ended
	Dec. 31, 2014	Jan. 02, 2016	Dec. 28, 2013	Jan. 03, 2015
Revenue, Major Customer [Line Items]
Number of reporting segments	4	4
Customer Concentration Risk [Member] | Sales [Member] | Walmart [Member]
Revenue, Major Customer [Line Items]
Concentration risk		18.00%	30.10%	26.10%
Customer Concentration Risk [Member] | Sales [Member] | Walmart [Member] | All Other [Member]
Revenue, Major Customer [Line Items]
Concentration risk		3.70%	3.90%	3.80%
Customer Concentration Risk [Member] | Sales [Member] | Walmart [Member] | DSS Group Inc [Member]
Revenue, Major Customer [Line Items]
Concentration risk		2.20%		2.70%
Customer Concentration Risk [Member] | Sales [Member] | Walmart [Member] | Cott North America [Member]
Revenue, Major Customer [Line Items]
Concentration risk		33.20%	36.10%	33.30%
Customer Concentration Risk [Member] | Sales [Member] | Walmart [Member] | Cott United Kingdom [Member]
Revenue, Major Customer [Line Items]
Concentration risk		11.50%	14.80%	12.70%