Segment Reporting - Additional Information (Detail)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Revenue, Major Customer [Line Items]
Number of reporting segments	5
Walmart [Member]
Revenue, Major Customer [Line Items]
Sales to major customer, percentage	31.00%	31.60%	31.00%
Walmart [Member] | North America [Member]
Revenue, Major Customer [Line Items]
Sales to major customer, percentage	36.30%	35.90%	35.30%
Walmart [Member] | United Kingdom [Member]
Revenue, Major Customer [Line Items]
Sales to major customer, percentage	14.90%	14.60%	16.60%
Walmart [Member] | Mexico [Member]
Revenue, Major Customer [Line Items]
Sales to major customer, percentage	21.60%	44.70%	38.90%