Net Sales to Major Customers (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Revenue, Major Customer [Line Items]
Net sales to major customer	$ 312,171	$ 383,796	$ 398,111
Percentage of Net Sales from major customer	46.80%	56.60%	53.40%
Wal-Mart
Revenue, Major Customer [Line Items]
Net sales to major customer	120,610	166,928	171,515
Percentage of Net Sales from major customer	18.10%	24.60%	23.00%
Target
Revenue, Major Customer [Line Items]
Net sales to major customer	107,873	131,781	115,416
Percentage of Net Sales from major customer	16.20%	19.40%	15.50%
Toys 'R' Us
Revenue, Major Customer [Line Items]
Net sales to major customer	$ 83,688	$ 85,087	$ 111,180
Percentage of Net Sales from major customer	12.50%	12.60%	14.90%