Net Sales to Major Customers (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenue, Major Customer [Line Items]
Net sales to major customer	$ 146,396	$ 145,136	$ 221,624	$ 231,984
Percentage of Net Sales from major customer	47.20%	46.20%	44.80%	43.50%
Wal-Mart
Revenue, Major Customer [Line Items]
Net sales to major customer	74,759	62,514	108,990	94,807
Percentage of Net Sales from major customer	24.10%	19.90%	22.00%	17.80%
Target
Revenue, Major Customer [Line Items]
Net sales to major customer	42,162	45,857	65,676	79,105
Percentage of Net Sales from major customer	13.60%	14.60%	13.30%	14.80%
Toys 'R' Us
Revenue, Major Customer [Line Items]
Net sales to major customer	$ 29,475	$ 36,765	$ 46,958	$ 58,072
Percentage of Net Sales from major customer	9.50%	11.70%	9.50%	10.90%