Net Sales to Three Largest Customers (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenue, Major Customer [Line Items]
Net Sales	$ 1,993,966	$ 2,021,424	$ 1,062,252	$ 946,177	$ 2,113,216	$ 2,206,961	$ 1,169,109	$ 995,606	$ 6,023,819	$ 6,484,892	$ 6,420,881
Wal-Mart
Revenue, Major Customer [Line Items]
Net Sales									1,100,000	1,200,000	1,200,000
Toys "R" Us
Revenue, Major Customer [Line Items]
Net Sales									600,000	700,000	700,000
Target
Revenue, Major Customer [Line Items]
Net Sales									$ 500,000	$ 500,000	$ 500,000