Segment Reporting, Revenue by Products (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Revenue from External Customer [Line Items]
Net revenue	$ 1,370,348	$ 1,345,137	$ 2,800,384	$ 2,805,454
Boys [Member]
Revenue from External Customer [Line Items]
Net revenue	392,014	471,125	888,494	1,162,958
Games [Member]
Revenue from External Customer [Line Items]
Net revenue	387,450	365,714	873,774	763,460
Girls [Member]
Revenue from External Customer [Line Items]
Net revenue	388,696	302,304	652,889	499,731
Preschool [Member]
Revenue from External Customer [Line Items]
Net revenue	$ 202,188	$ 205,994	$ 385,227	$ 379,305