Segment Reporting, Revenue by Products (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Revenue from External Customer [Line Items]
Net revenue	$ 663,694	$ 648,850
Reclassification from Other Category to Games Category		1,000
Boys [Member]
Revenue from External Customer [Line Items]
Net revenue	242,796	302,759
Games [Member]
Revenue from External Customer [Line Items]
Net revenue	230,915	182,916
Girls [Member]
Revenue from External Customer [Line Items]
Net revenue	114,774	93,236
Preschool [Member]
Revenue from External Customer [Line Items]
Net revenue	$ 75,209	$ 69,939