Segment Reporting, Revenue by Products (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Revenue from External Customer [Line Items]
Net revenue	$ 797,658	$ 829,262	$ 1,511,158	$ 1,508,715
Boys [Member]
Revenue from External Customer [Line Items]
Net revenue	340,426	335,798	613,024	583,573
Games [Member]
Revenue from External Customer [Line Items]
Net revenue	211,629	225,702	447,278	446,228
Girls [Member]
Revenue from External Customer [Line Items]
Net revenue	127,489	163,817	244,616	302,517
Preschool [Member]
Revenue from External Customer [Line Items]
Net revenue	$ 118,114	$ 103,945	$ 206,240	$ 176,397