Segment Reporting, Revenue by Products (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Revenue from External Customer [Line Items]
Revenues From External Customers	$ 4,277,207	$ 4,082,157	$ 4,088,983
Boys [Member]
Revenue from External Customer [Line Items]
Revenues From External Customers	1,483,952	1,237,611	1,577,010
Games [Member]
Revenue from External Customer [Line Items]
Revenues From External Customers	1,259,782	1,311,205	1,192,090
Girls [Member]
Revenue from External Customer [Line Items]
Revenues From External Customers	1,022,633	1,001,704	792,292
Preschool [Member]
Revenue from External Customer [Line Items]
Revenues From External Customers	$ 510,840	$ 531,637	$ 527,591