Goodwill and Intangibles, Finite-Lived Intangible Assets by Major Class and Acquisitions (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011	Dec. 29, 2013 Backflip Studios, LLC [Member]	Jul. 08, 2013 Backflip Studios, LLC [Member]
Summary of Other Intangible Assets [Abstract]
Acquired product rights	$ 788,544	$ 751,016
Licensed rights of entertainment properties	256,555	256,555
Accumulated amortization	(744,838)	(666,650)
Amortizable intangible assets	300,261	340,921
Product rights with indefinite lives	75,738	75,738
Total other intangibles, net	375,999	416,659
Impairment of Intangible Assets, Finite-lived	19,736
Intangible Assets, Future Amortization Expense By Year [Abstract]
2014	56,000
2015	44,000
2016	36,000
2017	35,000
2018	24,000
Acquisition [Line Items]
Date of Acquisition				Jul. 08, 2013
Business Acquisition, Name of Acquired Entity				Backflip Studios, LLC
Noncontrolling Interest, Ownership Percentage by Parent					70.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners					30.00%
Preliminary Valuation					160,000
Payments to Acquire Businesses, Gross				112,000
Intangible Assets, Valuation					35,000
Amortization of intangibles	78,186	50,569	46,647	8,100
Goodwill, Valuation	119,111			119,000
Net Loss Attributable to Noncontrolling Interests	(2,270)	0	0	(2,270)
Net tangible assets acquired					6,000
Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value					$ 48,000