Income Taxes (Schedule of Deferred Tax Assets and Deferred Tax Liabilities) (Details) (USD $)	Dec. 28, 2013	Dec. 29, 2012
Deferred tax assets:
Accrued expenses	$ 22,948,000	$ 20,346,000
Separate return net operating losses	25,612,000	21,412,000
Share based compensation	44,856,000	35,323,000
Contract and service revenues and costs	65,407,000	17,339,000
Other	12,529,000	6,890,000
Deferred Tax Assets, Gross	171,352,000	101,310,000
Deferred Tax Assets, Valuation Allowance	(896,000)	0
Total deferred tax assets	170,456,000	101,310,000
Deferred tax liabilities:
Software development costs	(130,583,000)	(101,393,000)
Depreciation and amortization	(113,492,000)	(96,695,000)
Other	(2,859,000)	(5,537,000)
Total deferred tax liabilities	(246,934,000)	(203,625,000)
Net deferred tax liability	$ (76,478,000)	$ (102,315,000)