Property and Equipment (Details) (USD $)	3 Months Ended	12 Months Ended
	Nov. 29, 2013	Nov. 29, 2013	Nov. 30, 2012	Dec. 02, 2011	May 31, 2013
Assets Held-for-sale, Long Lived [Abstract]
Assets Held-for-sale, at Carrying Value					$ 47,400,000
Assets Held-for-sale, Current					23,600,000
Impairment of Long-Lived Assets to be Disposed of		23,800,000
Proceeds from Sale of Property Held-for-sale	24,300,000
Property and Equipment [Line Items]
Total	1,447,738,000	1,447,738,000	1,398,675,000
Less accumulated depreciation and amortization	(787,964,000)	(787,964,000)	(734,373,000)
Property and equipment, net	659,774,000	659,774,000	664,302,000
Depreciation and amortization expense		144,700,000	134,400,000	117,500,000
Computers and equipment [Member]
Property and Equipment [Line Items]
Total	731,767,000	731,767,000	702,270,000
Furniture and fixtures [Member]
Property and Equipment [Line Items]
Total	82,904,000	82,904,000	84,697,000
Server hardware under capital lease [Member]
Property and Equipment [Line Items]
Total	61,007,000	61,007,000	35,303,000
Capital projects in-progress [Member]
Property and Equipment [Line Items]
Total	54,593,000	54,593,000	63,980,000
Leasehold improvements [Member]
Property and Equipment [Line Items]
Total	235,859,000	235,859,000	222,262,000
Land [Member]
Property and Equipment [Line Items]
Total	106,283,000	106,283,000	114,941,000
Buildings [Member]
Property and Equipment [Line Items]
Total	$ 175,325,000	$ 175,325,000	$ 175,222,000