Income Taxes (Details 2) (USD $)	12 Months Ended
	Nov. 28, 2014	Nov. 29, 2013
Operating Loss Carryforwards [Line Items]
Deferred tax attributes related to stock-based compensation	$ 49,200,000
Deferred Tax Liability Not Recognized, Undistributed Earnings of Foreign Subsidiaries [Abstract]
Undistributed Earnings of Foreign Subsidiaries	3,300,000,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	900,000,000
Valuation Allowance [Abstract]
Deferred Tax Assets, Valuation Allowance	22,100,000	21,493,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	600,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward	22,600,000
Tax credit carry forward	1,600,000
State [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carry forward	26,700,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward	3,400,000
Tax credit carry forward	$ 22,400,000
Minimum [Member]
Operating Loss Carryforwards [Line Items]
Other Tax Carryforward, Expiration Dates	Jan. 01, 2015
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Other Tax Carryforward, Expiration Dates	Jan. 01, 2033