Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Nov. 28, 2015	Nov. 29, 2014
Foreign Tax Authority [Member] | Indefinite [Member]
Operating Loss Carryforwards	$ 48,864
Foreign Tax Authority [Member] | Tax Year 2016 to 2025 [Member]
Operating Loss Carryforwards	46,609
Foreign Tax Authority [Member]
Operating Loss Carryforwards	95,473
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(1,971)
Undistributed Earnings, Basic	403,573
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	11,621	$ 12,355
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	4,388
Income Tax Examination, Penalties and Interest Expense	179	139
Income Tax Examination, Penalties and Interest Accrued	$ 631	$ 452