Note 9 - Financial Instruments (Details Textual) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Feb. 27, 2016	Nov. 28, 2015	Oct. 07, 2015
Cross Currency Interest Rate Contract [Member]
Derivative, Notional Amount	$ 134,736		$ 134,736
Foreign Currency Cash Flow Hedge Asset at Fair Value	1,741
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness	(31)
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	1,068
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	603
Interest Rate Swap [Member]
Derivative, Amount of Hedged Item	75,000
Interest Rate Fair Value Hedge Liability at Fair Value	3,328
Interest Rate Fair Value Hedge Asset at Fair Value	3,510
Derivative, Net Hedge Ineffectiveness Gain (Loss)	143	$ 59
Forward Contracts [Member]
Gain (Loss) on Foreign Currency Derivatives Recorded in Earnings, Net	1,384
Foreign Currency Cash Flow Hedge Asset at Fair Value	1,741	5,384
Interest Rate Fair Value Hedge Asset at Fair Value	$ 3,510	$ 3,395