Note 7 - Contingencies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended					9 Months Ended
	Nov. 24, 2012	Aug. 30, 2014	Nov. 30, 2013	Aug. 30, 2014 Lease Obligations of Licensee Operators [Member]	Nov. 30, 2013 Lease Obligations of Licensee Operators [Member]	Aug. 30, 2014 Minimum [Member]	Aug. 30, 2014 Maximum [Member]	Jun. 30, 2014 Other Current Assets [Member]
Note 7 - Contingencies (Details) [Line Items]
Income from Continued Dumping and Subsidy Offset Act	$ 9,010
Operating Leases, Future Minimum Payments Due		94,427	96,421
Lease Guarantees Term						1 year	10 years
Loss Contingency, Estimate of Possible Loss				3,795	3,698
Deposits Assets, Current								$ 1,150