Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies - Assumptions Used in Discounted Cash Flow Models (Details) $ in Millions	Nov. 29, 2015 USD ($)
10% increase in revenue growth rates	$ 2.2
10% increase in expense growth rates	$ (1.8)
10% increase in income tax rates
10% increase in discount rates	$ (1.0)