Note 13 - Fair Value Measurements - Fair Values Financial Assets and Liabilities Measured on a Non-recurring Basis (Details) - USD ($) $ in Thousands	May 31, 2016	Jun. 02, 2015
Fair Value, Inputs, Level 2 [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Assets, Fair Value Disclosure, Nonrecurring	$ 2,123	$ 3,708
Fair Value, Inputs, Level 2 [Member] | Assets Held for Use [Member]
Assets, Fair Value Disclosure, Nonrecurring	56,101	3,283
Fair Value, Inputs, Level 3 [Member] | Assets Held for Use [Member]
Assets, Fair Value Disclosure, Nonrecurring	553
Assets, Fair Value Disclosure, Nonrecurring	$ 58,777	$ 6,991