Note 8 - Employee Post-employment Benefits (Details Textual) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Dec. 01, 2015
USD ($)
|
Dec. 02, 2014
USD ($)
|
Dec. 01, 2015
USD ($)
|
Dec. 02, 2014
USD ($)
|
Jun. 02, 2015
USD ($)
|
|
| Pension Plan [Member] | |||||
| Defined Benefit Pension Plan Liabilities, Current | $ 3,200 | $ 3,200 | $ 3,200 | ||
| Defined Benefit Pension Plan, Liabilities, Noncurrent | 34,700 | 34,700 | 33,900 | ||
| Retirement Plan [Member] | |||||
| Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year | 100 | ||||
| Selling, General and Administrative Expenses [Member] | |||||
| Defined Benefit Plan, Amortization of Gains (Losses) | $ (500) | $ (500) | $ (1,200) | $ (900) | |
| Defined Benefit Pension Plans | 3 | 3 | |||
| Accumulated Other Comprehensive Income (Loss), Net of Tax | $ (10,478) | $ (10,478) | $ (10,940) | ||
| Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 1,200 | ||||
| Increase (Decrease) in Pension Plan Obligations | $ 700 | ||||