Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust	12 Months Ended
	Jun. 03, 2014	Jun. 04, 2013
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	100.00%
Allocation	100.00%	100.00%
Equity Securities [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Allocation	71.00%	71.00%
Equity Securities [Member] | Minimum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	60.00%
Equity Securities [Member] | Maximum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	80.00%
Fixed Income Securities [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Allocation	22.00%	27.00%
Fixed Income Securities [Member] | Minimum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	20.00%
Fixed Income Securities [Member] | Maximum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	40.00%
Public Real Estate Investment Trusts [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Allocation	4.00%	0.00%
Public Real Estate Investment Trusts [Member] | Minimum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	0.00%
Public Real Estate Investment Trusts [Member] | Maximum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	10.00%
Cash and Cash Equivalents [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	0.00%
Allocation	2.00%	2.00%
Other Retirement Plan Assets [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Allocation	1.00%	0.00%
Other Retirement Plan Assets [Member] | Minimum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	0.00%
Other Retirement Plan Assets [Member] | Maximum [Member]
Note 10 - Employee Post-Employment Benefits (Details) - Allocation of Retirement Plan's Assets Held in Trust [Line Items]
Target Allocation	10.00%