Note 13 - Operating Leases (Details)	12 Months Ended
	Aug. 28, 2013
Note 13 - Operating Leases (Details) [Line Items]
Number of Operating Lease Contract	102
Number of Operating Lease, Remaining to Renew or Extend	78
Lease Term Expires Less Than 1 Year [Member]
Note 13 - Operating Leases (Details) [Line Items]
Number of Operating Lease Contract	7
Lease Term Expires Between 1 to 5 Years [Member]
Note 13 - Operating Leases (Details) [Line Items]
Number of Operating Lease Contract	60
Lease Term Expires Greater Than 5 Years [Member]
Note 13 - Operating Leases (Details) [Line Items]
Number of Operating Lease Contract	35
Minimum [Member]
Note 13 - Operating Leases (Details) [Line Items]
Lease Term	5 years
Optional Lease Extension Period	1 year
Non Cancellable Lease Term	36 months
Maximum [Member]
Note 13 - Operating Leases (Details) [Line Items]
Lease Term	30 years
Optional Lease Extension Period	25 years
Non Cancellable Lease Term	72 months