Note 14 - Accumulated Other Comprehensive (Loss) Income (Details) - Amounts Reclassified from Accumulated Other Comprehensive Income $ in Thousands	12 Months Ended
	Aug. 29, 2015 USD ($)
Pension benefit liabilities, net:
Amount reclassified	$ 172
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]
Pension benefit liabilities, net:
Amount reclassified	151	[1]
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Pension benefit liabilities, net:
Amount reclassified	151
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Pension benefit liabilities, net:
Amount reclassified	21
Forward Contracts [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Pension benefit liabilities, net:
Amount reclassified	$ 21	[2]

[1] Amounts included in selling and administrative expenses in the accompanying Consolidated Statements of Income.

[2] Amounts included in revenues in the accompanying Consolidated Statements of Income.