Note 13 - Amounts Reclassified from Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands		3 Months Ended
		Nov. 28, 2015		Nov. 29, 2014
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]
Amounts reclassified from accumulated other comprehensive (loss) income	[1]	$ 43		$ 151
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Amounts reclassified from accumulated other comprehensive (loss) income		43		$ 151
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Amounts reclassified from accumulated other comprehensive (loss) income		(72)
Forward Contracts [Member]
Amounts reclassified from accumulated other comprehensive (loss) income		(72)	[2]
Amounts reclassified from accumulated other comprehensive (loss) income		$ (29)		$ 151

[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.