Note 8 - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Aug. 27, 2016	Aug. 29, 2015
Customer Contracts [Member]
Gross Carrying Amount	$ 165,405	$ 159,451
Accumulated Amortization	129,551	121,427
Net Carrying Amount	35,854	38,024
Other Intangible Assets [Member]
Gross Carrying Amount	31,382	29,927
Accumulated Amortization	28,572	27,902
Net Carrying Amount	2,810	2,025
Gross Carrying Amount	196,787	189,378
Accumulated Amortization	158,123	149,329
Net Carrying Amount	$ 38,664	$ 40,049

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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