Note 8 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Aug. 27, 2016

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

Year ended	August 27, 2016		Weighted Average Life in Years		August 29, 2015		Weighted Average Life in Years
Goodwill	$	7,481		N/A	$	10,272		N/A
Customer contracts		6,088		14.8		6,199		14.9
Other intangible assets		670		5.3		1,603		5.3
Total intangible assets and goodwill acquired	$	14,239			$	18,074

Schedule of Goodwill [Table Text Block]

Balance as of August 30, 2014	$	303,648
Goodwill recorded during the period		10,272
Other		(787	)
Balance as of August 29, 2015	$	313,133
Goodwill recorded during the period		7,481
Other		27
Balance as of August 27, 2016	$	320,641

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
August 27, 2016
Customer contracts	$	165,405	$	129,551	$	35,854
Other intangible assets		31,382		28,572		2,810
	$	196,787	$	158,123	$	38,664
August 29, 2015
Customer contracts	$	159,451	$	121,427	$	38,024
Other intangible assets		29,927		27,902		2,025
	$	189,378	$	149,329	$	40,049

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2017	$	8,940
2018		8,298
2019		5,466
2020		4,795
2021		3,519
Thereafter		7,646
Total estimated amortization expense	$	38,664