Note 8 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Aug. 29, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

Year ended	August 29, 2015		Weighted Average Life in Years		August 30, 2014		Weighted Average Life in Years
Goodwill	$	10,272	N/A		$	1,404	N/A
Customer contracts		6,199		14.9		1,141		12.9
Other intangible assets		1,603		5.3		179		6.7
Total intangible assets and goodwill acquired	$	18,074			$	2,724

Schedule of Goodwill [Table Text Block]

Balance as of August 31, 2013	$	302,363
Goodwill recorded during the period		1,404
Other		(119	)
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

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

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
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
August 30, 2014
Customer contracts	$	153,730	$	113,520	$	40,210
Other intangible assets		28,670		27,403		1,267
	$	182,400	$	140,923	$	41,477

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

2016	$	8,604
2017		7,872
2018		7,291
2019		4,521
2020		3,914
Thereafter		7,847
	$	40,049