Note 7 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Aug. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

Year ended	August 30, 2014		Weighted Average Life in Years		August 31, 2013		Weighted Average Life in Years
Goodwill	$	1,404	N/A		$	14,448	N/A
Customer contracts		1,141		12.9		8,146		15.0
Other intangible assets		179		6.7		732		5.0
Total intangible assets and goodwill acquired	$	2,724			$	23,326

Schedule of Goodwill [Table Text Block]

Balance as of August 25, 2012	$	288,137
Goodwill recorded during the period		14,448
Other		(222	)
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

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

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
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
August 31, 2013
Customer contracts	$	152,672	$	105,275	$	47,397
Other intangible assets		28,517		26,570		1,947
	$	181,189	$	131,845	$	49,344

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

2015	$	8,390
2016		7,469
2017		6,793
2018		6,272
2019		3,559
Thereafter		8,994
	$	41,477