The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Topic 350
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-Section 50
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Goodwill and Intangibles Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 29, 2016	Feb. 28, 2015	Aug. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 2,100	$ 1,800	$ 3,800	$ 3,600
Other Intangible Assets [Member] \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			2 years
Other Intangible Assets [Member] \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			30 years
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	63,355		$ 63,355		$ 70,925
Finite-Lived Intangible Assets, Accumulated Amortization	(28,420)		(28,420)		(30,831)
Finite-Lived Intangible Assets, Net	34,935		34,935		40,094
Trademarks and other intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	40,771		40,771		42,688
Finite-Lived Intangible Assets, Accumulated Amortization	(31,789)		(31,789)		(32,134)
Finite-Lived Intangible Assets, Net	8,982		8,982		10,554
Indefinite-lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	104,126		104,126		113,613
Finite-Lived Intangible Assets, Accumulated Amortization	(60,209)		(60,209)		(62,965)
Finite-Lived Intangible Assets, Net	$ 43,917		$ 43,917		$ 50,648