Goodwill and Intangibles Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May. 31, 2015	May. 31, 2014	May. 31, 2015	May. 31, 2014	Aug. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 1,800	$ 2,400	$ 5,400	$ 7,300
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	71,244		$ 71,244		$ 69,862
Finite-Lived Intangible Assets, Accumulated Amortization	(29,658)		(29,658)		(26,114)
Finite-Lived Intangible Assets, Net	41,586		41,586		43,748
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	42,409		42,409		41,293
Finite-Lived Intangible Assets, Accumulated Amortization	(31,482)		(31,482)		(29,587)
Finite-Lived Intangible Assets, Net	10,927		10,927		11,706
Indefinite-lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	113,653		113,653		111,155
Finite-Lived Intangible Assets, Accumulated Amortization	(61,140)		(61,140)		(55,701)
Finite-Lived Intangible Assets, Net	$ 52,513		$ 52,513		$ 55,454