Goodwill and Other Intangible Assets, net (Tables)

12 Months Ended

Aug. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

The gross changes in the carrying amount of goodwill by reportable segment for the years ended August 31, 2015 and 2014 were as follows (in thousands):



	AMR
Balance as of August 31, 2013	$	327,264
Acquisitions	586
Purchase accounting adjustments	(51		)
Foreign currency translation adjustment	(1,896		)
Balance as of August 31, 2014	325,903
Acquisitions	201
Foreign currency translation adjustment	(9,407		)
Goodwill impairment charge	(141,021		)
Balance as of August 31, 2015	$	175,676

Schedule of Intangible Assets by Major Class

The following table presents the Company’s intangible assets as of August 31 (in thousands):



	2015					2014
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Covenants not to compete	$	10,382	$	(5,991	)	$	18,747	$	(11,768	)
Supply contracts	—		—			2,264		(2,109		)
Other intangible assets subject to amortization⁽¹⁾	1,716		(927		)	3,263		(1,735		)
Indefinite-lived intangibles⁽²⁾	1,173		—			1,173		—
Total	$	13,271	$	(6,918	)	$	25,447	$	(15,612	)

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(1)	Other intangible assets subject to amortization include trade names, marketing agreements, employment agreements, leasehold interests, permits and licenses and real property options.


(2)	Indefinite-lived intangibles include trade names, permits and licenses and real property options.

Schedule of Expected Amortization Expense

The estimated amortization expense, based on current intangible asset balances, during the next five fiscal years and thereafter is as follows (in thousands):



Years Ending August 31,	Estimated Amortization Expense
2016	$	1,156
2017	546
2018	422
2019	307
2020	280
Thereafter	2,469
Total	$	5,180