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Commitments And Contingencies (Tables)
 3 Months Ended
Nov. 30, 2016
Commitments And Contingencies [Abstract]  
Summary Of Undiscounted Environmental Remediation Liability Classifications



 

 

 

 

 

 

 

 

 



 

November 30,

 

November 30,

 

August 31,

($ in thousands)

 

2016

 

2015

 

2016



 

 

 

 

 

 

 

 

 

Other current liabilities

 

$

 1,122 

 

$

 1,343 

 

$

 722 

Other noncurrent liabilities

 

 

 17,714 

 

 

 6,100 

 

 

 18,255 

Total environmental remediation liabilities

 

$

 18,836 

 

$

 7,443 

 

$

 18,977