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Commitments And Contingencies (Tables)
 3 Months Ended
Nov. 30, 2018
Commitments And Contingencies Disclosure [Abstract]  
Summary Of Undiscounted Environmental Remediation Liability Classifications

The following table summarizes the undiscounted environmental remediation liability classifications included in the balance sheet as of November 30, 2018, November 30, 2017, and August 31, 2018:

 

($ in thousands)

 

November 30,

2018

 

 

November 30,

2017

 

 

August 31,

2018

 

Other current liabilities

 

$

1,243

 

 

$

1,616

 

 

$

1,264

 

Other noncurrent liabilities

 

 

15,142

 

 

 

15,825

 

 

 

15,319

 

Total environmental remediation liabilities

 

$

16,385

 

 

$

17,441

 

 

$

16,583