XML 64 R45.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 18 - Debt (Tables)
 12 Months Ended
Aug. 31, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
At August 31,
  
(in thousands)
  
201
7
    
201
6
  
2017 Revolving Credit Facility (maturity date of March 17, 2020)
    
575,000
      
—
  
2015 Revolving Credit Facility
(maturity date of September 21, 2018)
   $
—
     $
300,000
  
Total Outstanding Debt
  $
575,000
     $
300,000