Annual report pursuant to Section 13 and 15(d)

Long-Term Indebtedness (Detail)

v3.8.0.1
Long-Term Indebtedness (Detail) - USD ($)
$ in Thousands
Aug. 31, 2017
Aug. 31, 2016
Debt Instrument [Line Items]    
Total Senior Indebtedness $ 565,059 $ 584,309
Less: current maturities of long-term debt (30,000) (18,750)
Debt Issuance Costs, Net (3,119) (3,878)
Long-term Debt, net 531,940 561,681
Senior Credit Facility | Senior Credit Facility - Revolver    
Debt Instrument [Line Items]    
Total Senior Indebtedness 0 0
Senior Credit Facility | Senior Credit Facility - Term Loan    
Debt Instrument [Line Items]    
Total Senior Indebtedness 277,500 296,250
Line of Credit [Member]    
Debt Instrument [Line Items]    
Total Senior Indebtedness 277,500 296,250
Senior Notes | 5.625% Senior Notes    
Debt Instrument [Line Items]    
5.625% Senior Notes Carrying Value $ 287,559 $ 288,059