Annual report pursuant to Section 13 and 15(d)

Long-Term Indebtedness (Detail)

v3.10.0.1
Long-Term Indebtedness (Detail) - USD ($)
$ in Thousands
Aug. 31, 2018
Aug. 31, 2017
Debt Instrument [Line Items]    
Total Senior Indebtedness $ 535,059 $ 565,059
Less: current maturities of long-term debt (30,000) (30,000)
Debt Issuance Costs, Net (2,364) (3,119)
Long-term Debt, net 502,695 531,940
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 247,500 277,500
Line of Credit [Member]    
Debt Instrument [Line Items]    
Total Senior Indebtedness 247,500 277,500
Senior Notes | 5.625% Senior Notes    
Debt Instrument [Line Items]    
5.625% Senior Notes Carrying Value $ 287,559 $ 287,559