Annual report pursuant to Section 13 and 15(d)

Leases (Supplemental Balance Sheet) (Details)

v3.20.2
Leases (Supplemental Balance Sheet) (Details) - USD ($)
$ in Thousands
Aug. 31, 2020
Aug. 31, 2019
Leases [Abstract]    
Operating Lease, Right-of-Use Asset $ 48,733  
Operating Lease, Weighted Average Remaining Lease Term 7 years 7 months 6 days  
Operating Lease, Weighted Average Discount Rate, Percent 4.40%  
Other Noncurrent Liabilities    
Leases [Abstract]    
Operating Lease, Liability, Noncurrent $ 38,079  
Operating Lease, Liability 49,949 $ 71,831
Operating Leased Assets [Line Items]    
Operating Lease, Liability 49,949 $ 71,831
Operating Lease, Liability, Noncurrent 38,079  
Other Current Liabilities    
Leases [Abstract]    
Operating Lease, Liability, Current 11,870  
Operating Leased Assets [Line Items]    
Operating Lease, Liability, Current $ 11,870