Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets (Details)

v3.20.2
Goodwill and Other Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Aug. 31, 2020
May 31, 2020
Feb. 29, 2020
Nov. 30, 2019
Aug. 31, 2019
May 31, 2019
Feb. 28, 2019
Nov. 30, 2018
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Goodwill [Line Items]                        
Goodwill, Impairment Charge                 $ 0 $ 13,678    
Impairment and divestiture (benefit) charges $ 400 $ (1,400) $ (800) $ (1,400) $ 6,200 $ (13,000) $ 6,100 $ 23,500 (3,159) 22,827 $ 2,987 $ 3,000
Future amortization expense, 2021 8,200               8,200      
Future amortization expense, 2022 7,400               7,400      
Future amortization expense, 2023 5,800               5,800      
Future amortization expense, 2024 4,200               4,200      
Future amortization expense, 2025 3,400               3,400      
Future amortization expense, thereafter $ 8,500               $ 8,500      
Trade Names                        
Goodwill [Line Items]                        
Impairment and divestiture (benefit) charges                   2,600    
Customer Relationships                        
Goodwill [Line Items]                        
Impairment and divestiture (benefit) charges                   6,200    
Cortland                        
Goodwill [Line Items]                        
Goodwill, Impairment Charge                   $ 13,700