Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Additional Information (Details)

v3.19.3
Goodwill and Other Intangible Assets - Additional Information (Details)
$ in Thousands
12 Months Ended
Aug. 31, 2019
USD ($)
Goodwill [Line Items]  
Future amortization expense, 2020 $ 7,600
Future amortization expense, 2021 6,700
Future amortization expense, 2022 5,900
Future amortization expense, 2023 4,400
Future amortization expense, 2024 2,700
Future amortization expense, thereafter 4,700
Goodwill, Impairment Charge 13,678
Trade Names  
Goodwill [Line Items]  
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) 2,600
Customer Relationships  
Goodwill [Line Items]  
Impairment of Intangible Assets, Finite-lived 6,200
Cortland U.S.  
Goodwill [Line Items]  
Goodwill, Impairment Charge 13,700
Remaining EC&S Segment [Domain]  
Goodwill [Line Items]  
Goodwill, Impairment Charge $ 210,000