Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data - Additional Information

v3.20.2
Quarterly Financial Data - Additional Information - 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
Quarterly Financial Information Disclosure [Abstract]                        
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