XML 48 R36.htm IDEA: XBRL DOCUMENT v3.21.1
Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 01, 2020
Feb. 28, 2021
Feb. 28, 2021
Goodwill And Other Intangible Assets [Abstract]      
Impairment of goodwill $ 0 $ 0  
Impairment charges     $ 0