XML 73 R57.htm IDEA: XBRL DOCUMENT v3.21.2
Property, Plant and Equipment (Additional Information) (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Property, Plant and Equipment [Abstract]    
Acquisition of property, plant and equipment considered a non-cash investing activity $ 703 $ 422