XML 57 R29.htm IDEA: XBRL DOCUMENT v3.22.2
Revenues - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
May 31, 2022
May 31, 2021
May 31, 2022
May 31, 2021
Aug. 31, 2021
Revenue from Contract with Customer [Abstract]          
Revenue recognized $ 48.1 $ 34.2 $ 213.9 $ 126.2  
Contract liabilities 544.8   544.8   $ 213.9
Commodity Contract Asset, Current $ 17.1   $ 17.1   $ 29.0