v3.20.4
FINANCIAL INSTRUMENTS - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Realized gains or (losses) and changes in the estimated fair value of derivatives not designated as hedges $ 28,324 $ (56,619)