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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES - Additional Information (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Jun. 30, 2022
Accounts Payable and Accrued Liabilities [Abstract]    
Present value of asset retirement obligation $ 15.5 $ 15.8
Undiscounted value of asset retirement obligation $ 16.2 $ 16.4