XML 84 R73.htm IDEA: XBRL DOCUMENT v3.21.1
ACCOUNTS PAYABLE AND ACCRUED LIABILITIES - Schedule of Long-Term Accrued Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Jun. 30, 2020
Accounts Payable and Accrued Liabilities [Abstract]    
Amounts payable in respect of restructuring and other special charges $ 3,318 $ 13,768
Other accrued liabilities 10,928 8,215
Asset retirement obligations 13,603 12,972
Total $ 27,849 $ 34,955