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BASIS OF PREPARATION AND SIGNIFICANT ACCOUNTING POLICIES (Details)
4 Months Ended 12 Months Ended
Apr. 15, 2021
segment
Dec. 31, 2021
service
segment
Dec. 31, 2020
segment
Trading activity:      
Number of reportable segments | segment 4 3 3
Number of services | service   3  
Deferred Drydocking expenditure      
Trading activity:      
Period until next anticipated drydocking   5 years