Annual report pursuant to Section 13 and 15(d)

REVENUES - Schedule of Service Revenue (Details)

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REVENUES - Schedule of Service Revenue (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Disaggregation of Revenue [Line Items]        
Revenues $ 922,569 $ 1,297,429 $ 1,209,968 $ 1,185,204
Service        
Disaggregation of Revenue [Line Items]        
Revenues 897,880 1,264,298   1,139,063
Offshore energy services        
Disaggregation of Revenue [Line Items]        
Revenues 590,761 809,774   767,720
Government services        
Disaggregation of Revenue [Line Items]        
Revenues 217,028 336,917   272,859
Fixed wing services        
Disaggregation of Revenue [Line Items]        
Revenues 79,952 107,232   85,372
Other services        
Disaggregation of Revenue [Line Items]        
Revenues $ 10,139 $ 10,375   $ 13,112