Quarterly report pursuant to Section 13 or 15(d)

REVENUES - Schedule of Revenues by Service Line (Details)

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REVENUES - Schedule of Revenues by Service Line (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Disaggregation of Revenue [Line Items]    
Revenue $ 337,094 $ 302,022
Service    
Disaggregation of Revenue [Line Items]    
Revenue 329,356 292,931
Offshore energy services    
Disaggregation of Revenue [Line Items]    
Revenue 220,698 181,629
Government services    
Disaggregation of Revenue [Line Items]    
Revenue 82,108 82,334
Fixed wing services    
Disaggregation of Revenue [Line Items]    
Revenue 23,708 25,919
Other services    
Disaggregation of Revenue [Line Items]    
Revenue 2,842 3,049
Reimbursable revenues    
Disaggregation of Revenue [Line Items]    
Revenue $ 7,738 $ 9,091