Annual report [Section 13 and 15(d), not S-K Item 405]

VARIABLE INTEREST ENTITIES AND OTHER INVESTMENTS IN SIGNIFICANT AFFILIATES - Balance Sheets of VIEs (Details)

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VARIABLE INTEREST ENTITIES AND OTHER INVESTMENTS IN SIGNIFICANT AFFILIATES - Balance Sheets of VIEs (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Variable Interest Entity [Line Items]      
Total assets $ 2,125,246 $ 1,937,278 $ 1,812,001
Total liabilities 1,233,974 1,114,099 $ 1,025,062
Aggregated deferred interest payments $ 4,600,000 4,200,000  
VIE Debt | Unsecured Debt      
Variable Interest Entity [Line Items]      
Stated interest rate 13.50%    
VIE, primary beneficiary | Bristow Aviation Holdings Limited      
Variable Interest Entity [Line Items]      
Total assets $ 1,362,223 1,076,745  
Total liabilities $ 5,730,561 $ 5,274,946