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

VARIABLE INTEREST ENTITIES AND OTHER INVESTMENTS IN SIGNIFICANT AFFILIATES - Other Significant Affiliates - Unconsolidated (Details)

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VARIABLE INTEREST ENTITIES AND OTHER INVESTMENTS IN SIGNIFICANT AFFILIATES - Other Significant Affiliates - Unconsolidated (Details) - USD ($)
 9 Months Ended 12 Months Ended
Dec. 31, 2022
Dec. 31, 2024
Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]      
Noncontrolling interests   $ (435,000) $ (508,000)
Dividends received $ 0    
Cougar      
Schedule of Equity Method Investments [Line Items]      
Noncontrolling interests $ 1,500,000 $ 3,700,000 6,800,000
Cougar      
Schedule of Equity Method Investments [Line Items]      
Voting interest   25.00%  
Economic interest   40.00%  
Cost method investment   $ 5,200,000 2,900,000
Petroleum Air Services      
Schedule of Equity Method Investments [Line Items]      
Economic interest   25.00%  
Cost method investment   $ 17,000,000 17,000,000
Dividends received   $ 400,000 $ 300,000