Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investment (Details)

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Equity Method Investment (Details)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 21, 2018
USD ($)
helicopter
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Brim Acquisitions LLC            
Schedule of Equity Method Investments [Line Items]            
Contributions to equity investee $ 2.0          
Number of helicopters owned | helicopter 3          
Number of helicopters leased | helicopter 2          
Difference between carrying amount and underlying equity   $ 3.1   $ 3.1   $ 4.2
Adjustment to equity investee   $ (1.0) $ 0.2 $ (1.1) $ 0.4  
Brim Acquisitions LLC | Cobra Aviation Services LLC            
Schedule of Equity Method Investments [Line Items]            
Equity method investment, ownership percentage 49.00%          
Brim Acquisitions LLC | Wexford            
Schedule of Equity Method Investments [Line Items]            
Equity method investment, ownership percentage 51.00%          
BRIM Equipment | Cobra Aviation Services LLC            
Schedule of Equity Method Investments [Line Items]            
Cash paid to acquire a business $ 2.0