Quarterly report [Sections 13 or 15(d)]

Equity Method Investment (Details)

v3.25.1
Equity Method Investment (Details)
$ in Millions
3 Months Ended
Dec. 21, 2018
USD ($)
helicopter
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
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   $ 4.2   $ 4.1
Adjustment to equity method investments   $ 0.1 $ (0.1)  
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