Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investment (Details)

v3.23.1
Equity Method Investment (Details)
$ in Millions
3 Months Ended
Dec. 21, 2018
USD ($)
helicopter
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Brim Acquisitions LLC        
Schedule of Equity Method Investments [Line Items]        
Contributions to equity investee $ 2.0      
Number of helicopters owned | helicopter 4      
Number of helicopters leased | helicopter 5      
Difference between carrying amount and underlying equity   $ 3.3   $ 3.5
Adjustment to equity investee   $ (0.2) $ (0.5)  
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 Assets | Cobra Aviation Services LLC        
Schedule of Equity Method Investments [Line Items]        
Cash paid to acquire a business $ 2.0