Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES (Details)

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COMMITMENTS AND CONTINGENCIES (Details)
$ in Millions
Mar. 31, 2022
USD ($)
helicopter
Jul. 31, 2021
USD ($)
Other Commitments [Line Items]    
Additional helicopters | helicopter 10  
Gain contingency   $ 9.0
AW189 Heavy Helicopters    
Other Commitments [Line Items]    
Number of helicopters | helicopter 3  
AW169 Light Twin Helicopters    
Other Commitments [Line Items]    
Number of helicopters | helicopter 5  
Aircraft    
Other Commitments [Line Items]    
Purchase obligations $ 84.7  
Deposits paid on options not yet exercised 1.3  
Purchase commitment, available to cancel 67.4  
Unrecorded unconditional purchase obligation balance sheet amount related to liquidated damage $ 1.9