Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES - Narrative (Details)

v3.21.2
COMMITMENTS AND CONTINGENCIES - Narrative (Details)
$ in Millions
Jul. 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
helicopter
Other Commitments [Line Items]    
Additional helicopters | helicopter   10
Subsequent Event    
Other Commitments [Line Items]    
Gain contingency $ 9.0  
Aircraft    
Other Commitments [Line Items]    
Purchase obligations   $ 86.0
Deposits paid on options not yet exercised   1.3
Unrecorded unconditional purchase obligation balance sheet amount related to liquidated damage   2.1
Other Commitments    
Other Commitments [Line Items]    
Purchase obligations   $ 21.1
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