Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES (Details)

v3.5.0.2
COMMITMENTS AND CONTINGENCIES (Details)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2016
USD ($)
helicopter
Sep. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
helicopter
Sep. 30, 2015
USD ($)
Loss Contingencies [Line Items]        
Unfunded capital commitments $ 150.3   $ 150.3  
Unfunded capital commitments payable 35.6   35.6  
Deposits paid 1.3   1.3  
Commitments eligible for termination 107.7   107.7  
Liquidated damages 2.5   2.5  
Utilized credits $ 0.0 $ 1.4 $ 1.7 $ 3.9
AW189 Heavy Helicopters        
Loss Contingencies [Line Items]        
Number of helicopters | helicopter 7   7  
Number of additional helicopters | helicopter 10   10  
S92 Heavy Helicopters        
Loss Contingencies [Line Items]        
Number of helicopters | helicopter 2   2  
AW169 Light Twin Helicopters        
Loss Contingencies [Line Items]        
Number of helicopters | helicopter 5   5  
Foreign Tax Authority | Municipal Tax Authorities of Rio de Janeiro and Macae | Aeroleo        
Loss Contingencies [Line Items]        
Taxes, penalties and interest     $ 7.1  
Foreign Tax Authority | Foreign Tax Authority | Aeroleo | Brazilian Tax Dispute with Respect to Employer Social Security Contributions        
Loss Contingencies [Line Items]        
Taxes, penalties and interest     2.7  
Foreign Tax Authority | Foreign Tax Authority | Aeroleo | Other Litigation Matters        
Loss Contingencies [Line Items]        
Other current assets $ 7.5   7.5  
Foreign Tax Authority | State of Rio de Janeiro | Aeroleo        
Loss Contingencies [Line Items]        
Taxes, penalties and interest $ 0.4   2.2  
Installment payments     0.2  
Damages dismissed     $ 1.6