v3.3.0.814

COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended | 20 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2015 USD ($) aircraft Agreements Facility | Jun. 30, 2015 aircraft | Sep. 30, 2014 USD ($) aircraft | Mar. 31, 2016 USD ($) aircraft | Sep. 30, 2015 USD ($) aircraft Agreements Facility | Sep. 30, 2014 USD ($) aircraft Agreements | Mar. 31, 2015 aircraft Employee | May. 31, 2017 USD ($) | Aug. 12, 2015 People
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Unrecorded unconditional purchase obligation, estimated deferral due in remainder of fiscal year | $ | $ 100,000 |  |  |  | $ 100,000 |  |  |  |
Unrecorded unconditional purchase obligation, estimated annual expenditures for next two fiscal years | $ | 100,000 |  |  |  | 100,000 |  |  |  |
Unrecorded unconditional purchase obligation, estimated annual expenditures after second fiscal year | $ | $ 50,000 |  |  |  | $ 50,000 |  |  |  |
Number of signed client contracts | 11 |  |  |  | 11 |  |  |  |
Operating leases rental expense | $ | $ 54,400 |  | $ 35,400 |  | $ 108,300 | $ 68,600 |  |  |
Number of aircraft sale leaseback | 0 |  | 14 |  | 0 | 14 |  |  |
Sale leaseback transaction, gross proceeds | $ | $ 0 |  | $ 380,700 |  | $ 0 | $ 380,700 |  |  |
Number of agreements to leaseback aircraft | Agreements | 0 |  |  |  | 0 | 14 |  |  |
Sale Leaseback Transaction Lease Terms, Maximum |  |  |  |  | 180 months |  |  |  |
Sale Leaseback Transaction Lease Renewal Option Terms, Maximum |  |  |  |  | 240 months |  |  |  |
Number of leased aircraft | 81 |  |  |  | 81 |  |  |  |
Monthly Rent payment | $ |  |  |  |  | $ 13,067 |  |  |  |
Site Contingency, Number of Locations | Facility | 3 |  |  |  | 3 |  |  |  |
Number Of Fatalities, Crew Members | People |  |  |  |  |  |  |  |  | 2
Number Of Fatalities, Passengers | People |  |  |  |  |  |  |  |  | 4
Number Of Surviving Passengers | People |  |  |  |  |  |  |  |  | 6
Loss Contingency, Range of Possible Loss, Minimum | $ | $ 6,000 |  |  |  | $ 6,000 |  |  |  |
Loss Contingency, Range of Possible Loss, Maximum | $ | $ 9,000 |  |  |  | $ 9,000 |  |  |  |
Analysis Of Aircraft Orders And Options Rollforward |  |  |  |  |  |  |  |  |
Aircraft Delivered | (1) |  | (2) |  | (3) | (11) |  |  |
Voluntary Separation Program |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Voluntary Separation Program Number Of Employees Offered | Employee |  |  |  |  |  |  | 2,888 |  |
Voluntary Separation Program Number Of Employees Acceptance | Employee |  |  |  |  |  |  | 137 |  |
Severance costs | $ | $ 900 |  |  |  | $ 7,300 |  |  |  |
Voluntary Separation Program | Direct cost |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Severance costs | $ |  |  |  |  | 6,700 |  |  |  |
Voluntary Separation Program | General administrative expense |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Severance costs | $ |  |  |  |  | 600 |  |  |  |
Voluntary Separation Program | Forecast |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Severance costs | $ |  |  |  |  |  |  |  | $ 3,500 |
Involuntary Separation Program |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Severance costs | $ | 4,800 |  |  |  | 6,400 |  |  |  |
Involuntary Separation Program | Direct cost |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Severance costs | $ | 2,000 |  |  |  | 2,500 |  |  |  |
Involuntary Separation Program | General administrative expense |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Severance costs | $ | $ 2,800 |  |  |  | $ 3,900 |  |  |  |
Involuntary Separation Program | Forecast |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Severance costs | $ |  |  |  | $ 5,500 |  |  |  |  |
Unionized Employees Concentration Risk | Workforce Subject to Collective Bargaining Arrangements |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 49.00% |  |  |  |
Collective Bargaining Agreements, Maximum Annual Escalation Per Employee, Percent |  |  |  |  | 21.00% |  |  |  |
Unionized Employees Concentration Risk | Workforce Subject to Collective Bargaining Arrangements Expiring within One Year |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 6.00% |  |  |  |
Six months ending March 31, 2016 to fiscal year 2017 |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of leased aircraft | 9 |  |  |  | 9 |  |  |  |
Monthly Rent payment | $ |  |  |  |  | $ 1,070 |  |  |  |
FY2018 to FY2020 |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of leased aircraft | 47 |  |  |  | 47 |  |  |  |
Monthly Rent payment | $ |  |  |  |  | $ 9,255 |  |  |  |
FY2021 to FY2024 |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of leased aircraft | 25 |  |  |  | 25 |  |  |  |
Monthly Rent payment | $ |  |  |  |  | $ 2,742 |  |  |  |
Medium aircraft |  |  |  |  |  |  |  |  |
Analysis Of Aircraft Orders And Options Rollforward |  |  |  |  |  |  |  |  |
Aircraft Delivered | 0 |  | 0 |  | (1) | (3) |  |  |
Large aircraft |  |  |  |  |  |  |  |  |
Analysis Of Aircraft Orders And Options Rollforward |  |  |  |  |  |  |  |  |
Aircraft Delivered | (1) |  | (2) |  | (2) | (8) |  |  |
Aircraft |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Operating leases rental expense | $ | $ 47,300 |  | $ 28,500 |  | $ 93,900 | $ 54,900 |  |  |
Commitments |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of contingent aircraft | 17 |  |  |  | 17 |  |  |  |
Analysis Of Aircraft Orders And Options Rollforward |  |  |  |  |  |  |  |  |
Beginning of quarter | 46 | 45 |  | 41 | 45 |  |  |  |
Aircraft Delivered | (1) | (2) |  |  |  |  |  |  |
Aircraft ordered | 0 | 0 |  |  |  |  |  |  |
Exercised options | 0 | 3 |  |  |  |  |  |  |
Expired options | 0 | 0 |  |  |  |  |  |  |
Reclassification | (4) | 0 |  |  |  |  |  |  |
End of quarter | 41 | 46 |  |  | 41 |  | 45 |  |
Options |  |  |  |  |  |  |  |  |
Analysis Of Aircraft Orders And Options Rollforward |  |  |  |  |  |  |  |  |
Beginning of quarter | 21 | 30 |  | 21 | 30 |  |  |  |
Aircraft Delivered | 0 | 0 |  |  |  |  |  |  |
Aircraft ordered | 0 | 0 |  |  |  |  |  |  |
Exercised options | 0 | (3) |  |  |  |  |  |  |
Expired options | (4) | (6) |  |  |  |  |  |  |
Reclassification | 4 | 0 |  |  |  |  |  |  |
End of quarter | 21 | 21 |  |  | 21 |  | 30 |  |
Other Commitments |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Purchase commitments | $ | $ 395,700 |  |  |  | $ 395,700 |  |  |  |
Aircraft |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of aircraft purchase commitments, due remainder of fiscal year | 20 |  |  |  | 20 |  |  |  |
Number of aircraft purchase commitments, due in two years | 8 |  |  |  | 8 |  |  |  |
Number of aircraft purchase commitments, due in three years | 6 |  |  |  | 6 |  |  |  |
Number of aircraft purchase commitments, due in four years | 4 |  |  |  | 4 |  |  |  |
Number of aircraft purchase commitments, due in five years and after | 3 |  |  |  | 3 |  |  |  |
Number of aircraft purchase commitments | 41 |  |  |  | 41 |  |  |  |
Purchase commitments, due remainder of year | $ | $ 251,973 |  |  |  | $ 251,973 |  |  |  |
Purchase commitments, Due within Two Years | $ | 135,632 |  |  |  | 135,632 |  |  |  |
Purchase commitments, Due within Three Years | $ | 78,778 |  |  |  | 78,778 |  |  |  |
Purchase commitments, Due within Four Years | $ | 58,945 |  |  |  | 58,945 |  |  |  |
Purchase commitments, Due within Five Years And After | $ | 31,550 |  |  |  | 31,550 |  |  |  |
Purchase commitments | $ | $ 556,878 |  |  |  | $ 556,878 |  |  |  |
Number of aircraft purchase options, due remainder of fiscal year | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options, due in two years | 5 |  |  |  | 5 |  |  |  |
Number of aircraft purchase options, due in three years | 16 |  |  |  | 16 |  |  |  |
Number of aircraft purchase options, due in four years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options, due in five years and after | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options | 21 |  |  |  | 21 |  |  |  |
Aircraft purchase options, due remainder of year | $ | $ 26,291 |  |  |  | $ 26,291 |  |  |  |
Aircraft purchase options, due in two years | $ | 180,100 |  |  |  | 180,100 |  |  |  |
Aircraft purchase options, due in three years | $ | 214,008 |  |  |  | 214,008 |  |  |  |
Aircraft purchase options, due in four years | $ | 0 |  |  |  | 0 |  |  |  |
Aircraft purchase options, due in five years and after | $ | 0 |  |  |  | 0 |  |  |  |
Aircraft purchase options | $ | $ 420,399 |  |  |  | $ 420,399 |  |  |  |
Aircraft | Medium aircraft |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of aircraft purchase commitments, due remainder of fiscal year | 10 |  |  |  | 10 |  |  |  |
Number of aircraft purchase commitments, due in two years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in three years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in four years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in five years and after | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments | 10 |  |  |  | 10 |  |  |  |
Number of aircraft purchase options, due remainder of fiscal year | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options, due in two years | 1 |  |  |  | 1 |  |  |  |
Number of aircraft purchase options, due in three years | 7 |  |  |  | 7 |  |  |  |
Number of aircraft purchase options, due in four years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options, due in five years and after | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options | 8 |  |  |  | 8 |  |  |  |
Aircraft | Large aircraft |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of aircraft purchase commitments, due remainder of fiscal year | 3 |  |  |  | 3 |  |  |  |
Number of aircraft purchase commitments, due in two years | 4 |  |  |  | 4 |  |  |  |
Number of aircraft purchase commitments, due in three years | 6 |  |  |  | 6 |  |  |  |
Number of aircraft purchase commitments, due in four years | 4 |  |  |  | 4 |  |  |  |
Number of aircraft purchase commitments, due in five years and after | 3 |  |  |  | 3 |  |  |  |
Number of aircraft purchase commitments | 20 |  |  |  | 20 |  |  |  |
Number of aircraft purchase options, due remainder of fiscal year | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options, due in two years | 4 |  |  |  | 4 |  |  |  |
Number of aircraft purchase options, due in three years | 9 |  |  |  | 9 |  |  |  |
Number of aircraft purchase options, due in four years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options, due in five years and after | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase options | 13 |  |  |  | 13 |  |  |  |
Aircraft | Medium and Large Aircrafts |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Purchase commitments, due remainder of year | $ | $ 116,662 |  |  |  | $ 116,662 |  |  |  |
Purchase commitments, Due within Two Years | $ | 77,204 |  |  |  | 77,204 |  |  |  |
Purchase commitments, Due within Three Years | $ | 78,778 |  |  |  | 78,778 |  |  |  |
Purchase commitments, Due within Four Years | $ | 58,945 |  |  |  | 58,945 |  |  |  |
Purchase commitments, Due within Five Years And After | $ | 31,550 |  |  |  | 31,550 |  |  |  |
Purchase commitments | $ | $ 363,139 |  |  |  | $ 363,139 |  |  |  |
Aircraft | U.K. SAR configured aircraft |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of aircraft purchase commitments, due remainder of fiscal year | 6 |  |  |  | 6 |  |  |  |
Number of aircraft purchase commitments, due in two years | 4 |  |  |  | 4 |  |  |  |
Number of aircraft purchase commitments, due in three years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in four years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in five years and after | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments | 10 |  |  |  | 10 |  |  |  |
Purchase commitments, due remainder of year | $ | $ 109,052 |  |  |  | $ 109,052 |  |  |  |
Purchase commitments, Due within Two Years | $ | 58,428 |  |  |  | 58,428 |  |  |  |
Purchase commitments, Due within Three Years | $ | 0 |  |  |  | 0 |  |  |  |
Purchase commitments, Due within Four Years | $ | 0 |  |  |  | 0 |  |  |  |
Purchase commitments, Due within Five Years And After | $ | 0 |  |  |  | 0 |  |  |  |
Purchase commitments | $ | $ 167,480 |  |  |  | $ 167,480 |  |  |  |
Aircraft | Other SAR configured aircraft |  |  |  |  |  |  |  |  |
Commitments And Contingencies [Abstract] |  |  |  |  |  |  |  |  |
Number of aircraft purchase commitments, due remainder of fiscal year | 1 |  |  |  | 1 |  |  |  |
Number of aircraft purchase commitments, due in two years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in three years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in four years | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments, due in five years and after | 0 |  |  |  | 0 |  |  |  |
Number of aircraft purchase commitments | 1 |  |  |  | 1 |  |  |  |
Purchase commitments, due remainder of year | $ | $ 26,259 |  |  |  | $ 26,259 |  |  |  |
Purchase commitments, Due within Two Years | $ | 0 |  |  |  | 0 |  |  |  |
Purchase commitments, Due within Three Years | $ | 0 |  |  |  | 0 |  |  |  |
Purchase commitments, Due within Four Years | $ | 0 |  |  |  | 0 |  |  |  |
Purchase commitments, Due within Five Years And After | $ | 0 |  |  |  | 0 |  |  |  |
Purchase commitments | $ | $ 26,259 |  |  |  | $ 26,259 |  |  |  |

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