Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Debt (Other secured debt) (Details)

v3.8.0.1
Debt (Other secured debt) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
aircraft
engine
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 503
Skyfunding I Facility Floating Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 7
Floating rate tranches | $ $ 126,617
Skyfunding I Facility Floating Rate Tranche [Member] | LIBOR [Member]  
Debt Instrument [Line Items]  
Spread over reference rate 2.85%
Skyfunding I Facility Fixed Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 5
Fixed rate tranches | $ $ 90,140
Stated interest rate 4.56%
Camden Facility [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 7
Fixed rate tranches | $ $ 144,894
Stated interest rate 3.90%
Aercap Partners I Facility [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 7
Floating rate tranches | $ $ 59,851
Aercap Partners I Facility [Member] | LIBOR [Member]  
Debt Instrument [Line Items]  
Spread over reference rate 1.65%
Stratusfunding Facility Floating Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 2
Floating rate tranches | $ $ 143,482
Stratusfunding Facility Floating Rate Tranche [Member] | LIBOR [Member]  
Debt Instrument [Line Items]  
Spread over reference rate 1.95%
Stratusfunding Facility Fixed Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 2
Fixed rate tranches | $ $ 142,988
Stated interest rate 3.93%
Cielofunding Facility Floating Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 1
Floating rate tranches | $ $ 35,968
Cielofunding Facility Floating Rate Tranche [Member] | LIBOR [Member]  
Debt Instrument [Line Items]  
Spread over reference rate 2.60%
Cielofunding Facility Fixed Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 2
Fixed rate tranches | $ $ 56,862
Stated interest rate 3.68%
Cielofunding Ii Facility Floating Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 1
Floating rate tranches | $ $ 25,122
Cielofunding Ii Facility Floating Rate Tranche [Member] | LIBOR [Member]  
Debt Instrument [Line Items]  
Spread over reference rate 2.10%
Cielofunding Ii Facility Fixed Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 1
Fixed rate tranches | $ $ 26,840
Stated interest rate 3.14%
Cloudfunding Facilities [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 15
Fixed rate tranches | $ $ 200,781
Stated interest rate 4.00%
Secured Commercial Bank Financings Floating Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 32 [1]
Floating rate tranches | $ $ 855,916
Number of engines | engine 22
Secured Commercial Bank Financings Floating Rate Tranche [Member] | LIBOR [Member]  
Debt Instrument [Line Items]  
Spread over reference rate 2.10% [1]
Secured Commercial Bank Financings Fixed Rate Tranche [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 12
Fixed rate tranches | $ $ 229,899
Stated interest rate 4.13%
Other Secured Debt [Member]  
Debt Instrument [Line Items]  
Collateral (Number of aircraft) 94
Credit facility amount outstanding | $ $ 2,139,360
[1] 22 engines are pledged as collateral in addition to the aircraft.