XML 135 R121.htm IDEA: XBRL DOCUMENT v3.20.4
Variable interest entities (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Variable Interest Entity [Line Items]    
Debt guarantees $ 0 $ 68,901
Variable Interest Entity, Primary Beneficiary | AerCap Partners I and Aercap Partners 767    
Variable Interest Entity [Line Items]    
Ownership percentage 50.00%  
Variable Interest Entity, Primary Beneficiary | AerCap Partners I    
Variable Interest Entity [Line Items]    
Subordinated debt $ 54,400  
Variable Interest Entity, Primary Beneficiary | Aercap Partners 767    
Variable Interest Entity [Line Items]    
Subordinated debt $ 32,600  
Variable Interest Entity, Primary Beneficiary | AerFunding    
Variable Interest Entity [Line Items]    
Ownership percentage 100.00%  
Ownership percentage 5.00%  
Credit facility amount outstanding $ 2,074,900  
Senior debt facility $ 1,328,000  
Deucalion Aviation Funds | Variable Interest Entity, Primary Beneficiary | AerCap Partners I and Aercap Partners 767    
Variable Interest Entity [Line Items]    
Ownership percentage 50.00%  
Deucalion Aviation Funds | Variable Interest Entity, Primary Beneficiary | AerCap Partners I    
Variable Interest Entity [Line Items]    
Subordinated debt $ 27,200  
Deucalion Aviation Funds | Variable Interest Entity, Primary Beneficiary | Aercap Partners 767    
Variable Interest Entity [Line Items]    
Subordinated debt 16,300  
AerCap Partners I | Parent Company [Member]    
Variable Interest Entity [Line Items]    
Subordinated debt 27,200  
Aercap Partners 767 | Parent Company [Member]    
Variable Interest Entity [Line Items]    
Subordinated debt $ 16,300