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Summary of Significant Accounting Policies - Narrative (Details)
 12 Months Ended
Dec. 31, 2023
USD ($)
aircraft
joint_venture
provision
aircraft_management_platform
entity
Dec. 31, 2022
USD ($)
aircraft
Schedule of Equity Method Investments [Line Items]    
Number of aircraft owned 463  
Number of aircraft managed 78  
Number of aircraft on order with manufacturers 334  
Number of lease provisions for lessee to satisfy maintenance requirement | provision 2  
Maintenance right liabilities | $ $ 0 $ 0
Flight equipment subject to operating leases | $ $ 31,787,241,000 $ 29,466,888,000
Number of aircraft management platforms | aircraft_management_platform 2  
Percentage of non-controlling interest ownership, number of entities | entity 2  
Thunderbolt II and Thunderbolt III    
Schedule of Equity Method Investments [Line Items]    
Percentage of non-controlling interest ownership 5.00%  
Blackbird I and Blackbird II    
Schedule of Equity Method Investments [Line Items]    
Number of aircraft managed 33  
Number of joint ventures participated in | joint_venture 2  
Percentage of equity ownership 9.50%  
Disposal Group, Held-for-sale, Not Discontinued Operations | Fourteen Aircrafts    
Schedule of Equity Method Investments [Line Items]    
Number of aircraft 14  
Carrying value of assets held for sale | $ $ 605,100,000  
Disposal Group, Held-for-sale, Not Discontinued Operations | Four Aircrafts    
Schedule of Equity Method Investments [Line Items]    
Number of aircraft   4
Carrying value of assets held for sale | $   $ 153,500,000
Passenger Aircraft    
Schedule of Equity Method Investments [Line Items]    
Aircraft useful life 25 years  
Aircraft, residual value 15.00%  
Freighter Aircraft    
Schedule of Equity Method Investments [Line Items]    
Aircraft useful life 35 years  
Aircraft, residual value 15.00%  
Aircraft Improvement Assets    
Schedule of Equity Method Investments [Line Items]    
Number of aircraft purchased 0 1
Maintenance Right Assets    
Schedule of Equity Method Investments [Line Items]    
Flight equipment subject to operating leases | $ $ 14,700,000 $ 16,500,000