v3.25.4
Basis of presentation (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
engine
airline
aircraft
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Unusual or Infrequent Item, or Both [Line Items]        
Net charges (recoveries) related to Ukraine conflict $ (1,490,431) $ (194,750) $ (1,287,972) $ 2,700,000
Cash proceeds from insurance claim and related settlements $ 1,488,519 $ 172,000 $ 1,254,400  
Russian Federation        
Unusual or Infrequent Item, or Both [Line Items]        
Number of airlines | airline 4      
Number of aircraft on lease | aircraft 16      
Number of engines on lease | engine 1      
Insurance Proceeds, Interest Received        
Unusual or Infrequent Item, or Both [Line Items]        
Net charges (recoveries) related to Ukraine conflict $ (234,000)      
Insurance Proceeds        
Unusual or Infrequent Item, or Both [Line Items]        
Net charges (recoveries) related to Ukraine conflict (280,000)      
C&P Policy        
Unusual or Infrequent Item, or Both [Line Items]        
Net charges (recoveries) related to Ukraine conflict $ (973,000)