v3.25.4
Maintenance rights and lease premium, net - Narrative (Details) - Lease premium - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]      
Remaining amortization period 4 years 1 month 6 days    
Amortization of intangible assets $ 115 $ 161 $ 178