v3.24.0.1
Commitments - Flight Equipment Commitments (Details)
$ in Millions
Dec. 31, 2023
USD ($)
aircraft
Unrecorded Unconditional Purchase Obligation [Line Items]  
2024 | $ $ 1,235
2025 | $ 1,169
2026 | $ 1,145
2027 | $ 1,015
2028 | $ 1,504
Thereafter | $ 1,137
Total | $ $ 7,205
Number of aircraft rescheduled 41
2024 27
2025 25
2026 24
2027 14
Thereafter 41
Total 131
Airbus A220  
Unrecorded Unconditional Purchase Obligation [Line Items]  
2024 20
2025 20
2026 20
2027 5
Thereafter 11
Total 76
Number of available aircraft 20
Airbus A321neo  
Unrecorded Unconditional Purchase Obligation [Line Items]  
2024 7
2025 5
2026 4
2027 9
Thereafter 30
Total 55