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Commitments - Flight Equipment Commitments (Details) $ in Millions | Dec. 31, 2023 USD ($) aircraft
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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

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