Commitments and Contingencies - Schedule of Firm Orders (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2026 aircraft	Jun. 30, 2026 aircraft
Firm Orders
2026	167	167
2027	90	90
2028	90	90
2029	90	90
2030	90	90
2031	90	90
Total number of aircrafts ordered	617	617
Number of aircrafts to be delivered	167	167
2024 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	27	27
2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	54	54
2026 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	86	86
2024 and 2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	81	81
-7 Firm Orders
Firm Orders
2026	82	82
2027	37	37
2028	15	15
2029	38	38
2030	45	45
2031	45	45
Total number of aircrafts ordered	262	262
Number of aircrafts to be delivered	82	82
-7 Firm Orders \| 2024 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	27	27
-7 Firm Orders \| 2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	0	0
-7 Firm Orders \| 2026 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	55	55
-7 Firm Orders \| 2024 and 2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	27	27
-8 Firm Orders
Firm Orders
2026	85	85
2027	46	46
2028	50	50
2029	34	34
2030	0	0
2031	0	0
Total number of aircrafts ordered	215	215
Number of aircraft deliveries	13	23
Number of aircrafts to be delivered	85	85
-8 Firm Orders \| 2024 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	0	0
-8 Firm Orders \| 2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	54	54
-8 Firm Orders \| 2026 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	31	31
-8 Firm Orders \| 2024 and 2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	54	54
-7 or -8 Options
Firm Orders
2026	0	0
2027	7	7
2028	25	25
2029	18	18
2030	45	45
2031	45	45
Total number of aircrafts ordered	140	140