Commitments and Contingencies - Schedule of Firm Orders (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2025 aircraft	Sep. 30, 2025 aircraft
Firm Orders
2025	136	136
2026	86	86
2027	90	90
2028	90	90
2029	90	90
2030	90	90
2031	90	90
Total number of aircrafts ordered	672	672
Number of aircrafts to be delivered	136	136
2024 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	63	63
2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	73	73
-7 Firm Orders
Firm Orders
2025	28	28
2026	86	86
2027	19	19
2028	15	15
2029	38	38
2030	45	45
2031	45	45
Total number of aircrafts ordered	276	276
Number of aircrafts to be delivered	28	28
-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	1	1
-8 Firm Orders
Firm Orders
2025	108	108
2026	0	0
2027	46	46
2028	50	50
2029	34	34
2030	0	0
2031	0	0
Total number of aircrafts ordered	238	238
Number of aircraft deliveries	8	36
Number of aircrafts to be delivered	108	108
-8 Firm Orders \| 2024 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	36	36
-8 Firm Orders \| 2025 Contractual Deliveries
Firm Orders
Number of aircrafts to be delivered	72	72
-7 or -8 Options
Firm Orders
2025	0	0
2026	0	0
2027	25	25
2028	25	25
2029	18	18
2030	45	45
2031	45	45
Total number of aircrafts ordered	158	158