Commitments and Contingencies - Aircraft Acquisition (Details) - aircraft	1 Months Ended	12 Months Ended
	Feb. 17, 2022	Dec. 31, 2021
Aircrafts
Long-term Purchase Commitment [Line Items]
2022		85
2023		84
2024		97
2025		50
2026		46
Thereafter		69
Total		431
Airbus A220-100/300
Long-term Purchase Commitment [Line Items]
2022		4
2023		17
2024		23
2025		20
2026		12
Thereafter		0
Total		76
Airbus A320/321neo
Long-term Purchase Commitment [Line Items]
2022		27
2023		24
2024		26
2025		23
2026		32
Thereafter		64
Total		196
Number of long-range variant aircrafts		28
Number of extra long-range variant aircrafts		49
Airbus A330-900neo
Long-term Purchase Commitment [Line Items]
2022		8
2023		6
2024		4
2025		0
2026		0
Thereafter		0
Total		18
Airbus A350-900/1000
Long-term Purchase Commitment [Line Items]
2022		3
2023		3
2024		3
2025		0
2026		0
Thereafter		0
Total		9
Airbus A350F
Long-term Purchase Commitment [Line Items]
2022		0
2023		0
2024		0
2025		0
2026		2
Thereafter		5
Total		7
Boeing 737-7/8/9 MAX(2)
Long-term Purchase Commitment [Line Items]
2022		33
2023		31
2024		35
2025		2
2026		0
Thereafter		0
Total		101
Boeing 787-9/10
Long-term Purchase Commitment [Line Items]
2022		10
2023		3
2024		6
2025		5
2026		0
Thereafter		0
Total		24
B-787-9 | Subsequent Event
Long-term Purchase Commitment [Line Items]
Purchase commitment, number of aircraft converted	3
B-737-Max as a Result of Conversion of B-787 | Subsequent Event
Long-term Purchase Commitment [Line Items]
Total	18
B-737-Max Incremental | Subsequent Event
Long-term Purchase Commitment [Line Items]
Total	32