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Commitments and Contingencies - Schedule of Contractual Commitments to Acquire Aircraft (Details)	9 Months Ended
	Sep. 30, 2024 aircraft
Aircrafts
Long-term Purchase Commitment [Line Items]
Last 3 months of 2024	30
2025	55
2026	54
2027	85
2028	56
Thereafter	7
Total	287
Airbus A220-100/300
Long-term Purchase Commitment [Line Items]
Last 3 months of 2024	8
2025	14
2026	6
2027	12
2028	12
Thereafter	2
Total	54
Airbus A320/321neo
Long-term Purchase Commitment [Line Items]
Last 3 months of 2024	3
2025	7
2026	23
2027	57
2028	40
Thereafter	4
Total	134
Number of long-range variant aircraft	7
Number of extra long-range variant aircrafts	49
Airbus A330-900neo
Long-term Purchase Commitment [Line Items]
Last 3 months of 2024	2
2025	0
2026	1
2027	0
2028	0
Thereafter	0
Total	3
Airbus A350F
Long-term Purchase Commitment [Line Items]
Last 3 months of 2024	0
2025	0
2026	0
2027	4
2028	2
Thereafter	1
Total	7
Boeing 737-8/9 MAX
Long-term Purchase Commitment [Line Items]
Last 3 months of 2024	11
2025	27
2026	20
2027	12
2028	2
Thereafter	0
Total	72
Boeing 787-9/10
Long-term Purchase Commitment [Line Items]
Last 3 months of 2024	6
2025	7
2026	4
2027	0
2028	0
Thereafter	0
Total	17

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Long Term Purchase Commitment, Minimum Quantity Required, After Year Four

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Long Term Purchase Commitment, Minimum Quantity Required, Year Four

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Long Term Purchase Commitment, Minimum Quantity Required, Year One

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Number Of Extra Long Range Variants

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Number of units of goods that must be purchased within the specified time period of the agreement to avoid penalties or unfavorable effects on pricing, among other adverse consequences.

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