Subsequent Events (Details)		6 Months Ended
Aug. 08, 2024 aircraft engine	Jun. 30, 2024 aircraft engine
Air Transportation Equipment
Subsequent Event [Line Items]
Remainder of 2024		11
2025		37
2026		43
2027		35
2028		40
Thereafter		32
Number of aircraft agreed to purchase		198
Air Transportation Equipment \| Subsequent Event
Subsequent Event [Line Items]
Remainder of 2024	9
2025	21
2026	22
2027	34
2028	34
Thereafter	76
Number of aircraft agreed to purchase	196
Aircraft Engine
Subsequent Event [Line Items]
Remainder of 2024 \| engine		1
2025 \| engine		4
2026 \| engine		4
2027 \| engine		3
2028 \| engine		2
Thereafter \| engine		0
Number of aircraft agreed to purchase \| engine		14
Aircraft Engine \| Subsequent Event
Subsequent Event [Line Items]
Remainder of 2024 \| engine	1
2025 \| engine	4
2026 \| engine	4
2027 \| engine	3
2028 \| engine	2
Thereafter \| engine	0
Number of aircraft agreed to purchase \| engine	14
A320neo \| Air Transportation Equipment
Subsequent Event [Line Items]
Remainder of 2024		0
2025		14
2026		19
2027		14
2028		2
Thereafter		0
Number of aircraft agreed to purchase		49
A320neo \| Air Transportation Equipment \| Subsequent Event
Subsequent Event [Line Items]
Remainder of 2024	0
2025	8
2026	7
2027	8
2028	4
Thereafter	0
Number of aircraft agreed to purchase	27
A321neo \| Air Transportation Equipment
Subsequent Event [Line Items]
Remainder of 2024		11
2025		23
2026		24
2027		21
2028		38
Thereafter		32
Number of aircraft agreed to purchase		149
A321neo \| Air Transportation Equipment \| Subsequent Event
Subsequent Event [Line Items]
Remainder of 2024	9
2025	13
2026	15
2027	26
2028	30
Thereafter	76
Number of aircraft agreed to purchase	169

Long-term Purchase Commitment, Minimum Quantity Required, After Year Four

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Long-term Purchase Commitment, Minimum Quantity Required, Remainder Of Fiscal Year

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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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Long-term Purchase Commitment, Minimum Quantity Required, Year Three

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Long-term Purchase Commitment, Minimum Quantity Required, Year Two

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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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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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