The number of aircraft acquired by the entity during the period.

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- Definition

Represents the number of aircraft subleased under the agreement.

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- Definition

Approximate amount of lessee's right to use underlying asset under operating lease.

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Amount of variable and short-term lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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Amount of lease cost recognized by lessee for lease contract.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of sublease income excluding finance and operating lease expense.

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Leases, Commitments, Guarantees and Contingencies (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($) aircraft	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) aircraft	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 87,000		$ 87,000
Current maturities of operating lease liabilities	21,868		21,868		$ 19,629
Long-term operating lease liabilities	$ 65,765		65,765		$ 62,314
Operating leases			$ 21,600
Weighted-average remaining lease term for operating leases	9 years 9 months 18 days		9 years 9 months 18 days
Weighted-average discount rate for operating leases	6.30%		6.30%
Lease costs
Operating lease cost	$ 11,281	$ 8,946	$ 22,143	$ 17,196
Variable and short-term lease cost	592	639	1,097	1,128
Sublease income	(939)	(1,004)	(1,879)	(2,119)
Total lease cost	$ 10,934	$ 8,581	$ 21,361	$ 16,205
Aircraft
Lessee, Lease, Description [Line Items]
Number of aircraft acquired \| aircraft			8
Number of aircraft subleased \| aircraft	8		8
Aircraft \| Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	3 years		3 years
Aircraft \| Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	4 years		4 years
Airport Facilities \| Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	1 month		1 month
Airport Facilities \| Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	30 years		30 years