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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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		9 Months Ended
	Sep. 30, 2026 USD ($) aircraft	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) aircraft	Sep. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 83,500		$ 83,500
Current maturities of operating lease liabilities	22,015		22,015		$ 19,629
Long-term operating lease liabilities	$ 62,117		62,117		$ 62,314
Operating leases			$ 33,800
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	$ 12,013	$ 10,086	$ 34,156	$ 27,282
Variable and short-term lease cost	557	635	1,654	1,763
Sublease income	(940)	(956)	(2,819)	(3,075)
Total lease cost	$ 11,630	$ 9,765	$ 32,991	$ 25,970
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