Commitments and Contingencies (Details) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 31, 2023 USD ($) aircraft	Aug. 31, 2022 USD ($)	Aug. 31, 2023 USD ($) aircraft	Aug. 31, 2022 USD ($)
Types of Commercial Aircraft [Line Items]
Rent expense	$ 600	$ 400	$ 1,300	$ 900
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2024 (Remainder of fiscal year)	1,368		1,368
2025	2,944		2,944
2026	2,790		2,790
2027	2,728		2,728
2028	2,760		2,760
Thereafter	17,681		17,681
Total	$ 30,271		$ 30,271
Committed to acquire aircraft \| aircraft	12		12
Purchase Obligation, Fiscal Year Maturity [Abstract]
2024 (Remainder of fiscal year)	$ 131,307		$ 131,307
2025	173,169		173,169
2026	97,877		97,877
2027	0		0
2028	0		0
Thereafter	0		0
Total	402,353		402,353
Pre-Delivery Payments
Purchase Obligation, Fiscal Year Maturity [Abstract]
Total	$ 34,400		$ 34,400

Lessee, Operating Lease, Liability, to be Paid, After Year Four

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Purchase Obligation, to be Paid, after Year Four

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Types of Commercial Aircraft [Line Items]

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 20
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Amount of operating lease expense. Excludes sublease income.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

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Amount of purchase arrangement to be paid in remainder of current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment.

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The minimum number of units that must be purchased, in connection with an unconditional purchase obligation that has not been recognized for financial reporting purposes.

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