Commitments and Contingencies (Details) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 31, 2025 USD ($) aircraft	Aug. 31, 2024 USD ($)	Aug. 31, 2025 USD ($) aircraft	Aug. 31, 2024 USD ($)
Types of Commercial Aircraft [Line Items]
Rent expense	$ 400	$ 500	$ 900	$ 1,000
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2026 (Remainder of fiscal year)	1,592		1,592
2027	3,201		3,201
2028	3,232		3,232
2029	2,438		2,438
2030	1,629		1,629
Thereafter	15,795		15,795
Total	$ 27,887		$ 27,887
Committed to acquire aircraft \| aircraft	20		20
Purchase Obligation, Fiscal Year Maturity [Abstract]
2026 (Remainder of fiscal year)	$ 186,834		$ 186,834
2027	607,951		607,951
2028	162,991		162,991
2029	0		0
2030	0		0
Thereafter	0		0
Total	957,776		957,776
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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No definition available.

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Types of Commercial Aircraft [Line Items]

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No definition available.

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
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-Section S99
-Paragraph 3
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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+ References

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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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
-Topic 842
-SubTopic 20
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-Section 45
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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 next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in third fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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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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No definition available.

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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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