Intangible Assets, Net - Additional Information (Details) $ in Thousands	12 Months Ended
Feb. 29, 2024 CNY (¥)	Feb. 29, 2024 USD ($)	Feb. 28, 2023 CNY (¥)	Feb. 28, 2022 CNY (¥)
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Amortization expenses of intangible assets	¥ 618,000	$ 86	¥ 789,000	¥ 1,719,000
Estimated amortization expense of intangible assets, 2025	424,000
Estimated amortization expense of intangible assets, 2026	424,000
Estimated amortization expense of intangible assets, 2027	410,000
Estimated amortization expense of intangible assets, 2028	400,000
Estimated amortization expense of intangible assets, 2029	200,000
Estimated amortization expense of intangible assets, thereafter	0
Impairment loss for intangible assets	¥ 0		¥ 0	¥ 2,255,000
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]	Goodwill and Intangible Asset Impairment	Goodwill and Intangible Asset Impairment	Goodwill and Intangible Asset Impairment	Goodwill and Intangible Asset Impairment

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth 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).

+ References

No definition available.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next 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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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second 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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Indicates line item in statement of income or comprehensive income that includes impairment of finite-lived intangible asset.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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