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v3.22.1

Summary of Significant Accounting Policies (Details) | 12 Months Ended
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Feb. 28, 2022 USD ($) segment | Feb. 28, 2021 USD ($) | Feb. 29, 2020 USD ($)
Business Acquisition [Line Items] |  |  |
Asset impairment charges | $ 13,700,000 | $ 9,200,000 |
Goodwill, impairment loss | $ 0 | 0 | $ 0
Number of operating segments | segment | 2 |  |
Contract liabilities | $ 42,465,000 | 17,873,000 | 18,418,000
Restricted cash | 300,000 | 900,000 |
Capital Expenditures Incurred but Not yet Paid | $ 900,000 | $ 1,500,000 | $ 2,400,000
Minimum |  |  |
Business Acquisition [Line Items] |  |  |
Useful life | 2 years |  |
Maximum |  |  |
Business Acquisition [Line Items] |  |  |
Useful life | 19 years |  |

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