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v3.25.2

Commitments and Contingencies (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 27, 2023 USD ($) | May 31, 2025 USD ($) a | Feb. 28, 2025 USD ($)
Loss Contingencies [Line Items] |  |  |
Amount awarded to other party | $ 5.5 |  |
Estimated legal expenses |  | $ 1.3 |
Environment liability |  | 18.7 |
Environmental liability, current |  | $ 2.2 |
Area of facility (in acres) | a |  | 25 |
Percent of output under take-or-pay contract |  | 0.75 |
Unrecorded purchase obligation |  | $ 121.8 |
Purchase obligations |  | 3.2 | $ 113.6
Capital commitments |  | 5.0 |
Accrued Professional Fees |  | 1.2 |
TECO Case |  |  |
Loss Contingencies [Line Items] |  |  |
Loss contingency, receivable, current |  | 5.2 |
Legal matter expense |  | $ 6.5 |

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