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Additional Information - Additional Information (Details) - USD ($) $ in Millions | Nov. 30, 2025 | Feb. 28, 2025 | Feb. 03, 2025
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Supplemental Cash Flow Information [Abstract] |  |  |
Percentage of cash and cash equivalents denominated in foreign currencies | 13.00% | 19.00% |
Percentage of accounts receivable denominated in foreign currencies | 32.00% | 29.00% |
Percentage of accounts payable denominated in foreign currencies | 49.00% | 71.00% |
Percentage of cash, cash equivalents and investments threshold used to determine major issuer | 34.00% | 47.00% |
Cash, Cash Equivalents And Investments | $ 377.5 | $ 410.3 |
Present Value of Delayed Cash Payment from Cylance Sale | $ 38.1 | $ 38.6 |
Fair value of common shares received from disposal of discontinued operation |  |  | $ 24.6

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