Cash Flow and Additional Information - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
Feb. 29, 2024 |
Feb. 03, 2025 |
|
| Supplemental Cash Flow Information [Abstract] | ||||
| Advertising expense | $ 12.0 | $ 16.8 | $ 22.4 | |
| Foreign exchange gains (losses) | $ 0.7 | $ 0.4 | $ (0.3) | |
| Percentage of cash and cash equivalents denominated in foreign currencies | 15.00% | 19.00% | ||
| Percentage of accounts receivable denominated in foreign currencies | 22.00% | 29.00% | ||
| Percentage of accounts payable denominated in foreign currencies | 46.00% | 71.00% | ||
| Percentage of cash, cash equivalents and investments threshold used to determine major issuer | 34.00% | 47.00% | ||
| Cash, Cash Equivalents And Investments | $ 432.4 | $ 410.3 | ||
| Fair value of common shares received from disposal of discontinued operation | $ 24.6 | |||