Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Income Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
Feb. 29, 2024 |
|
| Income Tax Disclosure [Abstract] | |||
| Unrecognized income tax benefits, Beginning balance | $ 19.5 | $ 19.6 | $ 20.6 |
| Increase for income tax positions of current year | 0.2 | 0.2 | 1.0 |
| Settlement of tax positions | 0.0 | (0.3) | (2.0) |
| Unrecognized income tax benefits, Ending balance | $ 19.7 | $ 19.5 | $ 19.6 |