Cancellation Reserves (Schedule Of Cancellation Reserves Accrual) (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Feb. 29, 2024 |
Feb. 28, 2023 |
|
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | ||
| SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount | $ 139.2 | $ 144.7 |
| Cancellations | (91.2) | (103.6) |
| Provision for future cancellations | 80.3 | 98.1 |
| SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount | $ 128.3 | $ 139.2 |