Restructuring (Details 1) - 2025 Restructuring Initiative - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
Aug. 31, 2026 |
Aug. 31, 2025 |
|
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring charges | $ 4.9 | $ 8.3 | $ 5.5 | $ 21.6 |
| Cumulative Costs | $ 127.4 | $ 127.4 | ||
| Restructuring and related cost, cost incurred to date, percentage | 100.00% | 100.00% | ||
| Employee termination | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Cumulative Costs | $ 62.0 | $ 62.0 | ||
| Restructuring and related cost, cost incurred to date, percentage | 49.00% | 49.00% | ||
| Consulting services | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring charges | $ 3.8 | 8.2 | $ 4.3 | 21.5 |
| Cumulative Costs | $ 59.8 | $ 59.8 | ||
| Restructuring and related cost, cost incurred to date, percentage | 47.00% | 47.00% | ||
| Other | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring charges | $ 1.1 | $ 0.1 | $ 1.2 | $ 0.1 |
| Cumulative Costs | $ 5.6 | $ 5.6 | ||
| Restructuring and related cost, cost incurred to date, percentage | 4.00% | 4.00% | ||