Consolidated Balance Sheets Detail - Accrued Liabilities (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
May 31, 2026 |
Aug. 31, 2026 |
Feb. 28, 2026 |
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| Balance Sheet Related Disclosures [Abstract] | |||||
| Variable incentive accrual | $ 20.3 | $ 36.5 | |||
| Deferred share unit liability | [1] | 15.6 | 6.0 | ||
| Accrual for Indirect Taxes | 12.3 | 9.7 | |||
| Other | 53.3 | 59.5 | |||
| Accrued liabilities total | $ 101.5 | $ 111.7 | |||
| Other accrued liabilities greater than five percent of current liabilities | none | none | |||
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