Discontinued Operations (Details) - Balance Sheet - USD ($) $ in Millions	Feb. 28, 2025	Feb. 29, 2024
Discontinued Operations and Disposal Groups [Abstract]
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net		$ 11.6
Disposal Group, Including Discontinued Operation, Assets, Current, Total	$ 0.0	11.6
Disposal Group, Including Discontinued Operation, Other Assets		2.3
Disposal Group, Including Discontinued Operation, Other long-term assets		0.5
Disposal Group, Including Discontinued Operation, Intangible Assets		96.8
Disposal Group, Including Discontinued Operation, Goodwill		87.0
Disposal Group, Including Discontinued Operation, Assets, Total	0.0	186.6
Disposal Group, Including Discontinued Operation, Accounts Payable		0.1
Disposal Group, Including Discontinued Operation, Accrued Liabilities		3.7
Disposal Group, Including Discontinued Operation, Deferred Revenue, Current		45.5
Disposal Group, Including Discontinued Operation, Liabilities, Current, Total	0.0	49.3
Disposal Group, Including Discontinued Operation, Deferred Revenue, Noncurrent		13.3
Disposal Group, Including Discontinued Operation, Liabilities, Total	$ 0.0	$ 13.3