v3.26.1
Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance $ 719.9 $ 775.1 $ 856.8
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 5.8 (2.7) 1.6
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax 0.0 0.0 6.0
Other Comprehensive Income (Loss), Net of Tax 8.0 (4.9) 9.4
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent 0.0 0.0 (0.5)
Ending Balance 746.0 719.9 775.1
Cash Flow Hedges      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance (1.9) 0.3 (1.0)
Other comprehensive income (loss) before reclassification 1.9 (3.3) 1.0
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent 0.3 1.1 0.3
Ending Balance 0.3 (1.9) 0.3
Foreign Currency Cumulative Translation Adjustment      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance (16.7) (14.0) (15.6)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 5.8 (2.7) 1.6
Ending Balance (10.9) (16.7) (14.0)
Change in Fair Value From Instrument-Specific Credit Risk On Debentures      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance 0.0 0.0 (6.0)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent 0.0 0.0 6.0
Ending Balance 0.0 0.0 0.0
Other Post-Employment Benefit Obligations      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance (0.6) (0.6) (1.1)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent 0.0 0.0 0.5
Ending Balance (0.6) (0.6) (0.6)
Accumulated Other Comprehensive Loss, End of Period      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance (19.2) (14.3)  
Ending Balance $ (11.2) $ (19.2) $ (14.3)