v3.26.1
Revenue and Segment Disclosures - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($)
$ in Millions
3 Months Ended
May 31, 2026
May 31, 2025
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Segment gross margin $ 119.7 $ 90.3
Research and development 33.0 25.0
Selling and Marketing Expense 29.5 28.7
General and Administrative Expense 39.3 30.5
Amortization 2.5 4.0
Impairment of long-lived assets (note 2) 0.1 0.1
Investment income, net (note 2 and note 5) 1.1 2.9
Income before income tax 16.4 4.9
Total Operating Segments    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Segment gross margin 120.2 90.8
Segment Reconciling Items    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Segment Reporting, Reconciling Item, Stock Compensation [1] 0.5 0.5
Investment income, net (note 2 and note 5) $ 1.1 $ 2.9
[1] The CODM reviews segment adjusted gross margin information on an adjusted basis, which excludes Stock compensation expenses - a non-cash expense that is not included in the CODM’s measure of segment adjusted gross margin when evaluating performance and allocating resources to the segment.