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Revenue and Segment Disclosures - Revenue from External Customers by Geographic Areas (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Nov. 30, 2025
Nov. 30, 2024
Nov. 30, 2025
Nov. 30, 2024
Segment Reporting Information [Line Items]        
Total Revenue $ 141.8 $ 143.6 $ 393.1 $ 393.2
Total Revenue Rate 100.00% 100.00% 100.00% 100.00%
Number of customers that comprised more than 10% of total revenue no one one one
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | One Customer        
Segment Reporting Information [Line Items]        
Concentration risk, percentage 10.00% 18.00% 10.00% 15.00%
North America        
Segment Reporting Information [Line Items]        
Total Revenue [1] $ 64.5 $ 62.5 $ 181.6 $ 176.9
Total Revenue Rate [1] 45.50% 43.50% 46.20% 45.00%
Europe, Middle East and Africa        
Segment Reporting Information [Line Items]        
Total Revenue $ 50.7 $ 53.5 $ 133.1 $ 140.8
Total Revenue Rate 35.80% 37.30% 33.90% 35.80%
Other regions        
Segment Reporting Information [Line Items]        
Total Revenue $ 26.6 $ 27.6 $ 78.4 $ 75.5
Total Revenue Rate 18.70% 19.20% 19.90% 19.20%
[1] North America includes all revenue from Licensing, due to the global applicability of the patent portfolio and licensing arrangements thereof