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Restructuring (Details 1) - 2025 Restructuring Initiative - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 72.2 $ 49.7
Cumulative Costs $ 121.9  
Restructuring and related cost, Cost Incurred to Date, percentage 100.00%  
Maximum    
Restructuring Cost and Reserve [Line Items]    
Restructuring and related cost, expected cost $ 130.0  
Employee termination    
Restructuring Cost and Reserve [Line Items]    
Cumulative Costs $ 62.0  
Restructuring and related cost, Cost Incurred to Date, percentage 51.00%  
Consulting services    
Restructuring Cost and Reserve [Line Items]    
Cumulative Costs $ 55.5  
Restructuring and related cost, Cost Incurred to Date, percentage 46.00%  
Other    
Restructuring Cost and Reserve [Line Items]    
Restructuring and related cost, expected cost, percentage 50.00%  
Cumulative Costs $ 4.4  
Restructuring and related cost, Cost Incurred to Date, percentage 3.00%  
Employee Severance    
Restructuring Cost and Reserve [Line Items]    
Restructuring and related cost, expected cost, percentage 50.00%  
Selling, general, and administrative expenses | Employee termination    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 15.1 46.9
Selling, general, and administrative expenses | Consulting services    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges 52.7 2.8
Selling, general, and administrative expenses | Other    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 4.4 $ 0.0