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Stock-Based Employee Compensation - Narrative (Details)
$ in Millions
12 Months Ended
Feb. 28, 2026
USD ($)
stock_based_compensation_plan
shares
Feb. 28, 2025
shares
Feb. 29, 2024
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of stock-based employee compensation plans | stock_based_compensation_plan 2    
Total unrecognized compensation cost related to nonvested stock-based compensation arrangements | $ $ 45.0    
Expected weighted average period to recognize nonvested stock-based compensation cost 1 year 8 months 12 days    
Long-Term Stock Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate number of shares authorized (in shares) | shares 108,000,000    
Aggregate intrinsic value, Options outstanding | $ $ 1.9    
Aggregate intrinsic value, Options exercisable | $ $ 1.9    
Weighted average remaining contractual life, Options outstanding 4 years 6 months    
Weighted average remaining contractual life, Options exercisable 4 years 3 months 18 days    
Long-Term Stock Incentive Plan | Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Expiration period 10 years    
Long-Term Stock Incentive Plan | Restricted Stock Units | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Long-Term Stock Incentive Plan | Restricted Stock Units | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Long-Term Stock Incentive Plan | Performance Share Units | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Target percentage of units to be awarded based on performance 0.00%    
Long-Term Stock Incentive Plan | Performance Share Units | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Target percentage of units to be awarded based on performance 200.00%    
1989 Employee Stock Purchase Plan | Employee stock purchase plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate number of shares authorized (in shares) | shares 9,000,000    
Purchase price as a percent of the fair market value, lower of the fair market value on the first or last day of the purchase period 85.00%    
Shares purchased under employee stock purchase plan (in shares) | shares 66,110 67,405 59,408