v3.24.1.u1
Stock And Stock-Based Incentive Plans (Stock-Settled Activity) (Details) - $ / shares
 12 Months Ended
Feb. 29, 2024
Feb. 28, 2023
Feb. 28, 2022
Stock-Settled Market Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at beginning of year, Number of Shares or Units 404,000    
Stock units granted, Number of Units 186,678 140,743 82,061
Stock units vested and converted, Number of Units (189,000)    
Stock units cancelled, Number of Units (19,000)    
Outstanding at end of year, number of shares or Units 383,000 404,000  
Outstanding as of beginning of year, Weighted Average Grant Date Fair Value $ 120.61    
Stock units granted, weighted average grant date fair value 99.86 $ 125.37 $ 178.15
Stock units vested and converted, Weighted Average Grant Date Fair Value 94.02    
Stock units cancelled, Weighted Average Grant Date Fair Value 118.50    
Outstanding as of end of year, Weighted Average Grant Date Fair Value $ 123.73 $ 120.61  
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at end of year, number of shares or Units 97,584    
Outstanding as of end of year, Weighted Average Grant Date Fair Value $ 87.61    
Performance Shares | Fiscal 2022 Grants - Performance Target Not Set      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at end of year, number of shares or Units 65,077    
Deferred Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at end of year, number of shares or Units 97,001    
Outstanding as of end of year, Weighted Average Grant Date Fair Value $ 89.80    
Restricted Stock Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at end of year, number of shares or Units 0