v3.26.1
Stock And Stock-Based Incentive Plans (Stock-Settled Activity) (Details) - $ / shares
 12 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
Stock-Settled Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at end of year, number of shares or Units 117,138    
Outstanding as of end of year, Weighted Average Grant Date Fair Value $ 39.27    
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 525,000    
Stock units granted, Number of Units 251,784 238,865 186,678
Stock units vested and converted, Number of Units (130,000)    
Stock units cancelled, Number of Units (15,000)    
Outstanding at end of year, number of shares or Units 632,000 525,000  
Outstanding as of beginning of year, Weighted Average Grant Date Fair Value $ 104.12    
Stock units granted, weighted average grant date fair value 91.45 $ 95.80 $ 99.86
Stock units vested and converted, Weighted Average Grant Date Fair Value 124.11    
Stock units cancelled, Weighted Average Grant Date Fair Value 94.81    
Outstanding as of end of year, Weighted Average Grant Date Fair Value $ 95.19 $ 104.12