v3.26.1
Stock And Stock-Based Incentive Plans (Narrative) (Details) - USD ($)
12 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
Stock and Stock-Based Incentive Plans      
Share-Based Payment Arrangement, Amount Capitalized $ 0 $ 0 $ 0
Preferred Stock      
Stock and Stock-Based Incentive Plans      
Preferred shares authorized (in shares) 20,000,000    
Preferred Stock, par value (in dollars per share) $ 20    
Preferred stock shares outstanding (in shares) 0    
Share Repurchase Program      
Stock and Stock-Based Incentive Plans      
Share repurchase, authorized amount $ 2,000,000,000    
Available for repurchase, as of end of year $ 1,305,100,000 $ 1,936,900,000 $ 2,360,100,000
Stock Compensation Plan      
Stock and Stock-Based Incentive Plans      
Common stock, shares authorized (in shares) 62,850,000    
Common shares reserved for future grants 3,533,209    
Stock Option      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 4 years    
Years until expiration 7 years    
Cash-Settled Restricted Stock Units      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 1,586,000 1,524,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 66.78 $ 71.07  
Cash-Settled Restricted Stock Units | Minimum      
Stock and Stock-Based Incentive Plans      
Cash payment per RSU, percentage 75.00%    
Cash-Settled Restricted Stock Units | Maximum      
Stock and Stock-Based Incentive Plans      
Cash payment per RSU, percentage 200.00%    
Performance Shares      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 496,266    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 67.63    
Performance Shares | Fiscal 2023 Grant | PSU First-year Period      
Stock and Stock-Based Incentive Plans      
PSU Performance Adjustment Factor 4.00%    
Performance Shares | Fiscal 2023 Grant | PSU Second-year Period      
Stock and Stock-Based Incentive Plans      
PSU Performance Adjustment Factor 38.00%    
Performance Shares | Fiscal 2023 Grant | PSU Third-year Period      
Stock and Stock-Based Incentive Plans      
PSU Performance Adjustment Factor 159.00%    
Performance Shares | Fiscal 2024 Grant | PSU First-year Period      
Stock and Stock-Based Incentive Plans      
PSU Performance Adjustment Factor 38.00%    
Performance Shares | Fiscal 2024 Grant | PSU Second-year Period      
Stock and Stock-Based Incentive Plans      
PSU Performance Adjustment Factor 159.00%    
Performance Shares | Minimum      
Stock and Stock-Based Incentive Plans      
Stock units converted to common stock 0    
Performance Shares | Minimum | Fiscal 2023 Grant | PSU First-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 25.00%    
Performance Shares | Minimum | Fiscal 2023 Grant | PSU Second-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 25.00%    
Performance Shares | Minimum | Fiscal 2023 Grant | PSU Third-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 50.00%    
Performance Shares | Minimum | Fiscal 2024 Grant | PSU First-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 25.00%    
Performance Shares | Minimum | Fiscal 2024 Grant | PSU Second-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 50.00%    
Performance Shares | Minimum | Fiscal 2024 Grant | PSU Third-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 50.00%    
Performance Shares | Minimum | Fiscal 2025 Grant      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 50.00%    
Performance Shares | Minimum | Fiscal 2026 Grant      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 50.00%    
Performance Shares | Maximum      
Stock and Stock-Based Incentive Plans      
Stock units converted to common stock 2    
Performance Shares | Maximum | Fiscal 2023 Grant | PSU First-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Performance Shares | Maximum | Fiscal 2023 Grant | PSU Second-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Performance Shares | Maximum | Fiscal 2023 Grant | PSU Third-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Performance Shares | Maximum | Fiscal 2024 Grant | PSU First-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Performance Shares | Maximum | Fiscal 2024 Grant | PSU Second-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Performance Shares | Maximum | Fiscal 2024 Grant | PSU Third-year Period      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Performance Shares | Maximum | Fiscal 2025 Grant      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Performance Shares | Maximum | Fiscal 2026 Grant      
Stock and Stock-Based Incentive Plans      
PSU conversion threshold 200.00%    
Deferred Stock Units      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 1 year    
Stock units converted to common stock 1    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 128,526    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 83.61    
Restricted Stock Awards      
Stock and Stock-Based Incentive Plans      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 0    
Restricted Stock Awards | Minimum      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 1 year    
Restricted Stock Awards | Maximum      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 3 years    
Employee Stock Purchase Plan      
Stock and Stock-Based Incentive Plans      
Common stock, shares authorized (in shares) 8,000,000    
Associate contribution limit 10.00%    
Associate contribution limit, value $ 10,000    
Company match $ 0.15    
Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award 347,156 247,277 264,628
Stock Issued During Period, Value, Employee Stock Purchase Plan $ 53.06 $ 77.11 $ 73.74
shares remained available under the purchase plan 1,146,005    
Stock Settled Market Stock Units      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 3 years    
Conversion ratio, number of final trading days in vesting period 40 days    
Share-based Compensation Arrangement by Share-based Payment Award, Conversion Ratio Quotient 2    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 632,000 525,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 95.19 $ 104.12  
Stock Settled Market Stock Units | Minimum      
Stock and Stock-Based Incentive Plans      
Stock units converted to common stock 0    
Stock Settled Market Stock Units | Maximum      
Stock and Stock-Based Incentive Plans      
Stock units converted to common stock 2    
Stock-Settled Restricted Stock Units      
Stock and Stock-Based Incentive Plans      
Vesting period, in years 1 year    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 117,138    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 39.27