XML 112 R95.htm IDEA: XBRL DOCUMENT v3.25.1
Executive Stock Plans And Stock-Based Compensation (Summary Of RSU, Restricted Stock, And PSA Activity) (Details) - $ / shares
shares in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, Shares 157,861 117,103 100,105  
Vested, Shares (159,631) (109,877) (67,239)  
Forfeited, Shares 0 0 0  
Unvested at end of year, Shares 387,866 389,636 382,410 349,544
Granted, Weighted- Average Grant Date Fair Value $ 49.36 $ 51.90 $ 60.89  
Vested, Weighted- Average Grant Date Fair Value 56.42 61.75 62.39  
Forfeited, Weighted- Average Grant Date Fair Value 0 0 0  
Unvested at end of year, Weighted- Average Grant Date Fair Value $ 50.29 $ 53.18 $ 56.03 $ 55.86
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, Shares 0 0 0  
Vested, Shares 0 0 0  
Forfeited, Shares 0 0 0  
Unvested at end of year, Shares 11,600 11,600 11,600 11,600
Granted, Weighted- Average Grant Date Fair Value $ 0 $ 0 $ 0  
Vested, Weighted- Average Grant Date Fair Value 0 0 0  
Forfeited, Weighted- Average Grant Date Fair Value 0 0 0  
Unvested at end of year, Weighted- Average Grant Date Fair Value $ 41.86 $ 41.86 $ 41.86 $ 41.86
Performance Share Awards Psas [Member        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, Shares 75,264 65,645 48,315  
Vested, Shares (61,829) (73,963) (37,040)  
Forfeited, Shares 0 (467) (9,260)  
Unvested at end of year, Shares 164,665 151,230 160,015 158,000
Granted, Weighted- Average Grant Date Fair Value $ 38.23 $ 43.01 $ 54.46  
Vested, Weighted- Average Grant Date Fair Value 47.95 34.45 50.16  
Forfeited, Weighted- Average Grant Date Fair Value 0 34.33 50.16  
Unvested at end of year, Weighted- Average Grant Date Fair Value $ 44.54 $ 48.22 $ 44.55 $ 43.16