v3.26.1
CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)
$ in Millions
Total
Common Class A [Member]
Common Class B [Member]
Common Stock [Member]
Common Class A [Member]
Common Stock [Member]
Common Class B [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income [Member]
Beginning balance at Mar. 31, 2023 $ 673.0     $ 14.2 $ 0.0 $ 149.3 $ (12.8) $ 555.4 $ (33.1)
Beginning balance (in shares) at Mar. 31, 2023       1,024,677,252 398,889,814        
Net income 501.5             501.5  
Other comprehensive income (loss), net (13.7)               (13.7)
Common shares issued (in shares)       100,000          
Shares acquired by Employee Share Trust (88.3)           (88.3)    
Share-based compensation expense 91.3         91.3      
Exercise of share awards 1.3         (68.1) 31.0 38.4  
Ending balance at Mar. 31, 2024 1,165.1     $ 14.2 $ 0.0 172.5 (70.1) 1,095.3 (46.8)
Ending balance, (in shares) at Mar. 31, 2024       1,024,777,252 398,889,814        
Net income 550.3             550.3  
Other comprehensive income (loss), net 35.6               35.6
Common shares issued / redeemed (Shares)       223,000 (155,305,559)        
Shares acquired by Employee Share Trust (90.5)           (90.5)    
Share-based compensation expense 75.3         75.3      
Exercise of share awards 1.6         (84.3) 75.6 10.3  
Ending balance at Mar. 31, 2025 1,737.4     $ 14.2 $ 0.0 163.5 (85.0) 1,655.9 (11.2)
Ending balance, (in shares) at Mar. 31, 2025   1,025,000,252 243,584,255 1,025,000,252 243,584,255        
Net income 498.7             498.7  
Other comprehensive income (loss), net 67.7               67.7
Common shares issued / redeemed (Shares)       672,000 (34,700,987)        
Shares acquired by Employee Share Trust (474.0)           (474.0)    
Share-based compensation expense 95.5         95.5      
Exercise of share awards (0.1)         (92.8) 136.2 (43.5)  
Ending balance at Mar. 31, 2026 $ 1,925.2     $ 14.2 $ 0.0 $ 166.2 $ (422.8) $ 2,111.1 $ 56.5
Ending balance, (in shares) at Mar. 31, 2026   1,025,672,252 208,883,268 1,025,672,252 208,883,268