v3.26.1
Income Taxes - Cash paid for income taxes, net of refunds (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Income Taxes      
U.S. federal $ 1.1 $ 4.9 $ 4.0
U.S. state and local (a) 6.4 5.2 2.9
Foreign:      
Total foreign 68.3 43.8 38.2
Total income taxes paid, net 75.8 53.9 45.1
Canada      
Foreign:      
Total foreign 28.5 4.5  
India      
Foreign:      
Total foreign 6.2 4.7 4.4
Hungary      
Foreign:      
Total foreign 5.5 3.8 3.6
Brazil      
Foreign:      
Total foreign 5.2 6.4 6.6
Italy      
Foreign:      
Total foreign 5.2 8.5 6.1
Mexico      
Foreign:      
Total foreign 4.8 3.8 4.3
United Kingdom      
Foreign:      
Total foreign 4.3    
China      
Foreign:      
Total foreign 4.1 3.9 4.2
Spain      
Foreign:      
Total foreign   4.9 4.9
Other foreign jurisdictions      
Foreign:      
Total foreign $ 4.5 $ 3.3 $ 4.1