Quarterly report [Sections 13 or 15(d)]

Income Taxes (Details)

v3.25.4
Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Jun. 30, 2025
Income Taxes          
Effective income tax rate reconciliation, percent, total 25.20% 18.60% 22.90% 17.50%  
Income tax expense (benefit), discrete tax items $ (0.3) $ (2.2) $ (3.9) $ (5.2)  
Share-based compensation excess tax expense (benefit) 0.5 (1.0)   (4.3)  
Tax expense (benefit) on sale 0.0   (2.6)   $ 0.0
Income tax expense (benefit), other immaterial discrete tax items, net $ (0.8) $ (1.2) $ (1.3) $ (0.9)