v3.26.1
Income Taxes - Summary of Income Before Income Taxes for the Company's Domestic and Foreign Operations (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Income Tax Disclosure [Abstract]      
Domestic $ 645.3 $ 454.5 $ 224.1
Foreign 10.9 12.8 (12.5)
Income before income taxes $ 656.2 $ 467.3 $ 211.6