CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 12.9	$ 6.9
Common stock, authorized shares (in shares)	100,000,000	100,000,000
Common stock, issued shares (in shares)	57,230,002	56,978,663
Common stock, outstanding shares (in shares)	49,707,379	49,776,955
Common stock in treasury, shares (in shares)	7,522,623	7,201,708