CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 6.9	$ 7.4
Common stock, authorized shares (in shares)	100,000,000	100,000,000
Common stock, issued shares (in shares)	56,978,663	56,143,131
Common stock, outstanding shares (in shares)	49,776,955	48,635,740
Common stock in treasury, shares (in shares)	7,201,708	7,507,391