Interest Expense, Net - Schedule of Interest Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Other Income and Expenses [Abstract]
Interest expense on borrowings	$ (40.0)	$ (36.3)	$ (76.4)	$ (64.3)
Interest income	3.7	2.1	6.6	3.3
Interest expense, net	$ (36.3)	$ (34.1)	$ (69.7)	$ (61.0)