Acquisitions - Schedule of Business Combination, Financial Information on Transaction (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Jun. 30, 2024
Business Acquisition [Line Items]
Cash payments	$ 193.5	$ 0.0
Goodwill	3,494.9		$ 3,469.4
SIS
Business Acquisition [Line Items]
Cash payments	185.5
Net tangible liabilities assumed	(1.9)
Goodwill	38.3
Intangible assets	149.1
Aggregate purchase price	$ 185.5