Goodwill and Intangible Assets, net - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	6 years		6 years
Amortization of intangible assets	$ 95.8	$ 100.7	$ 191.3	$ 189.7
Software and software licenses
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	6 years		6 years
Customer contracts and lists
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	5 years		5 years
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	3 years		3 years