Goodwill and Intangible Assets, Net - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Intangible Asset, Finite-Lived [Line Items]
Weighted average remaining useful life	6 years
Amortization of intangible assets	$ 384.8	$ 380.6	$ 371.6
Software and software licenses
Intangible Asset, Finite-Lived [Line Items]
Weighted average remaining useful life	6 years
Customer contracts and lists
Intangible Asset, Finite-Lived [Line Items]
Weighted average remaining useful life	5 years
Other intangibles
Intangible Asset, Finite-Lived [Line Items]
Weighted average remaining useful life	2 years