Income Taxes - Components of Provision for Income Taxes From Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Income Tax Disclosure [Abstract]
United States	$ 5,198.7	$ 4,825.6	$ 4,408.0
Foreign	531.6	484.5	464.3
EARNINGS BEFORE INCOME TAXES	$ 5,730.3	$ 5,310.1	$ 4,872.3