Income Taxes - Components of Provision for Income Taxes From Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Income Tax Disclosure [Abstract]
United States	$ 4,825.6	$ 4,408.0	$ 4,091.4
Foreign	484.5	464.3	346.2
EARNINGS BEFORE INCOME TAXES	$ 5,310.1	$ 4,872.3	$ 4,437.6