Financial Data By Segment And Geographic Area (Financial Data By Geographic Area Segment) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Revenues	$ 15,005.4	$ 14,589.8	$ 14,110.2
Assets	48,772.5	39,165.5	41,887.7
United States
Segment Reporting Information [Line Items]
Revenues	13,081.7	12,740.1	12,262.6
Assets	42,137.1	33,891.0	36,508.3
Europe
Segment Reporting Information [Line Items]
Revenues	1,307.9	1,236.3	1,236.8
Assets	2,425.1	2,162.7	2,807.9
Canada
Segment Reporting Information [Line Items]
Revenues	337.3	329.8	326.6
Assets	3,360.5	2,435.3	1,950.5
Other
Segment Reporting Information [Line Items]
Revenues	278.5	283.6	284.2
Assets	$ 849.8	$ 676.5	$ 621.0