Financial Data By Segment Financial Data By Geographic Area Segment Table (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Revenues	$ 3,064.8	$ 3,410.8	$ 2,987.3	$ 2,916.9	$ 2,898.2	$ 3,248.6	$ 2,807.0	$ 2,714.0	$ 12,379.8	$ 11,667.8	$ 10,938.5
Assets from Continuing Operations	37,180.0				43,670.0				37,180.0	43,670.0	33,110.5
United States [Member]
Segment Reporting Information [Line Items]
Revenues									10,537.4	9,870.0	9,101.8
Assets from Continuing Operations	32,401.0				39,194.2				32,401.0	39,194.2	28,138.1
Europe [Member]
Segment Reporting Information [Line Items]
Revenues									1,086.0	1,063.7	1,086.6
Assets from Continuing Operations	2,252.3				2,064.3				2,252.3	2,064.3	2,059.5
Canada [Member]
Segment Reporting Information [Line Items]
Revenues									291.1	284.1	320.8
Assets from Continuing Operations	2,018.1				1,949.4				2,018.1	1,949.4	2,488.9
Other [Member]
Segment Reporting Information [Line Items]
Revenues									465.3	450.0	429.3
Assets from Continuing Operations	$ 508.6				$ 462.1				$ 508.6	$ 462.1	$ 424.0