Financial Data By Segment Financial Data By Geographic Area Segment Table (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Segment Reporting Information [Line Items]
Revenues	$ 2,810.5	$ 3,114.3	$ 2,747.8	$ 2,637.5	$ 2,623.6	$ 2,910.9	$ 2,570.7	$ 2,510.9	$ 11,310.1	$ 10,616.0	$ 9,833.0
Assets	32,268.1				30,817.4				32,268.1	30,817.4	34,112.3
Assets from Continuing Operations					30,692.4					30,692.4
United States [Member]
Segment Reporting Information [Line Items]
Revenues									9,114.9	8,493.3	7,883.8
Assets	27,327.0				26,201.9				27,327.0	26,201.9	29,168.8
Europe [Member]
Segment Reporting Information [Line Items]
Revenues									1,279.1	1,269.8	1,190.6
Assets	2,261.2				1,969.7				2,261.2	1,969.7	2,027.6
Canada [Member]
Segment Reporting Information [Line Items]
Revenues									464.9	447.5	428.2
Assets	2,182.7				2,130.5				2,182.7	2,130.5	2,497.6
Other Geographical Places [Member]
Segment Reporting Information [Line Items]
Revenues									451.2	405.4	330.4
Assets	$ 497.2				$ 390.3				$ 497.2	$ 390.3	$ 418.3