Financial Data By Segment And Geographic Area (Financial Data By Geographic Area Segment Table) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Revenues from continuing operations	$ 2,636.6	$ 2,923.1	$ 2,583.0	$ 2,522.5	$ 2,507.1	$ 2,737.3	$ 2,405.7	$ 2,229.4	$ 10,665.2	$ 9,879.5	$ 8,927.7
Assets from continuing operations	30,815.5				34,238.3				30,815.5	34,238.3	26,862.2
United States [Member]
Revenues from continuing operations									8,542.5	7,930.3	7,195.0
Assets from continuing operations	26,325.0				29,294.8				26,325.0	29,294.8	22,401.1
Europe [Member]
Revenues from continuing operations									1,269.8	1,190.6	1,089.8
Assets from continuing operations	1,969.7				2,027.6				1,969.7	2,027.6	1,576.8
Canada [Member]
Revenues from continuing operations									447.5	428.2	383.4
Assets from continuing operations	2,130.5				2,497.6				2,130.5	2,497.6	2,558.5
Other [Member]
Revenues from continuing operations									405.4	330.4	259.5
Assets from continuing operations	$ 390.3				$ 418.3				$ 390.3	$ 418.3	$ 325.8