Quarterly Financial Results (Summarized Quarterly Results Of Continuing Operations) (Details) (USD $) In Millions, except Per Share data, 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
Quarterly Financial Results [Abstract]
Revenues	$ 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
Cost of revenues	1,589.3	1,624.7	1,519.9	1,506.1	1,518.7	1,520.6	1,380.3	1,311.9	6,240.0	5,731.5	5,029.7
Gross profit	1,047.3	1,298.4	1,063.1	1,016.4	988.4	1,216.7	1,025.4	917.5
Net earnings	$ 258.4	$ 452.4	$ 375.0	$ 302.7	$ 241.8	$ 423.8	$ 310.1	$ 278.5	$ 1,388.5	$ 1,254.2	$ 1,207.3
Basic earnings per share	$ 0.53	$ 0.93	$ 0.77	$ 0.62	$ 0.49	$ 0.85	$ 0.63	$ 0.57	$ 2.85	$ 2.54	$ 2.41
Diluted earnings per share	$ 0.53	$ 0.92	$ 0.76	$ 0.61	$ 0.48	$ 0.85	$ 0.62	$ 0.56	$ 2.82	$ 2.52	$ 2.40