Earnings Per Share ("EPS") (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Earnings Per Share ("EPS") [Abstract]
Net earnings, Basic	$ 452.4	$ 423.8	$ 1,130.1	$ 1,012.4
Net earnings, Diluted	$ 452.4	$ 423.8	$ 1,130.1	$ 1,012.4
Weighted average shares (in millions), Basic	488.5	496.2	487.7	493.2
Weighted average shares (in millions) - Effect of Employee Stock Option Shares	4.3	4.5	3.8	3.2
Weighted average shares (in millions) - Effect of Employee Restricted Stock Shares	0.4	0.6	1.2	1.1
Weighted average shares (in millions), Diluted	493.2	501.3	492.7	497.5
EPS, Basic	$ 0.93	$ 0.85	$ 2.32	$ 2.05
EPS, Diluted	$ 0.92	$ 0.85	$ 2.29	$ 2.03
Options excluded from the calculation of diluted earnings per share because their exercise prices exceeded the average market price	0.9	0.7	0.9	2.8