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Earnings Per Share (Schedule Of Anti-Dilutive Securities) (Details)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2012
Mar. 31, 2011
Earnings Per Share [Abstract]        
Anti-dilutive securities 9.3 10.6 9.8 11.8