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Stock Based Compensation And Incentive Performance Plans (Summary Of Stock Option Activity) (Details) (USD $)
 12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Stock Based Compensation And Incentive Performance Plans      
Outstanding at beginning of year 5,153,233 5,568,667 6,094,221
Outstanding at beginning of year, Weighted Average Exercise Price (per option) $ 20.42 $ 20.64 $ 21.55
Granted   173,289 816,574
Granted, Weighted Average Exercise Price (per option)   $ 18.20 $ 11.76
Exercised (899,681) (126,713) (309,737)
Exercised, Weighted Average Exercise Price (per option) $ 19.91 $ 16.88 $ 17.06
Cancelled (755,800) (462,010) (1,032,391)
Cancelled, Weighted Average Exercise Price (per option) $ 35.25 $ 24.28 $ 20.25
Outstanding at end of year 3,497,752 5,153,233 5,568,667
Outstanding at end of year, Weighted Average Exercise Price (per option) $ 17.35 $ 20.42 $ 20.64
Options exercisable at end of year 2,811,784 4,072,092 4,308,963
Options exercisable at end of year, Weighted Average Exercise Price (per option) $ 17.44 $ 21.10 $ 21.33