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Share-Based Compensation and Savings Plans (Schedule of Remaining Stock Option Plan Data) (Details) (Stock Options)
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Stock Options
     
Share-based Compensation Arrangement by Share-based Payment Award      
Weighted-average remaining contractual life of outstanding options 6 years 4 years 3 years
Weighted-average remaining contractual life of exercisable options 4 years 3 years 2 years
Weighted-average period over which award cost is expected to be recognized (in years) 2 years 2 years 2 years