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Net (Loss) Income Per Share (Shared Excluded from Diluted Earnings per Common Share) (Details)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Earnings Per Share [Abstract]        
Weighted stock options outstanding excluded from computation of earnings per share (in shares) 3.9 7.3 2.6 7.0