Stock-based Compensation (Stock Options by Exercise Price Range) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013
Stock Options, Exercise Price Range [Abstract]
Options outstanding, number of options, shares	5,412,141
Options exercisable, number of options, shares	3,589,997
Exercise price, $2.80 [Member]
Stock Options, Exercise Price Range [Abstract]
Exercise price range, lower range limit, per share	$ 2,800,000
Exercise price range, upper range limit, per share	$ 2,800,000
Options outstanding, number of options, shares	2,592,722
Options outstanding, weighted average remaining contractual life, years	3 years 10 months 24 days
Options exercisable, number of options, shares	1,328,327
Exercise price, $2.91 [Member]
Stock Options, Exercise Price Range [Abstract]
Exercise price range, lower range limit, per share	$ 2,910,000
Exercise price range, upper range limit, per share	$ 2,910,000
Options outstanding, number of options, shares	80,074
Options outstanding, weighted average remaining contractual life, years	3 years 10 months 24 days
Options exercisable, number of options, shares	36,045
Exercise price, $11.79 - $11.81 [Member]
Stock Options, Exercise Price Range [Abstract]
Exercise price range, lower range limit, per share	$ 11,790,000
Exercise price range, upper range limit, per share	$ 11,810,000
Options outstanding, number of options, shares	479,808
Options outstanding, weighted average remaining contractual life, years	8 years 8 months 12 days
Options exercisable, number of options, shares	76,275
Exercise price, $33.67 [Member]
Stock Options, Exercise Price Range [Abstract]
Exercise price range, lower range limit, per share	$ 33,670,000
Exercise price range, upper range limit, per share	$ 33,670,000
Options outstanding, number of options, shares	2,259,537
Options outstanding, weighted average remaining contractual life, years	5 years 8 months 12 days
Options exercisable, number of options, shares	2,149,350