Earnings Per Share (Details Textual) - USD ($) $ in Millions	Jun. 30, 2015	Jun. 30, 2014	Jun. 25, 2014
2.25% Convertible Notes [Member]
Earnings Per Share (Textual) [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	2.25%
2.25% Warrants [Member]
Earnings Per Share (Textual) [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	2.25%
3.00% Notes [Member]
Earnings Per Share (Textual) [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	3.00%
3.00% Warrants [Member]
Earnings Per Share (Textual) [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	3.00%
3.00% Convertible Notes [Member]
Earnings Per Share (Textual) [Abstract]
Debt Instrument, Repurchased Face Amount		$ 92.5
Debt Instrument, Face Amount			$ 115.0