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Share-Based Payments (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 3 Months Ended
Sep. 30, 2013
Restricted Stock Units
Sep. 30, 2012
Restricted Stock Units
Jun. 30, 2013
Restricted Stock Units
Sep. 30, 2013
Stock Options
Sep. 30, 2012
Stock Options
Sep. 30, 2013
Stock Options
Minimum
Sep. 30, 2013
Stock Options
Maximum
Feb. 21, 2011
2011 Executive Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares reserved for delivery under plan               30,000,000
Total compensation $ 4,763 $ 5,618   $ 1,904 $ 6,221      
Vesting period           3 years 4 years  
Expiration period       10 years        
Unrecognized share-based compensation costs $ 43,813   $ 48,576 $ 11,611