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General - Basis of Presentation (Details 2) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 29, 2016
May 31, 2015
Feb. 28, 2015
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2011
May 06, 2015
May 02, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Share-based Payment Award, Number of Additional Shares Authorized   5,000,000                
Share-based Payment Award, Number of Shares Authorized                 33,133,332 28,133,332
Stock-based Compensation Expense       $ (4,244,000) $ (4,408,000) $ (6,250,000) $ (26,715,000)      
Share-based Payment Award, Options, Outstanding, Number       5,838,000   5,838,000        
Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number       12,000   12,000        
Share-based Payment Award, Number of Shares Available for Grant       3,382,000   3,382,000        
Performance Shares [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Share Based Payment Award, Other than Options, Modified EBITDA Performance Target               $ 500,000,000    
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period 1,314,000   1,511,100              
Stock-based Compensation Expense           $ 1,600,000        
Employee Stock [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Stock-based Compensation Expense       $ (77,000) (39,000) (177,000) (114,000)      
Long Term Incentive Plan [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Stock-based Compensation Expense       $ (4,167,000) $ (4,369,000) $ (6,073,000) $ (26,601,000)