XML 33 R24.htm IDEA: XBRL DOCUMENT v3.2.0.727
Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense $ 1,100 $ 3,000 $ 3,800 $ 6,000  
Accrued employee compensation and benefits 14,932   14,932   $ 25,722
Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total compensation cost not yet recognized 5,200   $ 5,200    
Total compensation cost not yet recognized, period for recognition (in years)     1 year 8 months    
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total compensation cost not yet recognized 16,000   $ 16,000    
Total compensation cost not yet recognized, period for recognition (in years)     1 year 10 months 6 days    
LTIP          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period (in years)     3 years    
Share-based compensation expense 600 $ (1,100) $ (800) $ 500  
Accrued employee compensation and benefits $ 1,100   $ 1,100   $ 4,000
LTIP | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Multiplier for target award based on total shareholder return on common stock (percent)     0.00%    
LTIP | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Multiplier for target award based on total shareholder return on common stock (percent)     200.00%