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Stock-Based Compensation - Schedule of Weighted Average Assumptions (Details) - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life (in years) 7 years  
Employee Stock Option    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 34.10% 34.60%
Expected life (in years) 7 years 7 years
Risk-free rates 2.00% 2.07%
Weighted-average grant date fair value per share (in dollars per share) $ 12.42 $ 8.24