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Long-term Equity-based Compensation - Schedule of Outstanding Options (Details) - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares Subject to Awards 1,428,157 2,265,711
Weighted- average Exercise Price Per Share ($) $ 39.75 $ 39.74
Weighted- average Remaining Contractual Life (in Years) 5 years 4 months 24 days  
Range of Exercise Prices $15.01 - $20.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit $ 15.01  
Range of Exercise Prices, Upper Range Limit $ 20  
Shares Subject to Awards 4,000  
Weighted- average Exercise Price Per Share ($) $ 16.48  
Weighted- average Remaining Contractual Life (in Years) 3 years 4 months 6 days  
Shares Subject to Awards 4,000  
Weighted- average Exercise Price Per Share ($) $ 16.48  
Range of Exercise Prices $20.01 - $25.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit 20.01  
Range of Exercise Prices, Upper Range Limit $ 25  
Shares Subject to Awards 14,500  
Weighted- average Exercise Price Per Share ($) $ 23.47  
Weighted- average Remaining Contractual Life (in Years) 4 years 26 days  
Shares Subject to Awards 14,500  
Weighted- average Exercise Price Per Share ($) $ 23.47  
Range of Exercise Prices $25.01 - $30.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit 25.01  
Range of Exercise Prices, Upper Range Limit $ 30  
Shares Subject to Awards 75,750  
Weighted- average Exercise Price Per Share ($) $ 28.67  
Weighted- average Remaining Contractual Life (in Years) 5 years 5 months 16 days  
Shares Subject to Awards 75,750  
Weighted- average Exercise Price Per Share ($) $ 28.67  
Range of Exercise Prices $30.01 - $35.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit 30.01  
Range of Exercise Prices, Upper Range Limit $ 35  
Shares Subject to Awards 173,625  
Weighted- average Exercise Price Per Share ($) $ 33.20  
Weighted- average Remaining Contractual Life (in Years) 7 years 1 month 10 days  
Shares Subject to Awards 131,998  
Weighted- average Exercise Price Per Share ($) $ 33.12  
Range of Exercise Prices $35.01 - $40.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit 35.01  
Range of Exercise Prices, Upper Range Limit $ 40  
Shares Subject to Awards 600,000  
Weighted- average Exercise Price Per Share ($) $ 36.55  
Weighted- average Remaining Contractual Life (in Years) 7 years 8 months 23 days  
Shares Subject to Awards 290,187  
Weighted- average Exercise Price Per Share ($) $ 36.83  
Range of Exercise Prices $40.01 - $45.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit 40.01  
Range of Exercise Prices, Upper Range Limit $ 45  
Shares Subject to Awards 103,782  
Weighted- average Exercise Price Per Share ($) $ 40.70  
Weighted- average Remaining Contractual Life (in Years) 9 years 10 months 21 days  
Shares Subject to Awards 5,502  
Weighted- average Exercise Price Per Share ($) $ 40.70  
Range of Exercise Prices $45.01 - $50.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit 45.01  
Range of Exercise Prices, Upper Range Limit $ 50  
Shares Subject to Awards 456,500  
Weighted- average Exercise Price Per Share ($) $ 48.80  
Weighted- average Remaining Contractual Life (in Years) 7 months 2 days  
Shares Subject to Awards 456,500  
Weighted- average Exercise Price Per Share ($) $ 48.80  
Range of Exercise Prices $15.01 - $50.00    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of Exercise Prices, Lower Range Limit 15.01  
Range of Exercise Prices, Upper Range Limit $ 50  
Shares Subject to Awards 1,428,157  
Weighted- average Exercise Price Per Share ($) $ 39.75  
Weighted- average Remaining Contractual Life (in Years) 5 years 4 months 10 days  
Shares Subject to Awards 978,437  
Weighted- average Exercise Price Per Share ($) $ 41.02