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Share-based Compensation and Equity - Summary of Stock Option Plans, by Exercise Price Range (Details) - $ / shares
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 18.18 $ 18.79 $ 19.30 $ 21.81
Options Outstanding, Number of Shares (in shares) 5,388,000 9,020,000 9,903,000 10,928,000
Options Exercisable, Number of Shares (in shares) 4,846,000 7,878,000 8,606,000  
$13.97 - $15.55        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares) 944      
Options Outstanding, Weighted Average Remaining Contractual Terms (Years) 7 years 10 months 20 days      
Options Exercisable, Number of Shares (in shares) 524      
Options Exercisable, Weighted Average Remaining Contractual Terms (Years) 7 years 21 days      
Risk-Free Interest Rate, Minimum 1.81%      
Risk-Free Interest Rate, Maximum 3.05%      
Expected Volatility, Minimum 38.29%      
Expected Volatility, Maximum 64.18%      
$13.97 - $15.55 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 13.97      
Expected Terms in Years 3 years 2 months 30 days      
$13.97 - $15.55 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 15.55      
Expected Terms in Years 5 years 10 months 28 days      
$17.00 - $19.56        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares) 3,597      
Options Outstanding, Weighted Average Remaining Contractual Terms (Years) 3 years 1 month 13 days      
Options Exercisable, Number of Shares (in shares) 3,475      
Options Exercisable, Weighted Average Remaining Contractual Terms (Years) 2 years 11 months 12 days      
Risk-Free Interest Rate, Minimum 1.38%      
Risk-Free Interest Rate, Maximum 2.94%      
Expected Volatility, Minimum 35.20%      
Expected Volatility, Maximum 58.84%      
$17.00 - $19.56 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 17.00      
Expected Terms in Years 2 years 7 months 6 days      
$17.00 - $19.56 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 19.56      
Expected Terms in Years 10 years      
$21.00 - $21.52        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares) 330      
Options Outstanding, Weighted Average Remaining Contractual Terms (Years) 1 year 1 month 2 days      
Options Exercisable, Number of Shares (in shares) 330      
Options Exercisable, Weighted Average Remaining Contractual Terms (Years) 1 year 1 month 2 days      
Risk-Free Interest Rate, Minimum 0.68%      
Risk-Free Interest Rate, Maximum 2.61%      
Expected Volatility, Minimum 38.16%      
Expected Volatility, Maximum 57.79%      
$21.00 - $21.52 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 21.00      
Expected Terms in Years 3 years 9 months 14 days      
$21.00 - $21.52 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 21.52      
Expected Terms in Years 6 years 6 months 18 days      
$22.32 - $31.92        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares) 517      
Options Outstanding, Weighted Average Remaining Contractual Terms (Years) 1 year 5 months 8 days      
Options Exercisable, Number of Shares (in shares) 517      
Options Exercisable, Weighted Average Remaining Contractual Terms (Years) 1 year 5 months 8 days      
Risk-Free Interest Rate, Minimum 0.60%      
Risk-Free Interest Rate, Maximum 3.03%      
Expected Volatility, Minimum 36.93%      
Expected Volatility, Maximum 53.80%      
$22.32 - $31.92 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 22.32      
Expected Terms in Years 3 years 2 months 5 days      
$22.32 - $31.92 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices $ 31.92      
Expected Terms in Years 6 years 6 months 7 days      
$13.97 - $15.55        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)   674,000    
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)   8 years 3 months 21 days    
Options Exercisable, Number of Shares (in shares)   250,000    
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)   7 years 11 months 23 days    
Risk-Free Interest Rate, Minimum   0.181%    
Risk-Free Interest Rate, Maximum   3.05%    
Expected Volatility, Minimum   49.80%    
Expected Volatility, Maximum   64.18%    
$13.97 - $15.55 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 13.97    
Expected Terms in Years   3 years 2 months 30 days    
$13.97 - $15.55 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 15.55    
Expected Terms in Years   5 years 10 months 28 days    
$17.00 - $19.56        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)   5,730,000    
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)   3 years 8 months 8 days    
Options Exercisable, Number of Shares (in shares)   5,013,000    
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)   3 years 6 months    
Risk-Free Interest Rate, Minimum   0.49%    
Risk-Free Interest Rate, Maximum   2.94%    
Expected Volatility, Minimum   36.04%    
Expected Volatility, Maximum   69.74%    
$17.00 - $19.56 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 17.00    
Expected Terms in Years   2 years 7 months 6 days    
$17.00 - $19.56 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 19.56    
Expected Terms in Years   6 years 8 months 2 days    
$21.00 - $21.52        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)   1,917,000    
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)   1 year 4 months 20 days    
Options Exercisable, Number of Shares (in shares)   1,916,000    
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)   1 year 4 months 20 days    
Risk-Free Interest Rate, Minimum   0.68%    
Risk-Free Interest Rate, Maximum   2.60%    
Expected Volatility, Minimum   38.16%    
Expected Volatility, Maximum   69.74%    
$21.00 - $21.52 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 21.00    
Expected Terms in Years   2 years 11 months 1 day    
$21.00 - $21.52 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 21.52    
Expected Terms in Years   6 years 6 months 7 days    
$22.32 - $31.92        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)   699,000    
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)   2 years 6 months 10 days    
Options Exercisable, Number of Shares (in shares)   699,000    
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)   2 years 6 months 10 days    
Risk-Free Interest Rate, Minimum   0.60%    
Risk-Free Interest Rate, Maximum   2.93%    
Expected Volatility, Minimum   36.93%    
Expected Volatility, Maximum   53.08%    
$22.32 - $31.92 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 22.32    
Expected Terms in Years   4 years    
$22.32 - $31.92 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices   $ 31.92    
Expected Terms in Years   6 years 6 months 7 days    
$14.58 - $19.56        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)     6,500,000  
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)     4 years 6 months 29 days  
Options Exercisable, Number of Shares (in shares)     5,549,000  
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)     4 years 2 months 19 days  
Risk-Free Interest Rate, Minimum     0.33%  
Risk-Free Interest Rate, Maximum     33.10%  
Expected Volatility, Minimum     32.18%  
Expected Volatility, Maximum     69.74%  
$14.58 - $19.56 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 14.58  
Expected Terms in Years     2 years 11 days  
$14.58 - $19.56 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 19.56  
Expected Terms in Years     10 years  
$21.00 - $21.28        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)     693,000  
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)     2 years 2 months 4 days  
Options Exercisable, Number of Shares (in shares)     347,000  
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)     20 days  
Risk-Free Interest Rate, Minimum     0.43%  
Risk-Free Interest Rate, Maximum     3.60%  
Expected Volatility, Minimum     33.24%  
Expected Volatility, Maximum     57.79%  
$21.00 - $21.28 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 21.00  
Expected Terms in Years     2 years 1 month 9 days  
$21.00 - $21.28 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 21.28  
Expected Terms in Years     6 years 8 months 2 days  
$21.32 - $21.52        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)     1,776,000  
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)     2 years 1 month 20 days  
Options Exercisable, Number of Shares (in shares)     1,776,000  
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)     2 years 1 month 20 days  
Risk-Free Interest Rate, Minimum     0.68%  
Risk-Free Interest Rate, Maximum     2.61%  
Expected Volatility, Minimum     38.16%  
Expected Volatility, Maximum     69.74%  
$21.32 - $21.52 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 21.32  
Expected Terms in Years     3 years 4 months 17 days  
$21.32 - $21.52 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 21.52  
Expected Terms in Years     6 years 6 months 18 days  
$21.68 - $22.32        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)     221,000  
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)     1 year 11 months 8 days  
Options Exercisable, Number of Shares (in shares)     221,000  
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)     1 year 11 months 8 days  
Risk-Free Interest Rate, Minimum     0.57%  
Risk-Free Interest Rate, Maximum     3.03%  
Expected Volatility, Minimum     36.78%  
Expected Volatility, Maximum     52.47%  
$21.68 - $22.32 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 21.68  
Expected Terms in Years     2 years 2 months 4 days  
$21.68 - $22.32 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 22.32  
Expected Terms in Years     6 years 6 months 7 days  
$22.88 - $31.92        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Number of Shares (in shares)     713,000  
Options Outstanding, Weighted Average Remaining Contractual Terms (Years)     3 years 9 months 3 days  
Options Exercisable, Number of Shares (in shares)     713,000  
Options Exercisable, Weighted Average Remaining Contractual Terms (Years)     3 years 9 months 3 days  
Risk-Free Interest Rate, Minimum     0.73%  
Risk-Free Interest Rate, Maximum     2.86%  
Expected Volatility, Minimum     39.03%  
Expected Volatility, Maximum     53.80%  
$22.88 - $31.92 | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 22.88  
Expected Terms in Years     4 years  
$22.88 - $31.92 | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise Prices     $ 31.92  
Expected Terms in Years     6 years 6 months 7 days  
Stock options, net of estimated forfeitures        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected dividend yield 0.00% 0.00% 0.00%