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Stock-based Compensation - Other (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Stock-Based Compensation        
Units available for future awards under 2013 Equity Incentive Plan (in units)   4,800,000    
Stock-based compensation expense   $ 37,794 $ 45,105 $ 24,771
Stock Options        
Stock-Based Compensation        
Granted (in units)   249,000 876,000 344,000
Stock-based compensation expense   $ 4,444 $ 14,980 $ 3,292
Performance-based RSUs        
Stock-Based Compensation        
Granted (in units)   310,000 440,000 682,000
Vested (in units) 643,000 634,000 645,000 735,000
Stock-based compensation expense   $ 23,166 $ 20,610 $ 14,820
Time-based RSUs        
Stock-Based Compensation        
Granted (in units)   173,000 311,000 334,000
Vested (in units)   312,000 357,000 300,000
Stock-based compensation expense   $ 10,184 $ 9,515 $ 6,659
Minimum | Stock Options        
Stock-Based Compensation        
Expected grantee forfeiture rate (as a percent)   0.00% 0.00% 2.30%
Minimum | Performance-based RSUs        
Stock-Based Compensation        
Expected grantee forfeiture rate (as a percent)   0.00%    
Shares earned as a percent of performance goal achievement   0.00%    
Maximum | Stock Options        
Stock-Based Compensation        
Expected grantee forfeiture rate (as a percent)   6.70% 6.70% 22.70%
Maximum | Performance-based RSUs        
Stock-Based Compensation        
Expected grantee forfeiture rate (as a percent)   20.30%    
Shares earned as a percent of performance goal achievement   175.00%