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Stock Benefit Plans and Stock-Based Compensation - Summary of Information about Restricted Stock Awards, Restricted Stock Units and Performance-Based Restricted Units Activity (Details) - Unvested restricted stock units - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Shares, Unvested beginning balance 8,216  
Shares, Awarded 3,980  
Shares, Vested (2,824)  
Shares, Forfeited (669)  
Shares, Unvested ending balance 8,703 8,216
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Weighted average grant date fair value, Unvested beginning balance $ 3.13  
Weighted average grant date fair value, Awarded 12.79 $ 4.87
Weighted average grant date fair value, Vested 3.88  
Weighted average grant date fair value, Forfeited 4.01  
Weighted average grant date fair value, Unvested ending balance $ 6.34 $ 3.13
Weighted average remaining recognition period (in years) 1 year 7 months 28 days