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Equity-Based Compensation Plans - Summary of Activity of Unvested Restricted Stock and Stock Unit Awards (Details) - Restricted Stock and Stock Unit - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Shares/units [Roll Forward]      
Unvested Shares/units, Beginning balance 1,571 993 1,416
Granted, Shares/units 1,151 1,656 437
Vested, Shares/units (709) (820) (779)
Forfeited, Shares/units (239) (258) (81)
Unvested shares/units, Ending balance 1,774 1,571 993
Weighted Average Grant-Date Fair Value [Roll Forward]      
Unvested, Weighted Average Grant-Date Fair Value, Beginning balance $ 4.90 $ 9.50 $ 10.65
Granted, Weighted Average Grant-Date Fair Value 7.21 2.12 5.39
Vested, Weighted Average Grant-Date Fair Value 5.28 5.44 9.16
Forfeited, Weighted Average Grant-Date Fair Value 3.21 2.96 10.74
Unvested, Weighted Average Grant-Date Fair Value, Ending balance $ 6.48 $ 4.90 $ 9.50