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Employee Benefits Plans and Share-Based Compensation - Schedule of Restricted Stock and Performance Share Units Activity (Details)
3 Months Ended
Mar. 31, 2021
$ / shares
shares
Restricted Stock Units  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unvested restricted stock units and award beginning of the period | shares 1,652,988
Unvested restricted stock units and award, granted | shares 1,067,141
Unvested restricted stock units and award, vested | shares (623,400)
Unvested restricted stock units and award, end of the period | shares 2,096,729 [1]
Unvested weighted average grant date fair value, beginning of the period | $ / shares $ 13.73
Unvested weighted average grant date fair value, granted | $ / shares 13.11
Unvested weighted average grant date fair value, vested | $ / shares 14.07
Unvested weighted average grant date fair value, end of the period | $ / shares $ 13.31 [1]
Performance Share Units  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unvested restricted stock units and award beginning of the period | shares 834,172
Unvested restricted stock units and award, granted | shares 586,984
Unvested restricted stock units and award, end of the period | shares 1,421,156 [2]
Unvested weighted average grant date fair value, beginning of the period | $ / shares $ 25.46
Unvested weighted average grant date fair value, granted | $ / shares 18.96
Unvested weighted average grant date fair value, end of the period | $ / shares $ 22.77 [2]
[1] As of March 31, 2021, 1,045,703 of the unvested RSUs were accounted for as liability awards in “Accrued liabilities” on the Condensed Consolidated Balance Sheet.
[2] As of March 31, 2021, 586,984 of the unvested PSUs were accounted for as liability awards in “Accrued liabilities” on the Condensed Consolidated Balance Sheet.