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Employee Stock Purchase and Equity-Based Compensation Plans - Summary of Restricted Award Unit Activity (Details) - Restricted Award Units - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Units, Unvested, Beginning balance 6,399,000 249,444,000
Number of Units, Vested (6,399,000) (234,028,000)
Number of Units, Forfeited   (9,017,000)
Number of Units, Unvested, Ending balance 0 6,399,000
Weighted Average Grant-Date Fair Value, Unvested, Beginning balance $ 22.67 $ 22.40
Weighted Average Grant-Date Fair Value, Vested $ 22.38 22.38
Weighted Average Grant-Date Fair Value, Forfeited   22.67
Weighted Average Grant-Date Fair Value, Unvested, Ending balance   $ 22.67