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Equity-Based Compensation - Restricted Stock Activity (Detail) - Restricted Stock Award [Member] - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unvested, Number of Shares/Units, Beginning balance 1,022,996 805,136 805,057
Granted, Number of Shares 352,430 637,312 700,937
Cancelled, Number of Shares (82,751) (129,683) (389,684)
Vested, Number of Shares (366,048) (289,769) (311,174)
Unvested, Number of Shares/Units, Ending balance 926,627 1,022,996 805,136
Unvested, Weighted Average Grant-Date Fair Value, Beginning balance $ 28.41 $ 34.14 $ 42.40
Granted, Weighted Average Grant-Date Fair Value 58.32 25.82 28.77
Cancelled, Weighted Average Grant-Date Fair Value 39.63 34.56 33.50
Vested, Weighted Average Grant-Date Fair Value 30.81 35.88 44.23
Unvested, Weighted Average Grant-Date Fair Value, Ending balance $ 37.84 $ 28.41 $ 34.14