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Stock Based Compensation - Summary of Changes in Non Vested Shares of Restricted Stock (Detail) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Non-vested shares, beginning balance 4,890,638 3,461,908 4,022,409
Granted shares 3,050,491 2,738,625 1,526,825
Vested shares (1,750,483) (1,146,618) (1,737,304)
Forfeited shares (296,138) (163,277) (350,022)
Non-vested shares, ending balance 5,894,508 4,890,638 3,461,908
Non-vested, weighted average grant-date fair value, beginning of period $ 36.26 $ 46.82 $ 38.44
Granted, weighted average grant-date fair value 24.73 26.93 43.21
Vested, weighted average grant-date fair value 44.36 45.78 24.19
Forfeited, weighted average grant-date fair value 26.61 36.69 47.13
Non-vested, weighted average grant-date fair value, end of period $ 28.38 $ 36.26 $ 46.82