Stock-Based Compensation - Summary of Activity of Restricted Stock And Restricted Stock Units Granted By Company (Parenthetical) (Detail) - shares	12 Months Ended
	Dec. 31, 2024		Dec. 31, 2023	Dec. 31, 2022
Number of shares vested during period	23,826,174	[1]	20,857,865
Unrecognized compensation expense related to unvested restricted stock	32,029,604	[2]	49,698,329	60,107,275
Restricted Stock [Member]
Number of shares available for grant	1,550,343
Number of shares forfeited during period	755,180
Number of shares vested during period	23,301,719
Unvested Restricted Stock [Member]
Unrecognized compensation expense related to unvested restricted stock	5,725,162
Restricted Stock Units (RSUs) [Member]
Number of shares available for grant	5,524,347
Number of shares forfeited during period	162,061
Number of shares vested during period	524,455
Unvested Class A Restricted Stock Member
Unrecognized compensation expense related to unvested restricted stock	19,985,569
Unvested Class B Restricted Stock Member
Unrecognized compensation expense related to unvested restricted stock	6,318,873
Performance Shares [Member]
Number of shares vested during period	3,539,683		142,500
Unrecognized compensation expense related to unvested restricted stock	9,913,174		4,755,675	3,479,500

[1] During the year ended December 31, 2024, 23,301,719 shares of restricted stock and 524,455 restricted stock units vested.

[2] Includes 19,985,569 unvested shares of Class A restricted stock, 6,318,873 unvested shares of Class B restricted stock and 5,725,162 unvested restricted stock units as of December 31, 2024.