Stock-Based Incentive Plans - Movement in Outstanding Shares of Restricted Class A Common Stock and Weighted-Average Grant Date Fair Value Per Share (Detail) - Restricted Class A Common Stock	6 Months Ended
	Jun. 30, 2023 $ / shares shares
Restricted Class A Common Stock
Beginning balance (in shares) | shares	1,883,784
Granted (in shares) | shares	505,432
Vested (in shares) | shares	(562,645)
Ending balance (in shares) | shares	1,826,571
Weighted-Average Grant Date Fair Value Per Share
Beginning balance (in dollars per share) | $ / shares	$ 27.90
Granted (in dollars per share) | $ / shares	21.37
Vested (in dollars per share) | $ / shares	27.32
Ending balance (in dollars per share) | $ / shares	$ 26.27