Basic and Diluted Loss Per Share - Summary of Basic and Diluted Net Income Per Share of Class A and Class B Common Stock (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024
Numerator:
Net Income (Loss)	$ (121,990)	$ (121,990)
Numerator:
Net Income (Loss)	(121,990)	(121,990)
Common Class A [Member]
Numerator:
Net Income (Loss)	$ (16,560)	$ (16,560)
Denominator:
Weighted average number of shares of Class A and Class B common stock outstanding	8,300,000	8,300,000
Basic net income (loss) per share attributable to common stockholders	$ (2)	$ (2)
Numerator:
Net Income (Loss)	$ (16,560)	$ (16,560)
Denominator:
Number of shares used in basic computation	8,300,000	8,300,000
Weighted average shares of Class A and Class B common stock outstanding used to calculate diluted net income (loss) per share	8,300,000	8,300,000
Diluted net income (loss) per share attributable to common stockholders	$ (2)	$ (2)
Common Class B [Member]
Numerator:
Net Income (Loss)	$ (105,430)	$ (105,430)
Denominator:
Weighted average number of shares of Class A and Class B common stock outstanding	52,843,311	52,843,311
Basic net income (loss) per share attributable to common stockholders	$ (2)	$ (2)
Numerator:
Net Income (Loss)	$ (105,430)	$ (105,430)
Denominator:
Number of shares used in basic computation	52,843,311	52,843,311
Weighted average shares of Class A and Class B common stock outstanding used to calculate diluted net income (loss) per share	52,843,311	52,843,311
Diluted net income (loss) per share attributable to common stockholders	$ (2)	$ (2)
Restricted Stock [Member] | Common Class A [Member]
Denominator:
Dilutive Restricted Stock Units and Class B Common Stock
Restricted Stock [Member] | Common Class B [Member]
Denominator:
Dilutive Restricted Stock Units and Class B Common Stock