Basic and Diluted (Loss) Earnings per Share - Additional Information (Detail)		9 Months Ended
	Aug. 07, 2024	Sep. 30, 2024 shares	Dec. 31, 2023 shares
Class of Stock [Line Items]
Preferred stock, shares issued		0	0
Preferred stock, shares outstanding		0	0
Stock split, conversion ratio	10
Class A
Class of Stock [Line Items]
Common stock, votes per share		one
Class B Convertible
Class of Stock [Line Items]
Common stock, votes per share		ten