Equity-Based Compensation - Performance Stock Unit Activity (Detail) - Performance Stock Units [Member] - $ / shares	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested, Number of Shares/Units, Beginning balance	336,031	1,273,800
Granted, Number of Units	78,955	177,509
Performance adjustment, Number of Units	(9,241)	407,825
Cancelled, Number of Units	(15,723)	(114,908)
Vested, Number of Units	(98,504)	(1,408,195)
Unvested, Number of Shares/Units, Ending balance	291,518	336,031
Unvested, Weighted Average Grant-Date Fair Value, Beginning balance	$ 69.35	$ 20.69
Granted, Weighted Average Grant-Date Fair Value	68.04	70.98
Performance adjustment, Weighted Average Grant-Date Fair Value	72.99	17.69
Cancelled, Weighted Average Grant-Date Fair Value	70.37	69.07
Vested, Weighted Average Grant-Date Fair Value	61.52	10.6
Unvested, Weighted Average Grant-Date Fair Value, Ending balance	$ 71.47	$ 69.35