Equity-Based Compensation - Stock Option Activity (Detail) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares	Dec. 31, 2023 $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options outstanding, Beginning balance | shares	936,545	979,277
Options granted | shares	4,000	296,340
Options exercised | shares	(158,120)	(198,527)
Options cancelled | shares	(73,698)	(140,545)
Options outstanding, Ending balance | shares	708,727	936,545
Options exercisable, Ending balance | shares	392,054
Options outstanding, Weighted Average Exercise Price, Beginning balance | $ / shares	$ 56.21	$ 46.27
Options granted, Weighted Average Exercise Price | $ / shares	75.3	78.94
Options exercised, Weighted Average Exercise Price | $ / shares	45.46	41.29
Options cancelled, Weighted Average Exercise Price | $ / shares	67.12	55.95
Options outstanding, Weighted Average Exercise Price, Ending balance | $ / shares	57.58	$ 56.21
Options exercisable, Weighted Average Exercise Price, Ending balance | $ / shares	$ 48.71
Options outstanding, Weighted Average Remaining Contractual Term	6 years 7 months 9 days
Options exercisable, Weighted Average Remaining Contractual Term, Ending balance	5 years 6 months 25 days
Options outstanding, Aggregate Intrinsic Value | $	$ 7,848
Options exercisable, Aggregate Intrinsic Value, Ending balance | $	$ 6,685