Significant Accounting Policies - Summary of Information Services Revenue by Timing of Recognition (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Significant Accounting Policies [Line Items]
Revenues	$ 206,715	$ 172,284	$ 614,693	$ 555,299
Information Services [Member]
Significant Accounting Policies [Line Items]
Revenues	12,960	11,801	37,385	34,466
Information Services [Member] | Transferred over Time [Member]
Significant Accounting Policies [Line Items]
Revenues	12,787	11,341	36,764	33,487
Information Services [Member] | Transferred at a Point in Time [Member]
Significant Accounting Policies [Line Items]
Revenues	$ 173	$ 460	$ 621	$ 979