Significant Accounting Policies - Summary of Information Services Revenue by Timing of Recognition (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Significant Accounting Policies [Line Items]
Revenues	$ 817,097	$ 752,547	$ 718,300
Information Services [Member]
Significant Accounting Policies [Line Items]
Revenues	50,540	46,383	39,314
Information Services [Member] | Transferred over Time [Member]
Significant Accounting Policies [Line Items]
Revenues	49,560	45,102	38,452
Information Services [Member] | Transferred at a Point in Time [Member]
Significant Accounting Policies [Line Items]
Revenues	$ 980	$ 1,281	$ 862