Significant Accounting Policies - Summary of Information Services Revenue by Timing of Recognition (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Significant Accounting Policies [Line Items]
Revenues	$ 218,415	$ 219,462	$ 451,795	$ 428,038
Information Services [Member]
Significant Accounting Policies [Line Items]
Revenues	16,094	13,087	30,539	25,991
Information Services [Member] | Transferred over Time [Member]
Significant Accounting Policies [Line Items]
Revenues	14,321	12,856	27,955	25,554
Information Services [Member] | Transferred at a Point in Time [Member]
Significant Accounting Policies [Line Items]
Revenues	$ 1,773	$ 231	$ 2,584	$ 437