Significant Accounting Policies - Summary of Information Services Revenue by Timing of Recognition (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Significant Accounting Policies [Line Items]
Revenues	$ 179,846	$ 182,229	$ 383,015	$ 368,286
Information Services [Member]
Significant Accounting Policies [Line Items]
Revenues	11,655	9,396	22,665	19,205
Information Services [Member] | Transferred over Time [Member]
Significant Accounting Policies [Line Items]
Revenues	11,487	9,223	22,146	18,708
Information Services [Member] | Transferred at a Point in Time [Member]
Significant Accounting Policies [Line Items]
Revenues	$ 168	$ 173	$ 519	$ 497