Software, Equipment, And Property - Schedule of Software,Equipment and Property (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	$ 257,348	$ 245,477
Less accumulated depreciation and amortization	(106,852)	(99,034)
Net software, equipment, and property	150,496	146,443
Software, Licenses and Database [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	187,378	175,616
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	30,430	30,430
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	33,149	33,043
Building and Land [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	4,910	4,910
Furniture and Other Equipment [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	$ 1,481	$ 1,478

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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