Software, Equipment, And Property - Schedule of Software,Equipment and Property (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	$ 221,153	$ 217,460
Less accumulated depreciation and amortization	(81,352)	(81,615)
Net software, equipment, and property	139,801	135,845
Software, Licenses and Database [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	148,097	140,692
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	32,558	34,880
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	32,248	31,635
Furniture and Other Equipment [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	3,340	5,343
Building and Land [Member]
Property, Plant and Equipment [Line Items]
Total software, equipment, and property	$ 4,910	$ 4,910

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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