Fair Value Measurements - Valuation of Company's Assets and Liabilities Measured at Fair Value (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Assets
Money market funds	$ 1,105	$ 14,206
Assets Fair Value Total	34,399	50,284
Liabilities
Contingent consideration payable	12,230	41,090
Total liabilities	15,025
Foreign Currency Forward Position [Member]
Liabilities
Foreign currency forward position	2,795
Mutual Funds Held In Rabbi Trust [Member]
Assets
Trading securities	8,856	11,195
U.S. Treasuries [Member]
Assets
Trading securities	24,438	24,883
Level 1 [Member]
Assets
Money market funds	1,105	14,206
Assets Fair Value Total	1,105	14,206
Level 2 [Member]
Assets
Assets Fair Value Total	33,294	36,078
Liabilities
Total liabilities	2,795
Level 2 [Member] \| Foreign Currency Forward Position [Member]
Liabilities
Foreign currency forward position	2,795
Level 2 [Member] \| Mutual Funds Held In Rabbi Trust [Member]
Assets
Trading securities	8,856	11,195
Level 2 [Member] \| U.S. Treasuries [Member]
Assets
Trading securities	24,438	24,883
Level 3 [Member]
Liabilities
Contingent consideration payable	12,230	$ 41,090
Total liabilities	$ 12,230

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value of financial and nonfinancial obligations.

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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