Gain on mark to market adjustment of contingent consideration.

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Number of privately held companies acquired.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

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

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Amount of liabilities assumed at the acquisition date.

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The number of businesses acquired by the entity during the period.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.

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Acquisitions - Additional Information (Detail) $ in Thousands	1 Months Ended			12 Months Ended
	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($) Company	Dec. 31, 2022 USD ($) Business	Dec. 31, 2021 USD ($) Company	Dec. 31, 2020 USD ($)
Business Acquisition [Line Items]
Gain on mark-to-market adjustment of contingent consideration				$ (7,153)	$ 0	$ 0
Stock purchase plan agreement				$ 8,723
Rapid Miner [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred	$ 98,594
Concept Engineering [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred		$ 25,325
Concept Engineering [Member] \| Stock Purchase Agreement [Member]
Business Acquisition [Line Items]
Business acquisition, percentage of interest acquired		100.00%
Stock-based compensation awards requisite service period				1 year 4 months 24 days
World Programming [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred			$ 73,243
Number of privately held acquired \| Company			2		2
Contingent consideration			$ 23,200	$ 3,500	$ 23,200
Gain on mark-to-market adjustment of contingent consideration				$ 7,200
World Programming [Member] \| Stock Purchase Agreement [Member]
Business Acquisition [Line Items]
Stock-based compensation awards requisite service period				2 years
World Programming [Member] \| Class A Common Stock [Member]
Business Acquisition [Line Items]
Amount of cash consideration			50,000
Contingent consideration			$ 19,700		$ 19,700
Stock-based compensation awards requisite service period			3 years
Stock purchase plan agreement			$ 29,500
Other Business Acquisitions [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred				$ 18,000
Number of business acquisitions completed \| Business				3
Net liabilities acquired				$ 900
Other Business Acquisitions [Member] \| Goodwill [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred				4,600
Other Business Acquisitions [Member] \| Developed Technology [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred				11,600
Other Business Acquisitions [Member] \| Customer Relationships [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred				2,700
Other Business Acquisitions [Member] \| Tax Deduction [Member]
Business Acquisition [Line Items]
Fair value of consideration transferred				$ 3,200