Gain on mark to market adjustment of contingent consideration.

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- Definition

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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No definition available.

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- Definition

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

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- Definition

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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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

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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- Definition

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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- Definition

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)	1 Months Ended	3 Months Ended		6 Months Ended
Acquisitions - Additional Information (Detail)	Dec. 31, 2021 USD ($) Company	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2022 USD ($) Business	Jun. 30, 2021 USD ($)
Business Acquisition [Line Items]
Gain on mark-to-market adjustment of contingent consideration				$ (5,304,000)	$ 0
Goodwill	$ 370,178,000	$ 385,989,000		385,989,000
Issuance of common stock for employee stock purchase program			$ 4,187,000
Concept Engineering [Member]
Business Acquisition [Line Items]
Aggregate consideration				25,700,000
Remaining purchase price of		$ 22,700,000		$ 22,700,000
Concept Engineering [Member] \| Stock Purchase Agreement [Member]
Business Acquisition [Line Items]
Business acquisition, percentage of interest acquired		100.00%		100.00%
Other business acquisitions [Member]
Business Acquisition [Line Items]
Number of business acquisitions completed \| Business				3
Aggregate consideration				$ 18,000,000.0
Other business acquisitions [Member] \| Software [Member]
Business Acquisition [Line Items]
Goodwill		$ 7,800,000		7,800,000
World Programming [Member]
Business Acquisition [Line Items]
Gain on mark-to-market adjustment of contingent consideration		5,300,000		5,300,000
Aggregate consideration	73,043,000
Goodwill	$ 101,038,000
Number Of Privately Held Companies Acquired \| Company	2
Contingent consideration	$ 23,000,000.0	3,500,000		$ 3,500,000
World Programming [Member] \| Stock Purchase Agreement [Member]
Business Acquisition [Line Items]
Stock-based compensation recognized service period				2 years 6 months
World Programming [Member] \| Employees [Member] \| Other Accrued Expenses and Current Liabilities [Member]
Business Acquisition [Line Items]
Contingent consideration		$ 400,000		$ 400,000
Class A Common Stock [Member] \| World Programming [Member]
Business Acquisition [Line Items]
Amount of cash consideration	50,000,000.0
Contingent consideration	19,500,000
Issuance of common stock for employee stock purchase program	$ 29,500,000
Stock-based compensation recognized service period	3 years