Business Combinations - Summary of Total Purchase Price Paid/Fair Value of Cash and Contingent Consideration Transferred (Detail) - USD ($) $ in Thousands |
Dec. 02, 2024 |
Jan. 10, 2024 |
Sep. 01, 2023 |
Sep. 01, 2022 |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Former TechTarget [Member] | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Cash consideration | $ 348,971 | [1] | $ 350,000 | ||||||||
| Capital consideration | [2] | 592,707 | |||||||||
| Replacement equity awards for Former TechTarget's equity awards | [3] | 9,771 | |||||||||
| Total consideration | $ 951,449 | ||||||||||
| Canalys Acquisition [Member] | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Cash consideration | $ 52,606 | ||||||||||
| Capital consideration | 5,000 | ||||||||||
| Contingent consideration | 3,980 | ||||||||||
| Total consideration | $ 61,586 | ||||||||||
| Industry Dive [Member] | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Cash consideration | $ 359,287 | ||||||||||
| Total consideration | 522,387 | ||||||||||
| Industry Dive [Member] | 2023 Arrangement [Member] | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Contingent consideration | 53,300 | ||||||||||
| Industry Dive [Member] | 2023-2025 Arrangement [Member] | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Contingent consideration | $ 109,800 | ||||||||||
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