Business Combinations - Summary of Total Purchase Price Paid/Fair Value of Cash and Contingent Consideration Transferred (Parenthetical) (Detail) - USD ($) $ / shares in Units, $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 02, 2024 |
Dec. 31, 2024 |
Jan. 10, 2024 |
|
| Business Acquisition [Line Items] | |||
| Share price | $ 19.82 | ||
| Restricted Stock Units [Member] | |||
| Business Acquisition [Line Items] | |||
| Stock-based compensation expense | $ 1.1 | ||
| Former TechTargets [Member] | |||
| Business Acquisition [Line Items] | |||
| Number of shares of equity interests issued | 29,802,846 | ||
| Share price | $ 31.54 | ||
| Business acquisition, share price | $ 11.7 | $ 11.7 | |
| Former TechTargets [Member] | Restricted Stock Units [Member] | |||
| Business Acquisition [Line Items] | |||
| Number of shares of equity interests issued | 1,492,858 | ||
| Share price | $ 31.54 | ||
| Outstanding equity awards | 949,300 | ||
| Stock-based compensation expense | $ 33.8 |