Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Total equity-based compensation expense | $ 25.7 | $ 29.7 | $ 51.2 | $ 59.3 |
| Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense | ||||
| Total equity-based compensation expense | 8.1 | 7.1 | 15.8 | 13.9 |
| Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense | ||||
| Total equity-based compensation expense | 7.0 | 8.4 | 14.1 | 17.0 |
| Income Statement Location [Axis]: us-gaap:SellingAndMarketingExpense | ||||
| Total equity-based compensation expense | 8.1 | 11.4 | 16.2 | 22.8 |
| Income Statement Location [Axis]: zi:CostOfGoodsAndServiceIncludingDepreciationAndExcludingAmortization | ||||
| Total equity-based compensation expense | $ 2.5 | $ 2.8 | $ 5.1 | $ 5.6 |