Related Party Transactions and Parent Company Investment - Schedule of Related Party Transactions (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Related Party Transaction [Line Items] | ||||
| Total revenue | $ 468.0 | $ 439.0 | $ 923.0 | $ 859.0 |
| Expenses: | ||||
| Selling and general expenses | 175.0 | 134.0 | 335.0 | 265.0 |
| Total expenses | 386.0 | 343.0 | 760.0 | 679.0 |
| Employee severance charges and other | 2.0 | 9.0 | 2.0 | 11.0 |
| Related Party | ||||
| Related Party Transaction [Line Items] | ||||
| Total revenue | 1.0 | 1.0 | 2.0 | 2.0 |
| Expenses: | ||||
| Data sharing expenses | 1.0 | 0.0 | 1.0 | 0.0 |
| Selling and general expenses | 36.0 | 24.0 | 64.0 | 46.0 |
| Total expenses | 37.0 | 24.0 | 65.0 | 46.0 |
| Related party loan interest expense, net | 4.0 | 3.0 | 7.0 | $ 7.0 |
| Expenses with related party transaction | 36.0 | 57.0 | ||
| Related Party | S&P Global | ||||
| Expenses: | ||||
| Expenses with related party transaction | $ 15.0 | $ 2.0 | 22.0 | |
| Employee severance charges and other | $ 2.0 | |||
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Costs of sales and operating expenses for the period incurred from transactions with related parties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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