Business Acquisitions - Identifiable Intangible Assets (Details) - Trans Union de Mexico, S.A., S.I.C. $ in Millions |
Mar. 02, 2026
USD ($)
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| Business Combination [Line Items] | |
| Preliminary Fair Value | $ 581.8 |
| Weighted-Average Amortization Period | 14 years 9 months 18 days |
| Customer relationships | |
| Business Combination [Line Items] | |
| Preliminary Fair Value | $ 103.8 |
| Weighted-Average Amortization Period | 15 years |
| Database and credit files | |
| Business Combination [Line Items] | |
| Preliminary Fair Value | $ 459.3 |
| Weighted-Average Amortization Period | 15 years |
| Trade names and trademarks | |
| Business Combination [Line Items] | |
| Preliminary Fair Value | $ 15.9 |
| Weighted-Average Amortization Period | 10 years |
| Developed technology | |
| Business Combination [Line Items] | |
| Preliminary Fair Value | $ 2.7 |
| Weighted-Average Amortization Period | 3 years |
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- Definition Weighted-average period of amortization for finite-lived intangible asset acquired in business combination, asset acquisition, and from joint venture formation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/exampleRef
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- Definition Amount of identifiable finite-lived intangible asset acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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