Goodwill and Intangible Assets - Schedule of Balances of Acquired Intangible Assets, Excluding Goodwill (Details) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Finite-Lived Intangible Assets [Line Items] | ||
| Original cost | $ 221.4 | $ 197.4 |
| Accumulated amortization | (163.2) | (138.7) |
| Carrying value | 58.2 | 58.7 |
| Customer Lists | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Original cost | 173.8 | 154.6 |
| Accumulated amortization | (123.4) | (104.9) |
| Carrying value | $ 50.4 | $ 49.7 |
| Weighted average original life (in years) | 15 years | 15 years |
| Trade Names | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Original cost | $ 31.1 | $ 27.6 |
| Accumulated amortization | (25.1) | (20.8) |
| Carrying value | $ 6.0 | $ 6.8 |
| Weighted average original life (in years) | 11 years | 11 years |
| Technology | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Original cost | $ 16.5 | $ 15.2 |
| Accumulated amortization | (14.7) | (13.0) |
| Carrying value | $ 1.8 | $ 2.2 |
| Weighted average original life (in years) | 11 years | 11 years |
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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 Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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