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Goodwill and Other Intangible Assets (Details 2) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Summary of customer relationships |  |
Accumulated amortization | $ (438.5) | $ (417.3)
Carrying value | 136.1 | 135.9
Customer relationships |  |
Summary of customer relationships |  |
Gross carrying amount | 574.6 | 553.2
Accumulated amortization | (438.5) | (417.3)
Carrying value | $ 136.1 | $ 135.9
Customer relationships | Minimum |  |
Summary of customer relationships |  |
Useful lives | 5 years |
Customer relationships | Maximum |  |
Summary of customer relationships |  |
Useful lives | 19 years |

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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