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Business Combinations, Goodwill and Other Intangible Assets Business Combinations, Earn-out Payments (Details) $ in Millions	Mar. 31, 2024 USD ($) acquisition	Dec. 31, 2023 USD ($) acquisition
Summary of Earn-out Payments [Line Items]
Number Of Acquisitions Subject To Potential Earn Out Payments Provisions | acquisition	12	14
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, High, Value	$ 99.7	$ 100.0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Summary of Earn-out Payments [Line Items]
Business Combination, Contingent Consideration, Liability, Current	6.2	12.0
Business Combination, Contingent Consideration, Liability, Noncurrent	$ 40.5	$ 45.5

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The number of acquisitions subject to potential earn-out payment provisions.

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[Line Items] for Summary of Earn-out Payments [Table]

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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