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Business Combinations, Goodwill and Other Intangible Assets Business Combinations, Earn-out Payments (Details) $ in Millions	Jun. 30, 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	13	14
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, High, Value	$ 113.6	$ 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	11.4	12.0
Business Combination, Contingent Consideration, Liability, Noncurrent	$ 42.3	$ 45.5

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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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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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