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Business Combinations, Goodwill and Other Intangible Assets Business Combinations, Earn-out Payments (Details) $ in Millions	Jun. 30, 2023 USD ($) acquisition	Dec. 31, 2022 USD ($) acquisition
Summary of Earn-out Payments [Line Items]
Number Of Acquisitions Subject To Potential Earn Out Payments Provisions | acquisition	16	17
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, High, Value	$ 105.0	$ 114.6
Business Combination, Contingent Consideration, Liability, Current	20.5	23.1
Business Combination, Contingent Consideration, Liability, Noncurrent	58.6	76.3
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Summary of Earn-out Payments [Line Items]
Business Combination, Contingent Consideration, Liability, Current	12.4	5.0
Business Combination, Contingent Consideration, Liability, Noncurrent	$ 51.9	$ 68.3

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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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