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Equity Method Investments in Affiliates - Change in Equity Method Investments (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Change in Equity Method Investments in Affiliates [Roll Forward]
Balance, as of December 31, 2023	$ 2,288.5
Distributions of earnings	(289.0)	$ (350.9)
Balance, as of June 30, 2024	2,161.6
Equity Method Investee
Change in Equity Method Investments in Affiliates [Roll Forward]
Balance, as of December 31, 2023	2,288.5
Investments in Affiliates	12.3
Earnings	217.3
Intangible amortization and impairments	(81.6)
Distributions of earnings	(289.0)
Foreign currency translation	14.1
Balance, as of June 30, 2024	$ 2,161.6

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Obligations And Payments To Acquire Interest In Subsidiaries And Affiliates

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
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-Topic 230
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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-Name Accounting Standards Codification
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Amount of investment in equity method investee and investment in and advance to affiliate.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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