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Equity Method Investments in Affiliates - Change in Equity Method Investments (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Change in Equity Method Investments in Affiliates [Roll Forward] |  |
Balance, as of December 31, 2022 | $ 2,139.5 |
Distributions of earnings | (305.5) | $ (173.1)
Balance, as of March 31, 2023 | 1,920.2 |
Equity Method Investee |  |
Change in Equity Method Investments in Affiliates [Roll Forward] |  |
Balance, as of December 31, 2022 | 2,139.5 |
Earnings | 79.5 |
Intangible amortization and impairments | (20.9) |
Distributions of earnings | (306.9) |
Foreign currency translation | 25.0 |
Other | 4.0 |
Balance, as of March 31, 2023 | $ 1,920.2 |

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