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Investments - Schedule of Investments in Marketable Securities and Other Investments (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Equity securities	$ 32.3	$ 37.9
Debt securities	24.3	423.1
Total investments in marketable securities	56.6	461.0
Investments measured at NAV as a practical expedient	488.6	430.5
Investments without readily determinable fair values	50.4	50.4	$ 50.4
Total other investments	539.0	480.9	$ 421.6
Investments	$ 595.6	$ 941.9

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