Segment Information - Equity in Earnings of Unconsolidated Investments (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in income (loss) of unconsolidated investments	$ 41.7	$ 27.6	$ 103.0	$ 13.2
Gaming
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in income (loss) of unconsolidated investments	$ 41.6	$ 27.6	$ 102.9	$ 13.2

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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