Segment Information - Equity in Earnings of Unconsolidated Investments (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in income of unconsolidated investments	$ 36.4	$ (11.1)	$ 61.3	$ (14.4)
Gaming
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in income of unconsolidated investments	$ 36.4	$ (11.1)	$ 61.3	$ (14.4)

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

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