Revenue Disaggregation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Total revenues	$ 6,401.7	$ 5,905.0	$ 3,578.7
Gaming
Disaggregation of Revenue [Line Items]
Total revenues	5,201.7	4,945.3	3,051.1
Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	396.7	323.3	224.4
Hotel
Disaggregation of Revenue [Line Items]
Total revenues	262.0	231.1	146.8
Other
Disaggregation of Revenue [Line Items]
Total revenues	541.3	405.3	156.4
Operating segments | Northeast segment
Disaggregation of Revenue [Line Items]
Total revenues	2,695.9	2,552.4	1,639.3
Operating segments | Northeast segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	2,434.0	2,344.2	1,495.1
Operating segments | Northeast segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	132.4	103.3	68.9
Operating segments | Northeast segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	43.4	28.1	17.4
Operating segments | Northeast segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	86.1	76.8	57.9
Operating segments | South segment
Disaggregation of Revenue [Line Items]
Total revenues	1,314.2	1,322.2	849.6
Operating segments | South segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	1,050.7	1,080.4	684.0
Operating segments | South segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	126.8	110.6	76.9
Operating segments | South segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	96.3	93.3	64.3
Operating segments | South segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	40.4	37.9	24.4
Operating segments | West segment
Disaggregation of Revenue [Line Items]
Total revenues	581.9	521.4	302.5
Operating segments | West segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	387.6	352.7	194.2
Operating segments | West segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	80.3	69.0	46.0
Operating segments | West segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	89.0	80.1	46.4
Operating segments | West segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	25.0	19.6	15.9
Operating segments | Midwest segment
Disaggregation of Revenue [Line Items]
Total revenues	1,159.6	1,102.7	681.4
Operating segments | Midwest segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	1,045.9	1,009.6	615.2
Operating segments | Midwest segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	53.7	39.4	32.0
Operating segments | Midwest segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	33.3	29.6	18.7
Operating segments | Midwest segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	26.7	24.1	15.5
Operating segments | Interactive
Disaggregation of Revenue [Line Items]
Total revenues	663.1	432.9	121.1
Tax gross up	251.6	180.2
Operating segments | Interactive | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	283.5	158.4	62.4
Operating segments | Interactive | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
Operating segments | Interactive | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
Operating segments | Interactive | Other
Disaggregation of Revenue [Line Items]
Total revenues	379.6	274.5	58.7
Other
Disaggregation of Revenue [Line Items]
Total revenues	21.3	10.6	3.9
Other | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.3
Other | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	3.5	1.0	0.6
Other | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
Other | Other
Disaggregation of Revenue [Line Items]
Total revenues	17.8	9.6	3.0
Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Total revenues	(34.3)	(37.2)	(19.1)
Intersegment Eliminations | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	(0.1)
Intersegment Eliminations | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
Intersegment Eliminations | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
Intersegment Eliminations | Other
Disaggregation of Revenue [Line Items]
Total revenues	$ (34.3)	$ (37.2)	$ (19.0)