Revenue Disaggregation (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,663.0	$ 1,674.8	$ 3,269.9	$ 3,348.1
Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	1,332.3	1,292.8	2,590.6	2,617.4
Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	105.3	102.6	208.3	205.1
Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	64.6	64.3	122.8	118.2
Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	160.8	215.1	348.2	407.4
Advertising | Barstool Acquisition
Disaggregation of Revenue [Line Items]
Total revenues		37.2		57.1
Retail | Barstool Acquisition
Disaggregation of Revenue [Line Items]
Total revenues		15.5		23.8
Operating Segments | Northeast
Disaggregation of Revenue [Line Items]
Total revenues	696.3	688.0	1,381.0	1,388.5
Operating Segments | Northeast | Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	624.0	616.5	1,240.4	1,245.8
Operating Segments | Northeast | Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	35.9	34.6	72.7	72.9
Operating Segments | Northeast | Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	13.2	14.8	24.9	26.0
Operating Segments | Northeast | Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	23.2	22.1	43.0	43.8
Operating Segments | South
Disaggregation of Revenue [Line Items]
Total revenues	298.2	308.3	596.7	623.1
Operating Segments | South | Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	230.2	239.1	464.0	491.2
Operating Segments | South | Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	33.4	34.3	65.6	65.3
Operating Segments | South | Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	24.2	25.0	46.6	46.6
Operating Segments | South | Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	10.4	9.9	20.5	20.0
Operating Segments | West
Disaggregation of Revenue [Line Items]
Total revenues	135.3	130.0	264.1	259.7
Operating Segments | West | Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	94.5	92.4	186.1	186.8
Operating Segments | West | Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	19.5	18.0	37.1	35.3
Operating Segments | West | Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	16.8	14.5	32.4	28.0
Operating Segments | West | Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4.5	5.1	8.5	9.6
Operating Segments | Midwest
Disaggregation of Revenue [Line Items]
Total revenues	298.1	293.3	589.3	588.6
Operating Segments | Midwest | Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	265.1	261.5	525.6	527.4
Operating Segments | Midwest | Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	15.2	14.5	30.5	29.4
Operating Segments | Midwest | Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	10.4	10.0	18.9	17.6
Operating Segments | Midwest | Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	7.4	7.3	14.3	14.2
Operating Segments | Interactive
Disaggregation of Revenue [Line Items]
Total revenues	232.6	257.5	440.3	491.0
Tax gross up	82.1	88.5	198.7	180.8
Operating Segments | Interactive | Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	118.5	83.3	174.5	166.2
Operating Segments | Interactive | Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0	0.0
Operating Segments | Interactive | Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0	0.0
Operating Segments | Interactive | Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	114.1	174.2	265.8	324.8
Other
Disaggregation of Revenue [Line Items]
Total revenues	5.9	6.2	11.9	12.0
Other | Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0	0.0
Other | Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	1.3	1.2	2.4	2.2
Other | Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0	0.0
Other | Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4.6	5.0	9.5	9.8
Intersegment eliminations
Disaggregation of Revenue [Line Items]
Total revenues	(3.4)	(8.5)	(13.4)	(14.8)
Intersegment eliminations | Casino [Member]
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0	0.0
Intersegment eliminations | Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0	0.0
Intersegment eliminations | Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0	0.0
Intersegment eliminations | Product and Service, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ (3.4)	$ (8.5)	$ (13.4)	$ (14.8)