Revenue Disaggregation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenues	$ 6,362.9	$ 6,401.7	$ 5,905.0
Gaming
Disaggregation of Revenue [Line Items]
Total revenues	4,905.8	5,201.7	4,945.3
Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	410.9	396.7	323.3
Hotel
Disaggregation of Revenue [Line Items]
Total revenues	247.3	262.0	231.1
Other
Disaggregation of Revenue [Line Items]
Total revenues	798.9	541.3	405.3
Advertising | Barstool Acquisition
Disaggregation of Revenue [Line Items]
Total revenues	105.8
Retail | Barstool Acquisition
Disaggregation of Revenue [Line Items]
Total revenues	29.8
Operating segments | Northeast segment
Disaggregation of Revenue [Line Items]
Total revenues	2,738.4	2,695.9	2,552.4
Operating segments | Northeast segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	2,451.4	2,434.0	2,344.2
Operating segments | Northeast segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	144.0	132.4	103.3
Operating segments | Northeast segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	55.3	43.4	28.1
Operating segments | Northeast segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	87.7	86.1	76.8
Operating segments | South segment
Disaggregation of Revenue [Line Items]
Total revenues	1,216.4	1,314.2	1,322.2
Operating segments | South segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	950.3	1,050.7	1,080.4
Operating segments | South segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	132.1	126.8	110.6
Operating segments | South segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	93.7	96.3	93.3
Operating segments | South segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	40.3	40.4	37.9
Operating segments | West segment
Disaggregation of Revenue [Line Items]
Total revenues	528.5	581.9	521.4
Operating segments | West segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	376.5	387.6	352.7
Operating segments | West segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	71.8	80.3	69.0
Operating segments | West segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	61.0	89.0	80.1
Operating segments | West segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	19.2	25.0	19.6
Operating segments | Midwest segment
Disaggregation of Revenue [Line Items]
Total revenues	1,172.6	1,159.6	1,102.7
Operating segments | Midwest segment | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	1,046.5	1,045.9	1,009.6
Operating segments | Midwest segment | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	59.9	53.7	39.4
Operating segments | Midwest segment | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	37.3	33.3	29.6
Operating segments | Midwest segment | Other
Disaggregation of Revenue [Line Items]
Total revenues	28.9	26.7	24.1
Operating segments | Interactive
Disaggregation of Revenue [Line Items]
Total revenues	718.8	663.1	432.9
Tax gross up	390.4	251.6	180.2
Operating segments | Interactive | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	81.1	283.5	158.4
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	637.7	379.6	274.5
Other
Disaggregation of Revenue [Line Items]
Total revenues	20.2	21.3	10.6
Other | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
Other | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	3.1	3.5	1.0
Other | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
Other | Other
Disaggregation of Revenue [Line Items]
Total revenues	17.1	17.8	9.6
Intersegment eliminations
Disaggregation of Revenue [Line Items]
Total revenues	(32.0)	(34.3)	(37.2)
Intersegment eliminations | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0	0.0
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	$ (32.0)	$ (34.3)	$ (37.2)