Revenue Disaggregation (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,673.3	$ 1,564.2
Gaming
Disaggregation of Revenue [Line Items]
Total revenues	1,324.6	1,291.2
Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	102.5	95.9
Hotel
Disaggregation of Revenue [Line Items]
Total revenues	53.9	60.0
Advertising
Disaggregation of Revenue [Line Items]
Total revenues	27.2	8.2
Retail
Disaggregation of Revenue [Line Items]
Total revenues	13.4	4.8
Other
Disaggregation of Revenue [Line Items]
Total revenues	151.7	104.1
Operating Segments | Northeast
Disaggregation of Revenue [Line Items]
Total revenues	700.5	658.5
Operating Segments | Northeast | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	629.3	599.1
Operating Segments | Northeast | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	38.3	31.9
Operating Segments | Northeast | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	11.2	8.1
Operating Segments | Northeast | Advertising
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Operating Segments | Northeast | Retail
Disaggregation of Revenue [Line Items]
Total revenues	1.8	1.5
Operating Segments | Northeast | Other
Disaggregation of Revenue [Line Items]
Total revenues	19.9	17.9
Operating Segments | South
Disaggregation of Revenue [Line Items]
Total revenues	314.8	341.4
Operating Segments | South | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	252.1	278.6
Operating Segments | South | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	31.0	31.0
Operating Segments | South | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	21.6	22.0
Operating Segments | South | Advertising
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Operating Segments | South | Retail
Disaggregation of Revenue [Line Items]
Total revenues	1.5	1.6
Operating Segments | South | Other
Disaggregation of Revenue [Line Items]
Total revenues	8.6	8.2
Operating Segments | West
Disaggregation of Revenue [Line Items]
Total revenues	129.7	140.9
Operating Segments | West | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	94.4	94.1
Operating Segments | West | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	17.3	19.3
Operating Segments | West | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	13.5	22.3
Operating Segments | West | Advertising
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Operating Segments | West | Retail
Disaggregation of Revenue [Line Items]
Total revenues	1.2	1.2
Operating Segments | West | Other
Disaggregation of Revenue [Line Items]
Total revenues	3.3	4.0
Operating Segments | Midwest
Disaggregation of Revenue [Line Items]
Total revenues	295.3	282.9
Operating Segments | Midwest | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	265.9	256.5
Operating Segments | Midwest | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	14.9	12.5
Operating Segments | Midwest | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	7.6	7.6
Operating Segments | Midwest | Advertising
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Operating Segments | Midwest | Retail
Disaggregation of Revenue [Line Items]
Total revenues	0.6	0.5
Operating Segments | Midwest | Other
Disaggregation of Revenue [Line Items]
Total revenues	6.3	5.8
Operating Segments | Interactive
Disaggregation of Revenue [Line Items]
Total revenues	233.5	141.5
Tax gross up	92.3	50.3
Operating Segments | Interactive | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	82.9	62.9
Operating Segments | Interactive | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Operating Segments | Interactive | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Operating Segments | Interactive | Advertising
Disaggregation of Revenue [Line Items]
Total revenues	27.2	8.2
Operating Segments | Interactive | Retail
Disaggregation of Revenue [Line Items]
Total revenues	8.3	0.0
Operating Segments | Interactive | Other
Disaggregation of Revenue [Line Items]
Total revenues	115.1	70.4
Other
Disaggregation of Revenue [Line Items]
Total revenues	5.8	7.3
Other | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Other | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	1.0	1.2
Other | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Other | Advertising
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Other | Retail
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Other | Other
Disaggregation of Revenue [Line Items]
Total revenues	4.8	6.1
Intersegment eliminations
Disaggregation of Revenue [Line Items]
Total revenues	(6.3)	(8.3)
Intersegment eliminations | Gaming
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Intersegment eliminations | Food and beverage
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Intersegment eliminations | Hotel
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Intersegment eliminations | Advertising
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Intersegment eliminations | Retail
Disaggregation of Revenue [Line Items]
Total revenues	0.0	0.0
Intersegment eliminations | Other
Disaggregation of Revenue [Line Items]
Total revenues	$ (6.3)	$ (8.3)