Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill impairment charges	$ 0		$ 113,000,000	$ 0
Impairment charges on other intangible assets					$ 0
Intangible asset amortization expense	$ 2,000,000	$ 5,900,000		$ 6,700,000	$ 18,200,000
Operating Segments | Northeast
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill impairment charges			43,500,000
Operating Segments | South
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill impairment charges			9,000,000
Operating Segments | Midwest
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill impairment charges			60,500,000
Gaming licenses
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			437,000,000
Gaming licenses | Northeast
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			177,000,000
Gaming licenses | South
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			166,000,000
Gaming licenses | Midwest
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			94,000,000
Trademarks
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			61,500,000
Trademarks | Northeast
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			17,000,000
Trademarks | South
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			17,000,000
Trademarks | Midwest
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			15,000,000
Trademarks | West
Schedule Of Goodwill And Intangible Assets [Line Items]
Impairment charges on other intangible assets			$ 12,500,000