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Goodwill and Other Intangible Assets - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Impairment of intangible assets	$ 61	$ 21
Impairment of goodwill	27	43	$ 0
Amortization expense	71	68	$ 67
Other U.S.
Goodwill [Line Items]
Impairment of goodwill	27	17
All Other
Goodwill [Line Items]
Impairment of goodwill	0	26
Gaming rights
Goodwill [Line Items]
Impairment of intangible assets		21
Gaming rights \| Other U.S.
Goodwill [Line Items]
Impairment of intangible assets		12
Gaming rights \| All Other
Goodwill [Line Items]
Impairment of intangible assets	50	$ 9
Horseshoe Hammond LLC \| Gaming rights
Goodwill [Line Items]
Impairment of intangible assets	27
Impairment of goodwill	$ 11