Segment Information - Schedule of Operating Data for Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Net revenues	$ 2,794	$ 2,742
Adjusted EBITDA	884	853
Operating Segment \| Las Vegas
Segment Reporting Information [Line Items]
Net revenues	1,003	1,028
Gaming taxes	(30)	(30)
Labor expense	(301)	(290)
Other segment expenses	(239)	(268)
Adjusted EBITDA	433	440
Operating Segment \| Regional
Segment Reporting Information [Line Items]
Net revenues	1,388	1,365
Gaming taxes	(301)	(306)
Labor expense	(300)	(292)
Other segment expenses	(347)	(334)
Adjusted EBITDA	440	433
Operating Segment \| Caesars Digital
Segment Reporting Information [Line Items]
Net revenues	335	282
Gaming taxes	(86)	(78)
Labor expense	0	0
Other segment expenses	(206)	(199)
Adjusted EBITDA	43	5
Operating Segment \| Managed and Branded
Segment Reporting Information [Line Items]
Net revenues	67	68
Gaming taxes	0	0
Labor expense	0	0
Other segment expenses	(51)	(50)
Adjusted EBITDA	16	18
Corporate and Other
Segment Reporting Information [Line Items]
Net revenues	1	(1)
Gaming taxes	0	0
Labor expense	0	0
Other segment expenses	(49)	(42)
Adjusted EBITDA	$ (48)	$ (43)

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