Segment Information - Schedule of Operating Data for Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Net revenues	$ 2,887	$ 2,685	$ 8,000	$ 6,979
Adjusted EBITDA	1,012	870	2,286	2,409
Operating Segment | Las Vegas
Segment Reporting Information [Line Items]
Net revenues	1,077	1,017	3,133	2,369
Adjusted EBITDA	480	500	1,427	1,085
Operating Segment | Regional
Segment Reporting Information [Line Items]
Net revenues	1,530	1,492	4,348	4,173
Adjusted EBITDA	570	554	1,542	1,549
Operating Segment | Caesars Digital
Segment Reporting Information [Line Items]
Net revenues	212	96	311	221
Adjusted EBITDA	(38)	(164)	(661)	(171)
Operating Segment | Managed and Branded
Segment Reporting Information [Line Items]
Net revenues	70	79	210	206
Adjusted EBITDA	22	22	64	69
Corporate
Segment Reporting Information [Line Items]
Net revenues	(2)	1	(2)	10
Adjusted EBITDA	$ (22)	$ (42)	$ (86)	$ (123)