Revenue Recognition - Schedule of Net Revenues Disaggregated by Type of Revenue and Reportable Segment and Accounts Receivable, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Disaggregation of Revenue [Line Items]
Net revenues	$ 2,993	$ 2,907	$ 5,863	$ 5,701
Accounts receivable, net	485		485		$ 476
Casino
Disaggregation of Revenue [Line Items]
Net revenues	1,759	1,668	3,425	3,262
Accounts receivable, net	178		178		221
Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	426	428	850	863
Hotel
Disaggregation of Revenue [Line Items]
Net revenues	495	509	982	991
Other
Disaggregation of Revenue [Line Items]
Net revenues	313	302	606	585
Accounts receivable, net	181		181		155
Food and beverage and hotel
Disaggregation of Revenue [Line Items]
Accounts receivable, net	126		126		$ 100
Corporate and Other
Disaggregation of Revenue [Line Items]
Net revenues	(2)	1	(5)	2
Corporate and Other | Casino
Disaggregation of Revenue [Line Items]
Net revenues	(2)	0	(3)	(3)
Corporate and Other | Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	(1)	0	(1)	0
Corporate and Other | Hotel
Disaggregation of Revenue [Line Items]
Net revenues	0	0	0	0
Corporate and Other | Other
Disaggregation of Revenue [Line Items]
Net revenues	1	1	(1)	5
Las Vegas | Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	1,017	1,054	2,020	2,057
Las Vegas | Operating Segment | Casino
Disaggregation of Revenue [Line Items]
Net revenues	277	292	521	535
Las Vegas | Operating Segment | Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	267	278	540	564
Las Vegas | Operating Segment | Hotel
Disaggregation of Revenue [Line Items]
Net revenues	315	346	661	689
Las Vegas | Operating Segment | Other
Disaggregation of Revenue [Line Items]
Net revenues	158	138	298	269
Regional | Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	1,570	1,435	3,000	2,823
Regional | Operating Segment | Casino
Disaggregation of Revenue [Line Items]
Net revenues	1,144	1,045	2,202	2,075
Regional | Operating Segment | Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	160	150	311	299
Regional | Operating Segment | Hotel
Disaggregation of Revenue [Line Items]
Net revenues	180	163	321	302
Regional | Operating Segment | Other
Disaggregation of Revenue [Line Items]
Net revenues	86	77	166	147
Caesars Digital | Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	351	343	725	678
Caesars Digital | Operating Segment | Casino
Disaggregation of Revenue [Line Items]
Net revenues	340	331	705	655
Caesars Digital | Operating Segment | Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	0	0	0	0
Caesars Digital | Operating Segment | Hotel
Disaggregation of Revenue [Line Items]
Net revenues	0	0	0	0
Caesars Digital | Operating Segment | Other
Disaggregation of Revenue [Line Items]
Net revenues	11	12	20	23
Managed and Branded | Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	57	74	123	141
Managed and Branded | Operating Segment | Casino
Disaggregation of Revenue [Line Items]
Net revenues	0	0	0	0
Managed and Branded | Operating Segment | Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	0	0	0	0
Managed and Branded | Operating Segment | Hotel
Disaggregation of Revenue [Line Items]
Net revenues	0	0	0	0
Managed and Branded | Operating Segment | Other
Disaggregation of Revenue [Line Items]
Net revenues	$ 57	$ 74	$ 123	$ 141