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
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Net revenues	$ 2,794	$ 2,742
Accounts receivable, net	440		$ 470
Casino
Disaggregation of Revenue [Line Items]
Net revenues	1,594	1,535
Accounts receivable, net	159		206
Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	435	422
Hotel
Disaggregation of Revenue [Line Items]
Net revenues	482	493
Other
Disaggregation of Revenue [Line Items]
Net revenues	283	292
Accounts receivable, net	160		157
Food and beverage and hotel
Disaggregation of Revenue [Line Items]
Accounts receivable, net	121		$ 107
Corporate and Other
Disaggregation of Revenue [Line Items]
Net revenues	1	(1)
Corporate and Other \| Casino
Disaggregation of Revenue [Line Items]
Net revenues	(3)	(1)
Corporate and Other \| Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	0	0
Corporate and Other \| Hotel
Disaggregation of Revenue [Line Items]
Net revenues	0	0
Corporate and Other \| Other
Disaggregation of Revenue [Line Items]
Net revenues	4	0
Las Vegas \| Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	1,003	1,028
Las Vegas \| Operating Segment \| Casino
Disaggregation of Revenue [Line Items]
Net revenues	243	239
Las Vegas \| Operating Segment \| Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	286	287
Las Vegas \| Operating Segment \| Hotel
Disaggregation of Revenue [Line Items]
Net revenues	343	362
Las Vegas \| Operating Segment \| Other
Disaggregation of Revenue [Line Items]
Net revenues	131	140
Regional \| Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	1,388	1,365
Regional \| Operating Segment \| Casino
Disaggregation of Revenue [Line Items]
Net revenues	1,030	1,031
Regional \| Operating Segment \| Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	149	135
Regional \| Operating Segment \| Hotel
Disaggregation of Revenue [Line Items]
Net revenues	139	131
Regional \| Operating Segment \| Other
Disaggregation of Revenue [Line Items]
Net revenues	70	68
Caesars Digital \| Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	335	282
Caesars Digital \| Operating Segment \| Casino
Disaggregation of Revenue [Line Items]
Net revenues	324	266
Caesars Digital \| Operating Segment \| Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	0	0
Caesars Digital \| Operating Segment \| Hotel
Disaggregation of Revenue [Line Items]
Net revenues	0	0
Caesars Digital \| Operating Segment \| Other
Disaggregation of Revenue [Line Items]
Net revenues	11	16
Managed and Branded \| Operating Segment
Disaggregation of Revenue [Line Items]
Net revenues	67	68
Managed and Branded \| Operating Segment \| Casino
Disaggregation of Revenue [Line Items]
Net revenues	0	0
Managed and Branded \| Operating Segment \| Food and beverage
Disaggregation of Revenue [Line Items]
Net revenues	0	0
Managed and Branded \| Operating Segment \| Hotel
Disaggregation of Revenue [Line Items]
Net revenues	0	0
Managed and Branded \| Operating Segment \| Other
Disaggregation of Revenue [Line Items]
Net revenues	$ 67	$ 68