Segment Information - Schedule of Balance Sheet Information for Reportable Segment (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Segment Reporting [Line Items]
Assets	$ 31,742	$ 31,639
Corporate and Other
Segment Reporting [Line Items]
Assets	(11,995)	(10,201)
Las Vegas | Operating Segment
Segment Reporting [Line Items]
Assets	26,319	25,808
Regional | Operating Segment
Segment Reporting [Line Items]
Assets	15,800	14,435
Caesars Digital | Operating Segment
Segment Reporting [Line Items]
Assets	1,241	1,254
Managed and Branded | Operating Segment
Segment Reporting [Line Items]
Assets	$ 377	$ 343