Condensed Financial Information of Registrant Parent Company Only - Consolidating Condensed Statements of Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Net revenues	$ 10,821	$ 9,570	$ 3,628
Operating expenses:
Corporate expense	286	309	195
Depreciation and amortization	1,205	1,126	583
Transaction and other costs	14	144	270
Total operating expenses	9,082	8,110	4,011
Operating income (loss)	1,739	1,460	(383)
Interest expense	(2,265)	(2,295)	(1,202)
Loss on extinguishment of debt	(85)	(236)	(197)
Other (income) loss	46	(198)	176
Loss from continuing operations before income taxes	(565)	(1,269)	(1,606)
Benefit (provision) for income taxes	41	283	(132)
Net loss attributable to Caesars	(899)	(1,019)	(1,757)
Parent Company
Revenues:
Net revenues	0	4	7
Operating expenses:
Corporate expense	4	43	71
Management fee	0	0	(36)
Depreciation and amortization	4	6	6
Transaction and other costs	11	60	113
Total operating expenses	19	109	154
Operating income (loss)	(19)	(105)	(147)
Interest expense	(428)	(395)	(257)
Loss on interests in subsidiaries	(492)	(437)	(1,346)
Loss on extinguishment of debt	0	(14)	(132)
Other (income) loss	40	(72)	197
Loss from continuing operations before income taxes	(899)	(1,023)	(1,685)
Benefit (provision) for income taxes	0	4	(72)
Net loss attributable to Caesars	$ (899)	$ (1,019)	$ (1,757)