Summary of Significant Accounting Policies - Schedule Of Depreciation (Details)	12 Months Ended
	Dec. 31, 2019
Depreciable land improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life	2 years
Depreciable land improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life	50 years
Building and improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Building and improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life	25 years
Furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life	2 years
Furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Caesars Entertainment Outdoor | Depreciable land improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life	12 years
Caesars Entertainment Outdoor | Depreciable land improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life	60 years
Caesars Entertainment Outdoor | Furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life	2 years
Caesars Entertainment Outdoor | Furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life	10 years
Caesars Entertainment Outdoor | Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Useful life	40 years
Caesars Entertainment Outdoor | Building improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Caesars Entertainment Outdoor | Building improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life	15 years