Revenue Recognition - Summary of Activity Related to Contract and Contract Related Liabilities (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Outstanding Chip Liability
Disaggregation of Revenue [Line Items]
Balance at January 1	$ 10,000	$ 9,000
Balance at September 30	28,000	8,000
Increase / (decrease)	18,000	(1,000)
Caesars Rewards
Disaggregation of Revenue [Line Items]
Balance at January 1	13,000	18,000
Balance at September 30	106,000	14,000
Increase / (decrease)	93,000	(4,000)
Customer Deposits and Other Deferred Revenue
Disaggregation of Revenue [Line Items]
Balance at January 1	172,000	28,000
Balance at September 30	270,000	173,000
Increase / (decrease)	$ 98,000	$ 145,000