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Related Affiliates - Additional Information (Details) ft² in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020 USD ($) ft²	Sep. 30, 2020 USD ($) ft²	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Related affiliates
Due from affiliates	$ 37,000,000	$ 37,000,000		$ 4,000,000
Gary Carano Family
Related affiliates
Related party transactions		$ 0	$ 0
C. S. & Y. Associates
Related affiliates
Area of real property leased \| ft²	30	30
Annual rent payable	$ 600,000
Due from related parties	0	$ 0		0
Due to related parties	$ 0	$ 0		$ 0
REI
Related affiliates
Percentage of outstanding shares owned	5.10%	5.10%
Caesars Entertainment Corporation \| Affiliated Entity \| Horseshoe Baltimore
Related affiliates
Percentage of outstanding shares owned	44.30%	44.30%