Leases - Lessee, Greektown Lease Narrative (Details) $ in Millions	Jun. 01, 2021 USD ($)	May 23, 2019 option
Greektown Lease
Lessee, Lease, Description [Line Items]
Percentage rent escalation interval		2 years
Percentage rent baseline period		2 years
Increase in fixed component of rent resulting from annual escalator	$ 4.2
Operating lease, annual escalator, additional ROU asset recognized	$ 4.1
Greektown Lease
Lessee, Lease, Description [Line Items]
Operating lease, term		15 years
Number of lease renewal options | option		4
Lease renewal term		5 years
Adjusted annual escalator percentage		2.00%
Operating lease, adjusted rent to revenue ratio		1.85
Operating lease, percentage of average annual net revenues during the preceding two years		4.00%