Business and Basis of Presentation (Details) - segment	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Variable Interest Entity [Line Items]
Number of reportable segments	1
KM Phoenix
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	25.00%
Total Mardi Gras Joint Ventures
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	65.00%
KM Phoenix
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	25.00%
Ursa
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	22.70%
Mars
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	28.50%	28500000.00%
Caesar
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	56.00%	56000000.00%
Cleopatra
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	53.00%	53000000.00%
Proteus
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	65.00%	65000000.00%
Endymion
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage	65.00%	65000000.00%