Description Of Business And Basis Of Presentation (Narrative) (Details) $ in Millions								3 Months Ended		12 Months Ended
	Sep. 06, 2023 USD ($)	Sep. 06, 2023 CAD ($)	Jul. 25, 2023 USD ($)	Apr. 03, 2023 USD ($)	Dec. 01, 2022 USD ($)	Apr. 01, 2022 USD ($)	Aug. 01, 2017 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2021 CAD ($)	Dec. 31, 2023 USD ($) ft² room item	Dec. 31, 2023 CAD ($) room item	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 CAD ($)	Feb. 10, 2022 USD ($)	Feb. 10, 2022 CAD ($)
Description Of Business And Basis Of Presentation [Line Items]
Proceeds from the sale of real estate										$ 162,648,000
Interest expense										93,925,000		$ 65,831,000	$ 42,832,000
Restricted cash												100,151,000
Loss on debt extinguishment										7,299,000
Century Canadian Portfolio [Member]
Description Of Business And Basis Of Presentation [Line Items]
Proceeds from the sale of real estate	$ 162,600,000	$ 221.7
Net proceeds from the sale of real estate	$ 117,600,000	$ 155.6
Loss on debt extinguishment										$ 7,300,000	$ 9.9
Smooth Bourbon LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Parent ownership interest						50.00%				50.00%
Century Casino Caruthersville [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual rent					$ 4,200,000
Caruthersville Land-Based Casino And Hotel [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room										38	38
Estimated projects cost										$ 51,900,000
Amount received for project financing										40,100,000
Project costs										$ 20,700,000
Cape Girardeau [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room										69	69
Estimated projects cost										$ 30,500,000
Project costs										$ 22,800,000
Area of property | ft²										68,000
Hamilton Princess Hotel Beach Club [Member]
Description Of Business And Basis Of Presentation [Line Items]
Estimated loan to be granted for casino equipment purchase							$ 5,000,000.0
Smooth Bourbon Co [Member] | Nugget Casino [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual rent						$ 15,000,000.0
Century Resorts Management GmbH [Member] | Casinos Poland, LTD [Member]
Description Of Business And Basis Of Presentation [Line Items]
Parent ownership interest										66.60%
Century Resorts Management GmbH [Member] | Century Downs Racetrack And Casino [Member]
Description Of Business And Basis Of Presentation [Line Items]
Parent ownership interest										75.00%
Unaffiliated Shareholders [Member] | Century Downs Racetrack And Casino [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling owners										25.00%
Casinos Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of casinos owned and operated | item										5	5
Polish Airports Company [Member] | Casinos Poland, LTD [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling owners										33.30%
Marnell Gaming, LLC [Member] | Smooth Bourbon LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling owners										50.00%
VICI PropCo - Master Lease [Member]
Description Of Business And Basis Of Presentation [Line Items]
Cash on hand from issuance of debt										$ 19,400,000
VICI PropCo - Master Lease [Member] | Real estate assets relating to Rocky Gap [Member]
Description Of Business And Basis Of Presentation [Line Items]
Payment to acquire real estate			$ 203,900,000
Rocky Gap Casino Resort [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest acquired			100.00%
Total consideration			$ 59,100,000
Payments for acquisition in cash			$ 59,100,000
Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest acquired						50.00%
Total consideration						$ 95,000,000.0
Period of purchase option										5 years	5 years
Purchase option, interest acquirable										50.00%	50.00%
Price of purchase option										$ 105,000,000.0
Purchase option, percentage of annual price increase										2.00%	2.00%
Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest acquired				100.00%
Payments for acquisition in cash				$ 104,700,000
Prizes And Giveaways [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash												200,000
Deposits And Other Related To Insurance Policy [Member] | Maximum [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash										$ 100,000
Deposits And Other Related To Insurance Policy [Member] | Casinos Poland [Member] | Maximum [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash												100,000
Century Casino Calgary, Casino Operations [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual rent										$ 400,000	$ 0.5
Consideration for disposal															$ 6,300,000	$ 8.0
Quarterly earn out period										3 years	3 years
Quarterly earn out received										$ 1,700,000	$ 2.2	$ 0	$ 100,000	$ 0.1
Working capital and other adjustments								$ 100,000	$ 0.1