Description Of Business And Basis Of Presentation (Narrative) (Details) $ in Thousands, $ in Thousands								1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 25, 2023 USD ($)	May 16, 2023 USD ($)	May 16, 2023 CAD ($)	Apr. 03, 2023 USD ($)	Oct. 26, 2022 item	Apr. 01, 2022 USD ($)	Jul. 16, 2021 room	Aug. 31, 2020	Jun. 30, 2023 USD ($)	Jun. 30, 2023 CAD ($)	Jun. 30, 2023 USD ($) room item	Jun. 30, 2023 CAD ($) room item	Dec. 31, 2022 ft²	Jun. 30, 2022 USD ($)	Feb. 10, 2022 USD ($)	Feb. 10, 2022 CAD ($)	Aug. 05, 2020 USD ($)	Aug. 05, 2020 CAD ($)	Dec. 31, 2019 USD ($)
Description Of Business And Basis Of Presentation [Line Items]
Earn outs									$ 672		$ 1,246
Restricted cash														$ 100,050
Real estate assets relating to Rocky Gap [Member]
Description Of Business And Basis Of Presentation [Line Items]
Lessee, Operating Lease, Option to Extend											four five year renewal options	four five year renewal options
Polish Airports Company [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling									33.30%		33.30%
Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for ownership interest				$ 104,700
Ownership interest				100.00%
Payments for acquisition in cash				$ 100,000
Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for ownership interest						$ 95,000
Option to acquire period													5 years
Ownership interest						50.00%
Payments for acquisition in cash						$ 29,300
Subsequent Event [Member] | Real estate assets relating to Rocky Gap [Member]
Description Of Business And Basis Of Presentation [Line Items]
Lease term	15 years
Annual rent	$ 15,500
Plan [Member] | Century Canadian Portfolio [Member]
Description Of Business And Basis Of Presentation [Line Items]
Lease term		15 years	15 years
Lessee, Operating Lease, Option to Extend											four 5-year renewal options	four 5-year renewal options
Annual rent		$ 13,100	$ 17,300
Increase in annual rent		13,100	17,300
Payments to Acquire Productive Assets		167,300	221,700
Plan [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for remaining ownership interest											$ 105,000
Ownership interest, remaining											50.00%	50.00%
Percentage per annum, remaining ownership interest											2.00%	2.00%
Casinos Poland Ltd, Investment [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage									66.60%		66.60%
Number of casinos owned and operated | item											8	8
Smooth Borbon Investment [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual rent						$ 15,000
Smooth Borbon Investment [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest									50.00%		50.00%
Marnell Gaming, LLC [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest						50.00%
Ownership interest by non-controlling									50.00%		50.00%
Marnell Gaming, LLC [Member] | Plan [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest									100.00%		100.00%
Marnell Gaming, LLC [Member] | Smooth Borbon Investment [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage									50.00%		50.00%
Century Resorts Management GmbH [Member] | Percentage Of Century Downs Racetrack Owned By Century Casinos Europe [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage									75.00%		75.00%
Macquarie Capital [Member] | Revolving Credit Facility [Member]
Description Of Business And Basis Of Presentation [Line Items]
Credit facility amount																			$ 10,000
Century Casino Caruthersville [Member] | Hotel [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room							36
Project cost									$ 3,600		$ 3,600
Century Casino Caruthersville [Member] | Riverboat Casino Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room											38	38
Project cost									9,900		$ 9,900
Estimated projects cost									51,900		51,900
Amount received for project financing											$ 19,800
Century Casino Caruthersville [Member] | Barge [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item					299
Number of table games | item					4
Century Casino Caruthersville [Member] | Land-based pavilion [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item											416	416
Number of table games | item											6	6
Century Casino Caruthersville [Member] | Riverboat and the barge [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item					519
Number of table games | item					7
Cape Girardeau [Member] | Hotel [Member]
Description Of Business And Basis Of Presentation [Line Items]
Square footage of hotel | ft²													68,000
Number of rooms | room											69	69
Project cost									12,100		$ 12,100
Estimated projects cost									$ 30,500		$ 30,500
Century Nevada Acquisition, Inc. [Member] | Smooth Borbon Investment [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage									50.00%		50.00%
VICI PropCo [Member] | Subsequent Event [Member] | Real estate assets relating to Rocky Gap [Member]
Description Of Business And Basis Of Presentation [Line Items]
Lease term	15 years
Annual rent	$ 15,500
Payments to Acquire Productive Assets	203,900
VICI PropCo [Member] | Plan [Member] | Century Canadian Portfolio [Member]
Description Of Business And Basis Of Presentation [Line Items]
Payments to Acquire Productive Assets		$ 167,300	$ 221,700
Casinos Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash									$ 200		$ 200
Rocky Gap Casino Resort [Member] | Subsequent Event [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for ownership interest	$ 61,200
Lease term	15 years
Lessee, Operating Lease, Option to Extend	four five year renewal options
Annual rent	$ 15,500
Rocky Gap Casino Resort [Member] | VICI PropCo [Member]
Description Of Business And Basis Of Presentation [Line Items]
Lessee, Operating Lease, Option to Extend											four five year renewal options	four five year renewal options
Century Downs Racetrack And Casino [Member] | Unaffiliated Shareholders [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling									25.00%		25.00%
Acquisition Escrow [Member]
Description Of Business And Basis Of Presentation [Line Items]
Acquisition escrow in restricted cash									$ 100,100		$ 100,100
Deposits And Other Related To Payments Of Prizes And Giveaways [Member] | Casinos Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash														200
Deposits And Other Related To Insurance Policy [Member] | Maximum [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash									100		100			$ 100
Century Casino Calgary, Casino Operations [Member]
Description Of Business And Basis Of Presentation [Line Items]
Total consideration																	$ 7,500	$ 10,000
Quarterly earn out period								3 years
Quarterly earn out received									$ 700	$ 900	$ 1,300	$ 1,700
Century Casino Calgary, Land And Building [Member]
Description Of Business And Basis Of Presentation [Line Items]
Sell of land and building															$ 6,300	$ 8,000