Goodwill And Intangible Assets (Narrative) (Details) $ in Thousands	3 Months Ended
Mar. 31, 2020 USD ($) item
Finite-Lived Intangible Assets [Line Items]
Number of trademarks \| item	3
Impairment - goodwill and intangible assets \| $	$ 33,964
Casino Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment charges related to indefinite-lived assets \| $	$ 10,960
Player's Club Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	7 years
Player's Club Lists [Member] \| Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period	6 years 8 months 12 days
Mountaineer Casino [Member] \| Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	10 years
Mountaineer Casino [Member] \| Trademarks [Member] \| Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period	9 years 8 months 12 days
Casinos Poland [Member]
Finite-Lived Intangible Assets [Line Items]
Number of casino licenses \| item	8
Useful life	6 years
Weighted-average period before the next renewal of casino licenses	3 years 10 months 24 days

Finite Lived Intangible Assets Casino Licenses Weighted Average Period

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- Definition

Number of casino licenses.

+ References

No definition available.

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Number of trademarks.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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