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Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	12 Months Ended
	Dec. 31, 2020	Mar. 31, 2020	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Goodwill And Intangible Assets [Line Items]
Impairment of goodwill	$ 1,800			$ 27,074
Impairment of indefinite-lived intangible assets	$ 4,300			6,890
Amortization of intangible assets				$ 21,000	$ 22,700	$ 17,800
Income Approach | Minimum | Level 3 | Discount Rate | Goodwill
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				12.00%
Income Approach | Minimum | Level 3 | Discount Rate | Indefinite-lived Intangible Assets
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				12.00%
Income Approach | Minimum | Level 3 | Long-term Revenue Growth Rate | Goodwill
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				2.00%
Income Approach | Minimum | Level 3 | Long-term Revenue Growth Rate | Indefinite-lived Intangible Assets
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				2.00%
Income Approach | Minimum | Level 3 | Royalty Rate | Indefinite-lived Intangible Assets
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				0.75%
Income Approach | Maximum | Level 3 | Discount Rate | Goodwill
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				13.50%
Income Approach | Maximum | Level 3 | Discount Rate | Indefinite-lived Intangible Assets
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				13.50%
Income Approach | Maximum | Level 3 | Long-term Revenue Growth Rate | Goodwill
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				3.00%
Income Approach | Maximum | Level 3 | Long-term Revenue Growth Rate | Indefinite-lived Intangible Assets
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				3.00%
Income Approach | Maximum | Level 3 | Royalty Rate | Indefinite-lived Intangible Assets
Goodwill And Intangible Assets [Line Items]
Measurement of fair value inputs				2.00%
Casinos
Goodwill And Intangible Assets [Line Items]
Impairment of goodwill		$ 6,500	$ 18,800	$ 27,074
Impairment of indefinite-lived intangible assets			$ 2,600

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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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.

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