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Goodwill and Intangible Assets - Summary of Goodwill Activity by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2020
Goodwill [Roll Forward]
Beginning balance		$ 185,470
Goodwill impairment		(27,074)
Ending balance	$ 158,396	158,396
Nevada Casino Resorts
Goodwill [Roll Forward]
Beginning balance		49,179
Goodwill impairment	(27,100)	(27,074)
Ending balance	22,105	22,105
Nevada Locals Casinos
Goodwill [Roll Forward]
Beginning balance		38,187
Goodwill impairment		0
Ending balance	38,187	38,187
Maryland Casino Resort
Goodwill [Roll Forward]
Beginning balance		0
Goodwill impairment		0
Ending balance	0	0
Distributed Gaming
Goodwill [Roll Forward]
Beginning balance		98,104
Goodwill impairment		0
Ending balance	$ 98,104	$ 98,104

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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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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