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Goodwill and Intangible Assets - Summary of Goodwill Activity by Reportable Segment (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
Goodwill [Roll Forward]
Beginning balance		$ 185,470	$ 185,470	$ 185,470	$ 159,279
Goodwill acquired during the year					26,191
Goodwill impairment	$ (1,800)			(27,074)
Ending balance	158,396			158,396	185,470
Casinos
Goodwill [Roll Forward]
Beginning balance		87,366	87,366	87,366	61,175
Goodwill acquired during the year					26,191
Goodwill impairment		(6,500)	(18,800)	(27,074)
Ending balance	60,292			60,292	87,366
Distributed Gaming
Goodwill [Roll Forward]
Beginning balance		$ 98,104	$ 98,104	98,104	98,104
Goodwill acquired during the year					0
Goodwill impairment				0
Ending balance	$ 98,104			$ 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 increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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- Definition

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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