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Acquisitions - Summary of Values of Property and Equipment Acquired and Estimated Useful Lives by Category (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 14, 2019	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Marnell Gaming,LLC
Business Acquisition [Line Items]
Acquired property, plant and equipment	$ 125,067		$ 125,067	$ 126,198
Land | Marnell Gaming,LLC
Business Acquisition [Line Items]
Acquired property, plant and equipment	4,160
Building and land improvements | Minimum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life		10 years
Building and land improvements | Maximum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life		40 years
Building and land improvements | Marnell Gaming,LLC
Business Acquisition [Line Items]
Acquired property, plant and equipment	$ 102,450
Building and land improvements | Marnell Gaming,LLC | Minimum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life	10 years
Building and land improvements | Marnell Gaming,LLC | Maximum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life	30 years
Furniture and equipment | Minimum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life		3 years
Furniture and equipment | Maximum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life		15 years
Furniture and equipment | Marnell Gaming,LLC
Business Acquisition [Line Items]
Acquired property, plant and equipment	$ 18,290
Furniture and equipment | Marnell Gaming,LLC | Minimum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life	2 years
Furniture and equipment | Marnell Gaming,LLC | Maximum
Business Acquisition [Line Items]
Acquired property, plant, and equipment, useful life	13 years
Construction in process | Marnell Gaming,LLC
Business Acquisition [Line Items]
Acquired property, plant and equipment	$ 167

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The amount of property, plant, and equipment recognized as of the acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=121600890&loc=d3e2207-128464

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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