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Summary of Recorded Property and Equipment Acquired and Estimated Useful Lives (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jul. 31, 2015 | Dec. 31, 2017
Building and improvements [Member] | Minimum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life |  | 15 years
Building and improvements [Member] | Maximum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life |  | 45 years
Leasehold improvements [Member] | Minimum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life |  | 2 years
Leasehold improvements [Member] | Maximum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life |  | 15 years
Furniture, fixtures and equipment [Member] | Minimum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life |  | 3 years
Furniture, fixtures and equipment [Member] | Maximum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life |  | 15 years
Sartini Gaming [Member] |  |
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 83,173 |
Sartini Gaming [Member] | Land [Member] |  |
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | 12,470 |
Sartini Gaming [Member] | Land improvements [Member] |  |
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 4,030 |
Sartini Gaming [Member] | Land improvements [Member] | Minimum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 5 years |
Sartini Gaming [Member] | Land improvements [Member] | Maximum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 14 years |
Sartini Gaming [Member] | Building and improvements [Member] |  |
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 21,310 |
Sartini Gaming [Member] | Building and improvements [Member] | Minimum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 19 years |
Sartini Gaming [Member] | Building and improvements [Member] | Maximum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 25 years |
Sartini Gaming [Member] | Leasehold improvements [Member] |  |
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 20,793 |
Sartini Gaming [Member] | Leasehold improvements [Member] | Minimum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 1 year |
Sartini Gaming [Member] | Leasehold improvements [Member] | Maximum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 28 years |
Sartini Gaming [Member] | Furniture, fixtures and equipment [Member] |  |
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 21,935 |
Sartini Gaming [Member] | Furniture, fixtures and equipment [Member] | Minimum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 1 year |
Sartini Gaming [Member] | Furniture, fixtures and equipment [Member] | Maximum [Member] |  |
Business Acquisition [Line Items] |  |
Acquired property, plant, and equipment, remaining useful life | 11 years |
Sartini Gaming [Member] | Construction in process [Member] |  |
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 2,635 |

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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=84160947&loc=d3e2207-128464 + Details
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- Definition 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. + References No definition available. + Details
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