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Summary of Values of Property and Equipment Acquired and Estimated Useful Lives by Category (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 14, 2019 | Oct. 20, 2017 | Dec. 31, 2019 | Mar. 31, 2019
Marnell Gaming,LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 125,067 |  | $ 125,067 | $ 126,198
ACEP Holdings [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment |  | $ 754,581 |  |
Land [Member] | Marnell Gaming,LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | 4,160 |  |  |
Land [Member] | ACEP Holdings [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment |  | $ 106,800 |  |
Building and Site Improvements [Member] | Minimum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  |  | 10 years |
Building and Site Improvements [Member] | Maximum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  |  | 45 years |
Building and Site Improvements [Member] | Marnell Gaming,LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 102,450 |  |  |
Building and Site Improvements [Member] | Marnell Gaming,LLC [Member] | Minimum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life | 10 years |  |  |
Building and Site Improvements [Member] | Marnell Gaming,LLC [Member] | Maximum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life | 30 years |  |  |
Building and Site Improvements [Member] | ACEP Holdings [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  | 45 years |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment |  | $ 607,698 |  |
Furniture and Equipment [Member] | Minimum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  |  | 3 years |
Furniture and Equipment [Member] | Maximum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  |  | 15 years |
Furniture and Equipment [Member] | Marnell Gaming,LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 18,290 |  |  |
Furniture and Equipment [Member] | Marnell Gaming,LLC [Member] | Minimum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life | 2 years |  |  |
Furniture and Equipment [Member] | Marnell Gaming,LLC [Member] | Maximum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life | 13 years |  |  |
Furniture and Equipment [Member] | ACEP Holdings [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment |  | $ 32,829 |  |
Furniture and Equipment [Member] | ACEP Holdings [Member] | Minimum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  | 3 years |  |
Furniture and Equipment [Member] | ACEP Holdings [Member] | Maximum [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  | 4 years |  |
Construction in process [Member] | Marnell Gaming,LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment | $ 167 |  |  |
Construction in process [Member] | ACEP Holdings [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment |  | $ 1,014 |  |
Land improvements [Member] | ACEP Holdings [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired property, plant, and equipment, useful life |  | 15 years |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property and Equipment |  | $ 6,240 |  |

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