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Financial Instruments and Fair Value Measurements (Details Textual) $ in Millions |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Oct. 20, 2017 | Jan. 29, 2016 | Jul. 31, 2015 | Nov. 30, 2017 USD ($) | Dec. 31, 2018 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Derivative instrument, notional amount |  |  |  | $ 650.0 |
Derivative instrument, purchase price |  |  |  | $ 3.1 |
Derivative instrument, expiration date |  |  |  | Dec. 31, 2020 |
Finite-lived Gaming Licenses [Member] | Maryland [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  |  |  | 15 years
ACEP Holdings [Member] | Minimum [Member] | Leasehold Interest [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 3 years |  |  |  |
ACEP Holdings [Member] | Minimum [Member] | In-Place Lease Value [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 3 years |  |  |  |
ACEP Holdings [Member] | Maximum [Member] | Leasehold Interest [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 80 years |  |  |  |
ACEP Holdings [Member] | Maximum [Member] | In-Place Lease Value [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 4 years |  |  |  |
ACEP Holdings [Member] | Trade Names [Member] | Minimum [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Royalty rate | 0.25% |  |  |  |
Discount Rate | 0.110 |  |  |  |
ACEP Holdings [Member] | Trade Names [Member] | Maximum [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Royalty rate | 1.00% |  |  |  |
Discount Rate | 0.145 |  |  |  |
Fair Value, Inputs, Level 3 | Minimum [Member] | Player and Customer Relationships [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Discount Rate |  |  |  |  | 0.110
Fair Value, Inputs, Level 3 | Maximum [Member] | Player and Customer Relationships [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Discount Rate |  |  |  |  | 0.140
Fair Value, Inputs, Level 3 | ACEP Holdings [Member] | Player relationships [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 3 years |  |  |  |
Fair Value, Inputs, Level 3 | Montana Acquisitions [Member] | Customer Relationships [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  |  |  | 15 years
Fair Value, Inputs, Level 3 | Montana Acquisitions [Member] | Noncompete Agreements [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  | 5 years |  |  |
Fair Value, Inputs, Level 3 | Montana Acquisitions [Member] | Trade Names [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  |  |  | 4 years
Fair Value, Inputs, Level 3 | Sartini Gaming [Member] | Player relationships [Member] | Distributed Gaming [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  | 8 years |  |
Fair Value, Inputs, Level 3 | Sartini Gaming [Member] | Noncompete Agreements [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  | 2 years |  |
Fair Value, Inputs, Level 3 | Sartini Gaming [Member] | Minimum [Member] | Player relationships [Member] | Casinos [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  | 12 years |  |
Fair Value, Inputs, Level 3 | Sartini Gaming [Member] | Minimum [Member] | Customer Relationships [Member] | Distributed Gaming [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  | 13 years |  |
Fair Value, Inputs, Level 3 | Sartini Gaming [Member] | Maximum [Member] | Player relationships [Member] | Casinos [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  | 14 years |  |
Fair Value, Inputs, Level 3 | Sartini Gaming [Member] | Maximum [Member] | Customer Relationships [Member] | Distributed Gaming [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) |  |  | 16 years |  |
Fair Value, Inputs, Level 3 | American Acquisition [Member] | Minimum [Member] | Leasehold Interest [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 3 years |  |  |  |
Fair Value, Inputs, Level 3 | American Acquisition [Member] | Minimum [Member] | In-Place Lease Value [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 3 years |  |  |  |
Fair Value, Inputs, Level 3 | American Acquisition [Member] | Maximum [Member] | Leasehold Interest [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 80 years |  |  |  |
Fair Value, Inputs, Level 3 | American Acquisition [Member] | Maximum [Member] | In-Place Lease Value [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Intangible Assets, Useful Life (Years) | 4 years |  |  |  |
Interest Rate Swap [Member] | Not Designated as Accounting Hedge [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Derivative instrument, notional amount |  |  |  |  | $ 650.0
Derivative instrument, purchase price |  |  |  |  | $ 3.1
Derivative instrument, expiration date |  |  |  |  | Dec. 31, 2020
Interest Rate Swap [Member] | Level 2 [Member] | Not Designated as Accounting Hedge [Member] |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |
Fair value liability |  |  |  |  | $ 5.0

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