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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Amount of unrealized (holding) gain (loss) which is included in the statement of income (or changes in net assets) related to those liabilities still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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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.

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Fair Value Measurements (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Assets measured as fair value on a non-recurring basis
Goodwill	$ 911,942		$ 911,942		$ 911,942
Plainridge Racecourse \| General and administrative expenses
Fair value of assets and liabilities
Change in fair value in long term obligation, credit (charge) to general and administrative expense	(100)	$ (300)	$ 1,100	$ (700)
Hollywood Gaming at Dayton Raceway And Mahoning Valley Race Course
Fair value of assets and liabilities
Discount Rate			5.00%
Contingent Purchase Price
Financial liabilities:
Balance at beginning of the period			$ 13,815
Total (gains) (realized or unrealized):
Included in earnings			(1,082)
Balance at end of the period	12,733		$ 12,733
Contingent Purchase Price \| Income approach using discounted cash flow model
Fair value of assets and liabilities
Discount Rate			8.30%
Level 1
Financial assets:
Cash and Cash Equivalents, Fair Value Disclosure	221,360		$ 221,360		237,009
Level 3
Financial liabilities:
Debt Instrument, Fair Value Disclosure	12,733		12,733		13,815
Senior Secured Credit Facility \| Level 1
Financial liabilities:
Debt Instrument, Fair Value Disclosure	805,502		805,502		829,975
Senior Secured Credit Facility \| Level 2
Financial liabilities:
Debt Instrument, Fair Value Disclosure	409,000		409,000		422,000
Senior Unsecured Notes \| Level 1
Financial liabilities:
Debt Instrument, Fair Value Disclosure	294,000		294,000		291,000
Other long-term obligations \| Level 2
Financial liabilities:
Debt Instrument, Fair Value Disclosure	142,504		142,504		147,358
Carrying Amount
Financial assets:
Cash and Cash Equivalents, Fair Value Disclosure	221,360		221,360		237,009
Financial liabilities:
Debt Instrument, Fair Value Disclosure	12,733		12,733		13,815
Carrying Amount \| Senior Secured Credit Facility
Financial liabilities:
Debt Instrument, Fair Value Disclosure	1,203,740		1,203,740		1,239,049
Carrying Amount \| Senior Unsecured Notes
Financial liabilities:
Debt Instrument, Fair Value Disclosure	296,573		296,573		296,252
Carrying Amount \| Other long-term obligations
Financial liabilities:
Debt Instrument, Fair Value Disclosure	139,759		139,759		146,992
Fair Value
Financial assets:
Cash and Cash Equivalents, Fair Value Disclosure	221,360		221,360		237,009
Financial liabilities:
Debt Instrument, Fair Value Disclosure	12,733		12,733		13,815
Fair Value \| Senior Secured Credit Facility
Financial liabilities:
Debt Instrument, Fair Value Disclosure	1,214,502		1,214,502		1,251,975
Fair Value \| Senior Unsecured Notes
Financial liabilities:
Debt Instrument, Fair Value Disclosure	294,000		294,000		291,000
Fair Value \| Other long-term obligations
Financial liabilities:
Debt Instrument, Fair Value Disclosure	$ 142,504		$ 142,504		$ 147,358