Commitments and Contingencies (Details) (USD $)			3 Months Ended						3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Boomtown New Orleans Room	Mar. 31, 2014 Lumiere Place [Member]	Mar. 31, 2014 River City Casino [Member]	Mar. 31, 2014 River Downs	Jul. 31, 2013 River Downs	Mar. 31, 2014 Indiana Income Tax	Mar. 31, 2014 Minimum Indiana Income Tax	Mar. 31, 2014 Maximum [Member] Indiana Income Tax
Long-term Purchase Commitment [Line Items]
Amended Guaranteed Maximum Price							$ 119,600,000
Guaranteed Maximum Construction Costs			14,200,000			20,100,000
Long-term Purchase Commitment, Minimum Square Footage of Meeting Space Required					10,000
Long-term Purchase Commitment, Minimum Number of Parking Spaces Required					1,600
Potential Additional Fees Due to Failure to Meet Redevelopment Commitment, Year Eight				2,000,000
Future Annual Minimum Rent, Percentage of Annual Adjusted Gross Receipts					2.50%
Self Insurance Reserve	25,200,000	26,200,000
Long-term Contract, Number of Guest Rooms			150
Income Tax Examination, Proposed Adjustment Excluding Interest and Penalties								$ 7,300,000
Minimum Number of Guestrooms to be Invested in During Second Phase					200
Income Tax Examination, Year under Examination									2005	2007
Number of Acres Committed to Lease					56
Number of Years in Lease Term					99