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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Estimated Useful Life of Assets
Depreciation is calculated using the straight-line method over the shorter of the estimated useful life of the asset or the related lease as follows:
Useful Lives
Land improvements
12 years
Buildings
30 to 40 years
Leasehold improvements
5 to 15 years
Riverboats and barges
30 years
Furniture, fixtures, and equipment
2.5 to 20 years