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Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Interest Costs Capitalized			$ 500
Property and equipment, gross	$ 5,189,103	$ 4,840,240
Less accumulated depreciation	2,473,039	2,300,454
Property and equipment, net	2,716,064	2,539,786
Depreciation expense	212,100	199,300	$ 179,600
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	316,590	294,533
Building and Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,084,337	2,935,539
Furniture and Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,480,917	1,311,704
Riverboats and Barges
Property, Plant and Equipment [Line Items]
Property and equipment, gross	240,507	238,926
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 66,752	$ 59,538

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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