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Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,991,388		$ 4,991,388		$ 4,840,240
Less accumulated depreciation	2,444,383		2,444,383		2,300,454
Property and equipment, net	2,547,005		2,547,005		2,539,786
Depreciation expense	53,067	$ 51,109	154,570	$ 148,274
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	294,189		294,189		294,533
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,988,853		2,988,853		2,935,539
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,416,271		1,416,271		1,311,704
Riverboats and barges
Property, Plant and Equipment [Line Items]
Property and equipment, gross	239,745		239,745		238,926
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 52,330		$ 52,330		$ 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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