Summary of Property and Equipment Acquired (Details) - Sartini Gaming [Member] $ in Thousands	Jul. 31, 2015 USD ($)
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 84,104
Land [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	12,470
Land improvements [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 4,030
Land improvements [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	5 years
Land improvements [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	14 years
Building and improvements [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 21,310
Building and improvements [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	19 years
Building and improvements [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	25 years
Leasehold improvements [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 20,793
Leasehold improvements [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	1 year
Leasehold improvements [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	28 years
Furniture, fixtures and equipment [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 22,866
Furniture, fixtures and equipment [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	1 year
Furniture, fixtures and equipment [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Acquired property, plant, and equipment, remaining useful life	11 years
Construction in Progress
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 2,635