Acquisitions, Preliminary Purchase Price Accounting and Pro Forma Information - Summary of Purchase Consideration to Identifiable Assets Acquired and Liabilities Assumed (Parenthetical) (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Tropicana Entertainment Inc
Business Acquisition [Line Items]
Intangible asset acuired	$ 247,976
Tropicana Entertainment Inc | Player Loyalty Programs
Business Acquisition [Line Items]
Intangible asset acuired	55,900
Tropicana Entertainment Inc | Gaming licenses
Business Acquisition [Line Items]
Intangible asset acuired	124,900
Tropicana Entertainment Inc | Trade Names
Business Acquisition [Line Items]
Intangible asset acuired	67,100
Elgin Acquisition
Business Acquisition [Line Items]
Intangible asset acuired	205,296
Elgin Acquisition | Player Relationships
Business Acquisition [Line Items]
Intangible asset acuired	28,800
Elgin Acquisition | Gaming licenses
Business Acquisition [Line Items]
Intangible asset acuired	163,900
Elgin Acquisition | Trade Names
Business Acquisition [Line Items]
Intangible asset acuired	$ 12,600