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Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Oct. 06, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Related Party Transaction [Line Items]        
Operating Leases, Future Minimum Payments Due, Next Twelve Months   $ 82    
Due from affiliates, net   6 $ 11  
Affiliated Entity [Member]        
Related Party Transaction [Line Items]        
Related Party Transaction, Expenses from Transactions with Related Party   0 3 $ 2
Hamlet Holdings LLC [Member] | Majority Shareholder [Member] | Reimbursement to Counterparty [Member]        
Related Party Transaction [Line Items]        
Related Party Transaction, Expenses from Transactions with Related Party $ 34 0 34 6
CEOC LLC [Member] | Affiliated Entity [Member]        
Related Party Transaction [Line Items]        
Related Party Transaction, Expenses from Transactions with Related Party   0 $ 9 $ 14
CEOC LLC [Member] | Affiliated Entity [Member] | Lease Agreements [Member]        
Related Party Transaction [Line Items]        
Operating Leases, Future Minimum Payments Due, Next Twelve Months   $ 2    
Horseshoe Casino Baltimore [Member]        
Related Party Transaction [Line Items]        
Equity Method Investment, Ownership Percentage   41.00%    
Caesars Interactive Entertainment [Member] | CEOC LLC [Member] | Affiliated Entity [Member] | Cross Marketing and Trademark License Agreement [Member]        
Related Party Transaction [Line Items]        
Related Party Transaction, Rate   3.00%