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Stock-Based Compensation - Assumptions Used to Estimate Option Values (Details)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Caesars Acquisition Company [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum   39.90%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum   45.70%
Expected dividend yield   0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum   1.90%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum   2.40%
Caesars Acquisition Company [Member] | Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term   5 years 6 months
Caesars Acquisition Company [Member] | Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term   10 years
Caesars Interactive Entertainment [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum 40.50% 42.90%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum 44.60% 49.40%
Expected dividend yield 0.00% 0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum 0.50% 0.70%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum 1.20% 1.70%
Caesars Interactive Entertainment [Member] | Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term 9 months 1 year 6 months
Caesars Interactive Entertainment [Member] | Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term 4 years 2 months 4 years 8 months
Parent [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected Volatility   42.00%
Expected dividend yield   0.00%
Expected term   5 years 8 months
Risk-free interest rate   1.60%