Stock-Based Compensation - CIE Valuation Assumptions (Details) - Caesars Interactive Entertainment [Member]	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Expected dividend yield	0.00%	0.00%	0.00%
Minimum [Member]
Expected Volatility	42.90%	46.50%	49.70%
Expected term	1 year 6 months	2 years 5 months	2 years 4 months
Risk-free interest rate	0.70%	0.70%	0.60%
Maximum [Member]
Expected Volatility	49.40%	56.80%	58.60%
Expected term	4 years 8 months	7 years 1 month	7 years 3 months
Risk-free interest rate	1.70%	2.30%	2.50%