Liquidity Considerations Liquidiity Considerations - Additional Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			36 Months Ended	0 Months Ended
	Mar. 31, 2015		Mar. 31, 2014	Dec. 31, 2014	Jan. 15, 2015	Dec. 31, 2013
Long-term Debt, Gross	$ 7,177			$ 25,600
Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year	551
Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year	46
Long Term Debt Interest Repayment Remainder of Year	505
Contractual Obligation, Due in Second Year	642
Long-term Debt, Maturities, Repayments of Principal in Year Two	62
Long Term Debt Interest Repayments In Year Two	580
Cash and cash equivalents	1,555		2,484	2,806		2,771
Cash paid for interest	188		420	5,700
Cash flows used in operating activities	(102)		(94)	772
Caesars Entertainment Resort Properties [Member]
Long-term Debt, Gross	4,787
Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year	29
Long Term Debt Interest Repayment Remainder of Year	349
Long-term Debt, Maturities, Repayments of Principal in Year Two	36
Long Term Debt Interest Repayments In Year Two	394
Cash and cash equivalents	212
Cash paid for interest	48
Revolver capacity	270
Line of Credit Facility, Remaining Borrowing Capacity	125
Caesars Growth Partners, LLC [Member]
Long-term Debt, Gross	2,382	[1]
Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year	17
Long Term Debt Interest Repayment Remainder of Year	156
Long-term Debt, Maturities, Repayments of Principal in Year Two	26
Long Term Debt Interest Repayments In Year Two	186
Cash and cash equivalents	845
Revolver capacity	160
Caesars Growth Partners, LLC [Member] | International [Member]
Cash and cash equivalents	34
Caesars Entertainment Operating Company [Member]
Long-term Debt, Gross	0
Cash flows used in operating activities					$ (220)

[1] As of March 31, 2015, CIE had $40 million drawn under a revolver arrangement with Caesars Entertainment. Accordingly, such debt is not considered outstanding in the above presentation.