Liquidity Considerations Liquidity Considerations - Additional Information Details) (USD $) In Millions, unless otherwise specified	12 Months Ended				48 Months Ended
	Dec. 31, 2014		Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2014		Dec. 31, 2011
Long-term Debt, Gross	$ 25,602				$ 25,602
Contractual Obligation, Due in Next Twelve Months	18,800				18,800
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	18,049				18,049
Long Term Debt Interest Repayments In Next Twelve Months	764				764
Cash and cash equivalents	2,806		2,771	1,758	2,806		891
Cash paid for interest	(2,070)		(1,899)	(1,772)	5,700
International [Member]
Cash and cash equivalents	92				92
Caesars Growth Partners, LLC [Member]
Long-term Debt, Gross	2,386	[1]			2,386	[1]
Contractual Obligation, Due in Next Twelve Months	206				206
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	20				20
Long Term Debt Interest Repayments In Next Twelve Months	186				186
Cash and cash equivalents	944				944
Line of Credit Facility, Maximum Borrowing Capacity	(150)				(150)
Long Term Debt Interest Repayments In Year Two	187				187
Long Term Debt Interest Repayments In Year Three	196				196
Long Term Debt Interest Repayments In Year Four	200				200
Long Term Debt Interest Repayments In Year Five	200				200
Long Term Debt Interest Repayments After Year Five	316				316
Cash paid for interest	107
Caesars Entertainment Resort Properties [Member]
Long-term Debt, Gross	4,832				4,832
Contractual Obligation, Due in Next Twelve Months	433				433
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	39				39
Long Term Debt Interest Repayments In Next Twelve Months	394				394
Cash and cash equivalents	189				189
Line of Credit Facility, Maximum Borrowing Capacity	(270)				(270)
Long Term Debt Interest Repayments In Year Two	394				394
Long Term Debt Interest Repayments In Year Three	407				407
Long Term Debt Interest Repayments In Year Four	415				415
Long Term Debt Interest Repayments In Year Five	405				405
Long Term Debt Interest Repayments After Year Five	539				539
Cash paid for interest	379
Line of Credit Facility, Remaining Borrowing Capacity	90				90
Caesars Entertainment Operating Company [Member]
Long-term Debt, Gross	18,371				18,371
Contractual Obligation, Due in Next Twelve Months	18,200				18,200
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	17,977				17,977
Long Term Debt Interest Repayments In Next Twelve Months	184				184
Cash and cash equivalents	$ 1,194	[2]			$ 1,194	[2]

[1] As of December 31, 2014, under the CGP LLC structure, CIE has $40 million drawn under a revolver arrangement with Caesars Entertainment. Accordingly, such debt is not considered outstanding in the above presentation.

[2] See information about CEOC’s Financial Restructuring Plan below and Note 23, “Subsequent Events - CEOC Bankruptcy and Deconsolidation.” CEOC is unable to draw on its remaining revolver capacity.