Description of Business Description of Business - Restructuring Expenses (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Payment of creditor expenses, settlement charges, and other fees	$ 20	$ 17
Notes Payable, Related Parties, Current	35
Caesars Entertainment Operating Company [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	6,601	905
Payment of creditor expenses, settlement charges, and other fees	195	0
Notes Payable, Related Parties, Current	35	35
Caesars Entertainment Operating Company [Member] \| Call Option [Member]
Restructuring Cost and Reserve [Line Items]
Other Commitment	131	0
Caesars Entertainment Operating Company [Member] \| Convertible Debt [Member]
Restructuring Cost and Reserve [Line Items]
Other Commitment	1,600	0
Caesars Entertainment Operating Company [Member] \| Obligations [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	2,936	0
Caesars Entertainment Operating Company [Member] \| Fixed Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	970	484
Caesars Entertainment Operating Company [Member] \| Bank Guaranty Settlement [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	$ 734	$ 386

The amount for notes payable (written promise to pay), due to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
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Amount of expenses incurred but not yet paid classified as other.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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