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Fair Value Measurements - Additional Information (Detail)
$ in Millions
3 Months Ended
Mar. 31, 2015
USD ($)
count
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net $ 7
Caesars Entertainment Operating Company [Member] | Interest Rate Swap [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Derivative, Number of Instruments Held | count 8
Derivative, Notional Amount $ 17