Organization Organization - Restructuring Expenses (Details) - Other Restructuring [Member] - Caesars Entertainment Operating Company [Member] - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Feb. 29, 2016	Dec. 31, 2015	Sep. 30, 2015
Nonoperating Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs			$ 406
Other Restructuring Costs			138
Payments for Restructuring			63
Restructuring Charges			966
Nonoperating Expense [Member] | Subsequent Event [Member]
Restructuring Cost and Reserve [Line Items]
Other Restructuring Costs	$ 25
Payments for Restructuring		$ 85
Nonoperating Expense [Member] | Payment Guarantee [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			$ 359
Restructuring Charges [Member] | Subsequent Event [Member]
Restructuring Cost and Reserve [Line Items]
Payments for Restructuring		$ 57