Earnings Per Share - Basic and Dilutive Net Earnings Per Share Reconciliation (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Earnings Per Share [Abstract]
Net loss attributable to Caesars	$ (217)	$ (34)
Weighted Average Number of Shares Outstanding, Basic	670	697
Basic and diluted loss per share	$ (0.32)	$ (0.05)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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