Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net loss attributable to CorePoint Lodging stockholders	$ (27)	$ (15)
Cash flow hedge adjustment, net of tax		3
Comprehensive net loss attributable to CorePoint Lodging stockholders	$ (27)	$ (12)

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

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