Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity (Details)

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Stockholder's Equity (Details) - Wyndham Hotels & Resorts, Inc. - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Class of Stock [Line Items]    
Common stock, shares authorized 1,000 1,000
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares issued 100 100
Value of shares issued $ 1.00 $ 1