Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Narrative) (Details)

v3.22.2
Stock-Based Compensation (Narrative) (Details) - USD ($)
shares in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
May 14, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Value of awards granted   $ 0      
Stock-based compensation expense $ 9,000,000 8,000,000      
Restricted Stock Units (RSUs) [Member] | Key employees and senior officers          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Value of awards granted     $ 27,000,000    
Performance Shares | Key employees and senior officers          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum value of awards authorized for grant     $ 12,000,000    
Wyndham Hotels & Resorts, Inc. 2018 Equity and Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum number of shares approved (in shares)         10.0
Remaining shares available (in shares) 5.1   5.1    
Stock-based compensation expense $ 9,000,000 $ 8,000,000 $ 17,000,000 $ 13,000,000