Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Narrative) (Details)

v3.23.1
Stock-Based Compensation (Narrative) (Details) - USD ($)
shares in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
May 14, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
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 28,000,000    
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 $ 19,000,000    
Performance Shares | Key employees and senior officers | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Target award percentage 0.00%    
Performance Shares | Key employees and senior officers | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Target award percentage 200.00%    
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) 4.8    
Stock-based compensation expense $ 9,000,000 $ 8,000,000