Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Reconciliation of Net Income to Adjusted EBITDA) (Details)

v3.19.1
Segment Information (Reconciliation of Net Income to Adjusted EBITDA) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Segment Reporting Information [Line Items]    
Net income $ 21 $ 39
Provision for income taxes 5 16
Depreciation and amortization 29 19
Interest expense, net 24 1
Stock-based compensation   3
Separation-related 21 12
Transaction-related expenses, net 7 2
Foreign currency impact of highly inflationary countries 1 0
Adjusted EBITDA 111 92
Wyndham Hotels & Resorts, Inc. 2018 Equity and Incentive Plan    
Segment Reporting Information [Line Items]    
Stock-based compensation 5 $ 3
Non-separation related [Member] | Wyndham Hotels & Resorts, Inc. 2018 Equity and Incentive Plan    
Segment Reporting Information [Line Items]    
Stock-based compensation $ 3