Quarterly report pursuant to Section 13 or 15(d)

Other Expenses and Charges - Narrative (Details)

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Other Expenses and Charges - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Restructuring Cost and Reserve [Line Items]    
Separation-related $ (2) $ 0
Proceeds from asset sales, net 0 202
Gain on asset sale $ 0 $ 36
Franchise agreement, term 20 years  
Wyndham Grand Bonnet Creek Resort Sale    
Restructuring Cost and Reserve [Line Items]    
Proceeds from asset sales, net $ 118  
Proceeds from Sale of Productive Assets, Gross [Line Items] $ 121