Quarterly report pursuant to Section 13 or 15(d)

Franchising, Marketing and Reservation Activities (Details)

v3.22.1
Franchising, Marketing and Reservation Activities (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Disaggregation of Revenue [Line Items]      
Net Revenues $ (371) $ (303)  
Bad debt expense related to notes 1 0  
Payments of development advance notes (7) (8)  
Franchisees and hotel owners      
Disaggregation of Revenue [Line Items]      
Development advance notes $ 112   $ 108
Minimum      
Disaggregation of Revenue [Line Items]      
Franchise/management agreement term 10 years    
Maximum      
Disaggregation of Revenue [Line Items]      
Franchise/management agreement term 20 years    
Forgiveness of note receivable      
Disaggregation of Revenue [Line Items]      
Net Revenues $ 3 2  
Franchise      
Disaggregation of Revenue [Line Items]      
Net Revenues $ (3) $ (3)