Annual report pursuant to Section 13 and 15(d)

Franchising, Marketing and Reservation Activities Development Advance Note Financial Statement Location (Details)

v3.24.0.1
Franchising, Marketing and Reservation Activities Development Advance Note Financial Statement Location (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disaggregation of Revenue [Line Items]      
Fee-related and other revenues $ (1,384) $ (1,354) $ (1,245)
Bad debt expense related to notes 1 1 1
Non Cash Development Advance Note 29    
Other current assets      
Disaggregation of Revenue [Line Items]      
Non Cash Development Advance Note 25    
Other non-current assets      
Disaggregation of Revenue [Line Items]      
Non Cash Development Advance Note 4    
Franchisees and hotel owners      
Disaggregation of Revenue [Line Items]      
Development advance notes 228 144  
Forgiveness of note receivable      
Disaggregation of Revenue [Line Items]      
Fee-related and other revenues $ 15 $ 12 $ 11