Quarterly report pursuant to Section 13 or 15(d)

Franchising, Marketing and Reservation Activities (Details)

v3.20.2
Franchising, Marketing and Reservation Activities (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Disaggregation of Revenue [Line Items]          
Net Revenues $ 258 $ 533 $ 667 $ 1,001  
Bad debt expense 0 1 1 2  
Payments of Development Advance Notes       (9)  
Proceeds from Development Advance Notes     0 1  
Payments of development advance notes, net     (6) (8)  
Franchisees and hotel owners          
Disaggregation of Revenue [Line Items]          
Development advance notes 85   $ 85   $ 84
Minimum          
Disaggregation of Revenue [Line Items]          
Franchise/management agreement term     10 years    
Maximum          
Disaggregation of Revenue [Line Items]          
Franchise/management agreement term     20 years    
Initial franchise fee          
Disaggregation of Revenue [Line Items]          
Net Revenues 5 4   8  
Forgiveness of note receivable          
Disaggregation of Revenue [Line Items]          
Net Revenues $ 2 $ 2 $ 4 $ 4