Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Contract Liabilities) (Details)

v3.20.1
Revenue Recognition (Contract Liabilities) (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]    
Contract liabilities $ 280 $ 283
Deferred initial franchise fee revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities 138 136
Deferred loyalty program revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities 88 86
Deferred co-branded credit card program revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities 28 34
Deferred hotel management fee revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities 1 0
Deferred other revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities $ 25 $ 27