Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Contract Liabilities) (Details)

v3.21.2
Revenue Recognition (Contract Liabilities) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]        
Contract liabilities $ 419 $ 448 $ 535 $ 539
Contract with Customer, Liability, Revenue Recognition Term 1 year      
Deferred subscription revenue        
Disaggregation of Revenue [Line Items]        
Contract liabilities $ 178 176    
Deferred VOI trial package revenue        
Disaggregation of Revenue [Line Items]        
Contract liabilities $ 101 115    
Deferred VOI trial package revenue | Vacation Ownership        
Disaggregation of Revenue [Line Items]        
Contract with Customer, Liability, Revenue Recognition Term 1 year      
Deferred exchange-related revenue        
Disaggregation of Revenue [Line Items]        
Contract liabilities [1] $ 63 59    
Deferred exchange-related revenue | Travel and Membership        
Disaggregation of Revenue [Line Items]        
Contract with Customer, Liability, Revenue Recognition Term 1 year      
Deferred VOI incentive revenue        
Disaggregation of Revenue [Line Items]        
Contract liabilities $ 61 74    
Deferred co-branded credit card programs revenue        
Disaggregation of Revenue [Line Items]        
Contract liabilities 13 16    
Deferred other revenue        
Disaggregation of Revenue [Line Items]        
Contract liabilities $ 3 $ 8    
[1] Includes contractual liabilities to accommodate members for cancellations initiated by the Company due to unexpected events. These amounts are included within Accrued expenses and other liabilities on the Condensed Consolidated Balance Sheets.