Quarterly report pursuant to Section 13 or 15(d)

Background and Basis of Presentation (Narrative) (Details)

v3.21.2
Background and Basis of Presentation (Narrative) (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jan. 05, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Jun. 30, 2021
USD ($)
segment
brand
Jun. 30, 2020
USD ($)
Background [Line Items]            
Number of Reportable Segments | segment         2  
Resorts reopened   96.00%     96.00%  
Sales and marketing operations reopened   95.00%     95.00%  
Business Acquisition [Line Items]            
Payments to acquire business         $ 37 $ 0
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses         $ 71 345
Debt Instrument [Line Items]            
Number of operating segments | segment         2  
Secured Revolving Credit Facility due May 2023 | Revolving Credit Facility            
Debt Instrument [Line Items]            
Debt instrument, face amount   $ 1,000     $ 1,000  
Travel and Membership            
Background [Line Items]            
Number of brands | brand         3  
Revolving Credit Facility | Secured Revolving Credit Facility due May 2023 | Revolving Credit Facility            
Debt Instrument [Line Items]            
Debt instrument, face amount   1,000     $ 1,000  
COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Total COVID-19 Impact   (15) $ 106   (15) 346
COVID-19 [Member] | Vacation ownership interest sales            
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses   (26)   $ 225 (26) 225
COVID-19 [Member] | Cost/(recovery) of vacation ownership interest [Member]            
Restructuring Cost and Reserve [Line Items]            
Estimated inventory recoveries during the period   (10)   $ 55 (10) 55
COVID-19 [Member] | Travel and Membership            
Restructuring Cost and Reserve [Line Items]            
Total COVID-19 Impact   0 $ 57   0 99
COVID-19 [Member] | Travel and Membership | Vacation ownership interest sales            
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses   0     0 0
COVID-19 [Member] | Travel and Membership | Cost/(recovery) of vacation ownership interest [Member]            
Restructuring Cost and Reserve [Line Items]            
Estimated inventory recoveries during the period   0     $ 0 $ 0
Travel + Leisure            
Business Acquisition [Line Items]            
Business Combination, Consideration Transferred $ 100          
Payments to acquire business $ 35 $ 20