Quarterly report pursuant to Section 13 or 15(d)

COVID-19 Related Impacts (Details)

v3.21.2
COVID-19 Related Impacts (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses       $ 120 $ 391  
COVID-19 related costs $ 1 $ 14   3 81  
Asset impairments 0 6   0 50  
Restructuring 0 2   (1) 27  
Restructuring Plan 2020 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring           $ 37
COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Asset impairments [1] 0 6   0 54  
Exchange inventory write-off 0 10   0 48  
Total COVID-19 Impact (12) 31   (28) 377  
COVID-19 [Member] | Restructuring Plan 2020 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring           $ 36
COVID-19 [Member] | Vacation Ownership            
Restructuring Cost and Reserve [Line Items]            
Total COVID-19 Impact (12) 18   (29) 254  
COVID-19 [Member] | Travel and Membership            
Restructuring Cost and Reserve [Line Items]            
Total COVID-19 Impact 0 11   0 110  
COVID-19 [Member] | Corporate and Other            
Restructuring Cost and Reserve [Line Items]            
Total COVID-19 Impact 0 2   1 13  
COVID-19 [Member] | Vacation ownership interest sales            
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses (21)   $ 225 (47) 225  
COVID-19 [Member] | Vacation ownership interest sales | Vacation Ownership            
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses (21)     (47) 225  
COVID-19 [Member] | Vacation ownership interest sales | Travel and Membership            
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses 0     0 0  
COVID-19 [Member] | Vacation ownership interest sales | Corporate and Other            
Restructuring Cost and Reserve [Line Items]            
Provision for loan losses 0     0 0  
COVID-19 [Member] | Cost/(recovery) of vacation ownership interest [Member]            
Restructuring Cost and Reserve [Line Items]            
Estimated inventory recoveries during the period 8   (55) 17 (55)  
COVID-19 [Member] | Cost/(recovery) of vacation ownership interest [Member] | Vacation Ownership            
Restructuring Cost and Reserve [Line Items]            
Estimated inventory recoveries during the period 8     17 (55)  
COVID-19 [Member] | Cost/(recovery) of vacation ownership interest [Member] | Travel and Membership            
Restructuring Cost and Reserve [Line Items]            
Estimated inventory recoveries during the period 0     0 0  
COVID-19 [Member] | Cost/(recovery) of vacation ownership interest [Member] | Corporate and Other            
Restructuring Cost and Reserve [Line Items]            
Estimated inventory recoveries during the period 0     0 0  
COVID-19 [Member] | COVID-19 related costs            
Restructuring Cost and Reserve [Line Items]            
COVID-19 related costs 1 14   3 81  
COVID-19 [Member] | COVID-19 related costs | Vacation Ownership            
Restructuring Cost and Reserve [Line Items]            
COVID-19 related costs 1 11   2 62  
COVID-19 [Member] | COVID-19 related costs | Travel and Membership            
Restructuring Cost and Reserve [Line Items]            
COVID-19 related costs 0 1   0 6  
COVID-19 [Member] | COVID-19 related costs | Corporate and Other            
Restructuring Cost and Reserve [Line Items]            
COVID-19 related costs $ 0 2   1 13  
COVID-19 [Member] | Asset Impairment and Operating Expenses [Member] [Member]            
Restructuring Cost and Reserve [Line Items]            
Asset impairments   6     54  
COVID-19 [Member] | Asset Impairment and Operating Expenses [Member] [Member] | Vacation Ownership            
Restructuring Cost and Reserve [Line Items]            
Asset impairments   6     20  
COVID-19 [Member] | Asset Impairment and Operating Expenses [Member] [Member] | Travel and Membership            
Restructuring Cost and Reserve [Line Items]            
Asset impairments   0     34  
COVID-19 [Member] | Asset Impairment and Operating Expenses [Member] [Member] | Corporate and Other            
Restructuring Cost and Reserve [Line Items]            
Asset impairments   0     0  
COVID-19 [Member] | Operating Expense [Member]            
Restructuring Cost and Reserve [Line Items]            
Asset impairments         5  
Exchange inventory write-off   10 $ 38   48  
COVID-19 [Member] | Operating Expense [Member] | Vacation Ownership            
Restructuring Cost and Reserve [Line Items]            
Exchange inventory write-off   0     0  
COVID-19 [Member] | Operating Expense [Member] | Travel and Membership            
Restructuring Cost and Reserve [Line Items]            
Exchange inventory write-off   10     48  
COVID-19 [Member] | Operating Expense [Member] | Corporate and Other            
Restructuring Cost and Reserve [Line Items]            
Exchange inventory write-off   0     0  
COVID-19 [Member] | Restructuring [Member] | Restructuring Plan 2020 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring   1   (1) 24  
COVID-19 [Member] | Restructuring [Member] | Vacation Ownership | Restructuring Plan 2020 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring   1   (1) 2  
COVID-19 [Member] | Restructuring [Member] | Travel and Membership | Restructuring Plan 2020 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring   0   0 22  
COVID-19 [Member] | Restructuring [Member] | Corporate and Other | Restructuring Plan 2020 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring   $ 0   $ 0 $ 0  
[1] Includes $5 million of bad debt expense related to a note receivable for the nine months ended September 30, 2020, included in Operating expenses on the Condensed Consolidated Statements of Income/(Loss).