Quarterly report pursuant to Section 13 or 15(d)

Restructuring (Narrative) (Details)

v3.21.2
Restructuring (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]            
Restructuring charges $ 0 $ 2   $ (1) $ 27  
Cash payments       (1)    
Restructuring Reserve, Accrual Adjustment       3    
Restructuring liability 27     27   $ 26
Facility Closing [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges       0    
Cash payments       0    
Restructuring Reserve, Accrual Adjustment       0    
Restructuring liability 23     23   23
Personnel-related            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges       0    
Cash payments       (1)    
Restructuring Reserve, Accrual Adjustment       0    
Restructuring liability 0     0   1
Other Restructuring            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges [1]       (1)    
Cash payments       0    
Restructuring Reserve, Accrual Adjustment [2]       3    
Restructuring liability 4     4   2
Vacation Ownership | Other Restructuring            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges       (1)    
Restructuring Plan 2020 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges           37
Cash payments           (12)
Restructuring liability 27     27    
Restructuring Plan 2020 [Member] | COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges           36
Restructuring Plan 2020 [Member] | Vacation Ownership | Facility Closing [Member] | COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges           2
Restructuring Plan 2020 [Member] | Vacation Ownership | Other Restructuring | COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges           12
Restructuring Plan 2020 [Member] | Travel and Membership | Facility Closing [Member] | COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges     $ 22      
Restructuring Plan 2020 [Member] | Travel and Membership | Personnel-related            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges           $ 1
Restructuring Plans, Additional [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring liability $ 1     $ 1    
Asset Impairments [Member] | Vacation Ownership | COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Operating Lease, Impairment Loss   $ 5        
Asset Impairments [Member] | Travel and Membership | COVID-19 [Member]            
Restructuring Cost and Reserve [Line Items]            
Operating Lease, Impairment Loss     $ 24      
[1] Includes $1 million reversal of expense related to the reimbursement of prepaid licensing fees that were previously written-off at the Vacation Ownership segment.
[2] Includes $2 million reimbursement of termination payments and $1 million reimbursement of license fees at the Vacation Ownership segment.