Quarterly report pursuant to Section 13 or 15(d)

Restructuring (Narrative) (Details)

v3.21.2
Restructuring (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]          
Restructuring charges $ 0 $ 23 $ (1) $ 25  
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] | 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.