Quarterly report pursuant to Section 13 or 15(d)

Inventory (Summary of Inventory) (Details)

v3.21.2
Inventory (Summary of Inventory) (Details) - USD ($)
$ in Millions
Sep. 30, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Completed VOI inventory $ 1,021 $ 1,049
Estimated VOI recoveries, net 204 246
VOI construction in process 27 30
Inventory sold subject to repurchase 13 13
Vacation exchange credits and other 4 8
Land held for VOI development 1 1
Total inventory $ 1,270 $ 1,347