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INVENTORY (Tables) | 3 Months Ended
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Mar. 31, 2026
Inventory Disclosure [Abstract] |
Schedule of Inventory | Inventory was comprised of the following:
($ in millions) | March 31, 2026 |  | December 31, 2025
Completed unsold VOIs | $ | 2,075 |  |  | $ | 2,026 |
Construction in process | 465 |  |  | 495 |
Land, infrastructure and other | 1 |  |  | 1 |
Total | $ | 2,541 |  |  | $ | 2,522 |
Schedule of Costs of Sales True-ups Relating to VOI Products and Impacts on the Carrying Value of Inventory | The table below presents cost of sales true-ups relating to VOI products and the related impacts to the carrying value of inventory and cost of VOI sales:
| Three Months Ended March 31,
($ in millions) | 2026 |  | 2025
Cost of sales true-up(1) | $ | 11 |  |  | $ | 17 |
(1)For the three months ended March 31, 2026, and 2025, the cost of sales true-up decreased cost of VOI sales and increased inventory.

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- Definition Schedule of costs of sales true-ups relating to VOI products and impacts on the carrying value of inventory. + References No definition available. + Details
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- Definition Tabular disclosure of the carrying amount of inventory as of the balance sheet date. + References No definition available. + Details
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