BUSINESS SEGMENTS - Schedule of Capital Expenditures for Property and Equipment Reconciled to Consolidated Amounts (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | $ 52 | $ 105 |
| Operating Segments | ||
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | 44 | 77 |
| Operating Segments | Real Estate Sales and Financing Segment | ||
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | 43 | 76 |
| Operating Segments | Resort Operations and Club Management Segment | ||
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | 1 | 1 |
| Corporate | ||
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | $ 8 | $ 28 |