BUSINESS SEGMENTS - Schedule of Capital Expenditures for Property and Equipment Reconciled to Consolidated Amounts (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Jun. 30, 2024 |
|---|---|---|
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | $ 105 | $ 80 |
| Operating Segments | ||
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | 77 | 60 |
| Operating Segments | Real Estate Sales and Financing Segment | ||
| Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] | ||
| Total capital expenditures | 76 | 59 |
| 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 | $ 28 | $ 20 |