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BUSINESS SEGMENTS - Schedule of Capital Expenditures for Property and Equipment Reconciled to Consolidated Amounts (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Jun. 30, 2024
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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

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