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BUSINESS SEGMENTS - Schedule of Capital Expenditures for Property and Equipment Reconciled to Consolidated Amounts (Details) - USD ($) $ in Millions | Mar. 31, 2026 | Mar. 31, 2025
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Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] |  |
Total capital expenditures | $ 28 | $ 74
Operating Segments |  |
Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] |  |
Total capital expenditures | 23 | 58
Operating Segments | Real Estate Sales and Financing Segment |  |
Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] |  |
Total capital expenditures | 23 | 58
Operating Segments | Resort Operations and Club Management Segment |  |
Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] |  |
Total capital expenditures | 0 | 0
Corporate |  |
Segment Reporting Capital Expenditure For Property And Equipment Reconciling Item [Line Items] |  |
Total capital expenditures | $ 5 | $ 16

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