RETIREMENT BENEFIT OBLIGATIONS - Schedule of Weighted-Average Asset Allocations, by Asset Category (Details) |
Jun. 30, 2025 |
Jun. 30, 2024 |
|---|---|---|
| Asset Category: | ||
| Benefit plan weighted-average asset allocations | 100.00% | 100.00% |
| Equity securities | ||
| Asset Category: | ||
| Benefit plan weighted-average asset allocations | 10.00% | 14.00% |
| Debt securities | ||
| Asset Category: | ||
| Benefit plan weighted-average asset allocations | 84.00% | 81.00% |
| Cash and other | ||
| Asset Category: | ||
| Benefit plan weighted-average asset allocations | 6.00% | 5.00% |