PRESENTATION OF INTERIM INFORMATION, Capitalized Costs of Water and Wastewater Systems and Depletion and Depreciation of Water Assets (Details) |
9 Months Ended |
|---|---|
May 31, 2019 | |
| Maximum [Member] | |
| Capitalized Costs of Water and Wastewater Systems and Depletion and Depreciation of Water Assets [Abstract] | |
| Estimated useful lives | 30 years |