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REPORTABLE SEGMENTS - Narrative (Details) - segment | 12 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2023
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | 2 |  |
Long-Lived Assets | Home Depot | Customer Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage | 84.00% | 85.00% |
Segment Revenue Benchmark | Home Depot | Consumer and Professional Products | Customer Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage | 12.00% | 15.00% | 15.00%
Segment Revenue Benchmark | Home Depot | Home and Building Products | Customer Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage |  | 8.00% | 9.00%
Consolidated Revenue from Continuing Operations Benchmark | Home Depot | Customer Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage | 10.00% | 11.00% | 12.00%
Consolidated Revenue from Continuing Operations Benchmark | Home Depot | Home and Building Products | Customer Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage | 9.00% |  |

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