SEGMENT INFORMATION - Schedule of Segment Total Assets Relating to Segments (Details) - USD ($) $ in Millions |
Dec. 28, 2025 |
Sep. 30, 2025 |
|---|---|---|
| Segment Reporting, Asset Reconciling Item [Line Items] | ||
| Total assets | $ 3,422.9 | $ 3,379.6 |
| Other current assets | 750.0 | 738.1 |
| Non-current assets | 2,222.1 | 2,195.4 |
| Operating Segments | ||
| Segment Reporting, Asset Reconciling Item [Line Items] | ||
| Total assets | 450.8 | 446.1 |
| Operating Segments | GPC | ||
| Segment Reporting, Asset Reconciling Item [Line Items] | ||
| Total assets | 147.9 | 161.4 |
| Operating Segments | H&G | ||
| Segment Reporting, Asset Reconciling Item [Line Items] | ||
| Total assets | 138.4 | 92.2 |
| Operating Segments | HPC | ||
| Segment Reporting, Asset Reconciling Item [Line Items] | ||
| Total assets | $ 164.5 | $ 192.5 |