GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Dec. 30, 2022 |
Dec. 31, 2021 |
Sep. 30, 2022 |
|
| Finite-Lived Intangible Assets [Line Items] | |||
| Gross Carrying Amount | $ 134.3 | $ 131.9 | |
| Accumulated Amortization | (102.6) | (98.3) | |
| Net Carrying Amount | 31.7 | 33.6 | |
| Amortization of intangible assets | 3.4 | $ 3.8 | |
| Acquired existing technology | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Gross Carrying Amount | 71.5 | 70.0 | |
| Accumulated Amortization | (52.3) | (49.9) | |
| Net Carrying Amount | 19.2 | 20.1 | |
| Patents, licenses and other | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Gross Carrying Amount | 12.5 | 12.3 | |
| Accumulated Amortization | (11.8) | (11.6) | |
| Net Carrying Amount | 0.7 | 0.7 | |
| Customer contracts and supplier relationship | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Gross Carrying Amount | 50.3 | 49.6 | |
| Accumulated Amortization | (38.5) | (36.8) | |
| Net Carrying Amount | $ 11.8 | $ 12.8 | |