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GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Millions | Dec. 29, 2023 | Sep. 29, 2023
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Finite-Lived Intangible Assets |  |
Gross Carrying Amount | $ 138.8 | $ 135.1
Accumulated Amortization | (116.7) | (112.7)
Net Carrying Amount | 22.1 | 22.4
Acquired existing technology |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 73.5 | 72.3
Accumulated Amortization | (59.9) | (57.8)
Net Carrying Amount | 13.6 | 14.5
Patents, licenses and other |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 12.6 | 12.5
Accumulated Amortization | (12.4) | (12.2)
Net Carrying Amount | 0.2 | 0.3
Customer contracts and supplier relationship |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 52.7 | 50.3
Accumulated Amortization | (44.4) | (42.7)
Net Carrying Amount | $ 8.3 | $ 7.6

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