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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 03, 2025	Sep. 27, 2024	Sep. 29, 2023
Property, Plant and Equipment
Gross property, plant and equipment	$ 428.8	$ 405.6
Accumulated depreciation and amortization	(271.0)	(252.2)
Total property, plant and equipment, net	157.8	153.4
Depreciation	$ 23.2	21.2	$ 19.5
Land Improvements
Property, Plant and Equipment
Property, plant and equipment, useful lives (in years)	15 years
Land
Property, Plant and Equipment
Gross property, plant and equipment	$ 8.6	8.6
Buildings and leasehold improvements
Property, Plant and Equipment
Gross property, plant and equipment	166.3	165.5
Machinery and equipment
Property, Plant and Equipment
Gross property, plant and equipment	217.0	206.5
Construction in progress
Property, Plant and Equipment
Gross property, plant and equipment	$ 36.9	$ 25.0
Minimum | Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, useful lives (in years)	3 years
Maximum | Building
Property, Plant and Equipment
Property, plant and equipment, useful lives (in years)	30 years
Maximum | Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, useful lives (in years)	7 years

X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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