PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Jan. 01, 2023	Sep. 30, 2022
Property, Plant and Equipment [Line Items]
Finance leases	$ 141.0	$ 139.8
Property, plant and equipment	676.4	664.3
Accumulated depreciation	(412.2)	(400.5)
Property, plant and equipment, net	264.2	263.8
Land, buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	78.5	75.7
Machinery, equipment and other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	397.5	394.1
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 59.4	$ 54.7