LEASES - Summary of Leases Related to Consolidated Statement of Financial Position (Details) - USD ($) $ in Millions	Jan. 02, 2022	Sep. 30, 2021
Assets
Operating	$ 56.3	$ 56.5
Finance	81.9	84.2
Total leased assets	138.2	140.7
Current
Operating	19.1	17.4
Finance	8.1	7.9
Long-term
Operating	42.6	44.5
Finance	91.9	94.0
Total lease liabilities	$ 161.7	$ 163.8
Finance Lease, Right-of-Use Asset, Statement of Financial Position	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Operating Lease, Liability, Current, Statement of Financial Position	Other current liabilities	Other current liabilities
Finance Lease, Liability, Current, Statement of Financial Position	Current portion of long-term debt	Current portion of long-term debt
Finance Lease, Liability, Noncurrent, Statement of Financial Position	Long-term debt, net of current portion	Long-term debt, net of current portion