FAIR VALUE (Details) - USD ($) $ in Millions	Mar. 29, 2019	Sep. 28, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents - Money market funds	$ 3.6	$ 18.4
Interest rate swap contracts	3.0	7.7
Total assets measured at fair value	6.6	26.1
Foreign currency forward contracts	0.6
Long-term debt, fair value	346.1
Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents - Money market funds	0.0	0.0
Interest rate swap contracts	0.0	0.0
Total assets measured at fair value	0.0	0.0
Foreign currency forward contracts	0.0
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents - Money market funds	3.6	18.4
Interest rate swap contracts	3.0	7.7
Total assets measured at fair value	6.6	26.1
Foreign currency forward contracts	0.6
Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents - Money market funds	0.0	0.0
Interest rate swap contracts	0.0	0.0
Total assets measured at fair value	0.0	$ 0.0
Foreign currency forward contracts	$ 0.0