FAIR VALUE - Schedule of Fair Value Inputs (Details) - USD ($) $ in Millions	Jul. 03, 2020	Sep. 27, 2019
Assets:
Cash equivalents - Money market funds	$ 10.0	$ 8.8
Derivative assets	1.9
Total assets measured at fair value	11.9	8.8
Liabilities:
Derivative liabilities	3.2	0.7
Deferred consideration		8.9
Total liabilities measured at fair value	3.2	9.6
Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)
Assets:
Cash equivalents - Money market funds	0.0	0.0
Derivative assets	0.0
Total assets measured at fair value	0.0	0.0
Liabilities:
Derivative liabilities	0.0	0.0
Deferred consideration		8.9
Total liabilities measured at fair value	0.0	8.9
Significant Other Observable Inputs (Level 2)
Assets:
Cash equivalents - Money market funds	10.0	8.8
Derivative assets	1.9
Total assets measured at fair value	11.9	8.8
Liabilities:
Derivative liabilities	3.2	0.7
Deferred consideration		0.0
Total liabilities measured at fair value	3.2	0.7
Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents - Money market funds	0.0	0.0
Derivative assets	0.0
Total assets measured at fair value	0.0	0.0
Liabilities:
Derivative liabilities	0.0	0.0
Deferred consideration		0.0
Total liabilities measured at fair value	$ 0.0	$ 0.0