COMMITMENTS AND CONTINGENCIES - Additional Information (Details) $ in Millions		3 Months Ended		9 Months Ended
	Oct. 16, 2018 patent	Jul. 03, 2020 USD ($)	Jun. 28, 2019 USD ($)	Jul. 03, 2020 USD ($)	Jun. 28, 2019 USD ($)	Sep. 27, 2019 USD ($)
Commitments And Contingencies [Line Items]
Minimum rentals under non-cancellable operating leases, 2020						$ 32.5
Minimum rentals under non-cancellable operating leases, 2021						26.3
Minimum rentals under non-cancellable operating leases, 2022						20.2
Minimum rentals under non-cancellable operating leases, 2023						14.5
Minimum rentals under non-cancellable operating leases, 2024						10.9
Minimum rentals under non-cancellable operating leases, thereafter						49.9
Rental income		$ 2.4	$ 2.3	$ 7.0	$ 6.5
Accrued environmental remediation expense		4.5		4.5		4.8
Restructuring charges		$ 13.9		$ 13.9
Minimum
Commitments And Contingencies [Line Items]
Operating lease, remaining lease term				1 year
Finance lease, remaining lease term				1 year
Lessor, term of operating leases		13 years		13 years
Maximum
Commitments And Contingencies [Line Items]
Operating lease, remaining lease term				21 years
Finance lease, remaining lease term				7 years
Lessor, term of operating leases		16 years		16 years
Equipment
Commitments And Contingencies [Line Items]
Equipment leased to customers included in PP&E		$ 26.5		$ 26.5
Accumulated depreciation on equipment leased to customers, included in PP&E		8.3		8.3
Leased equipment						22.5
Accumulated depreciation on leased equipment						$ 5.5
Threatened Litigation | Best Medical International, Inc. Litigation
Commitments And Contingencies [Line Items]
Number of patents allegedly infringed | patent	4
Estimated litigation accrual		$ 0.0		$ 0.0