The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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GOODWILL AND INTANGIBLE ASSETS - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 03, 2020	Mar. 29, 2019	Apr. 03, 2020	Mar. 29, 2019	Sep. 27, 2019
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 614.7		$ 614.7		$ 612.2
Amortization expense for intangible assets			19.7	$ 11.4
Interventional Solutions
Finite-Lived Intangible Assets [Line Items]
Goodwill	164.3		164.3
Fair value in excess of carrying value, amount	$ 20.0		$ 20.0
Fair value in excess of carrying value, percent	7.00%		7.00%
Continuing Operations
Finite-Lived Intangible Assets [Line Items]
Amortization expense for intangible assets	$ 9.5	$ 6.7	$ 19.6	$ 11.4