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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GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 28, 2019
Finite-Lived Intangible Assets [Line Items]
Percentage of excess fair value over carrying value, less than	10.00%		10.00%		10.00%
Goodwill	$ 1,498.3		$ 1,498.3		$ 1,501.3
Amortization of intangible assets	12.2	$ 12.6	24.4	$ 25.4
Estimated amortization expense remainder of year	47.3		47.3
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets				$ 4.9
Global Industrial Motors
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 122.5		$ 122.5