GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details) - USD ($)	3 Months Ended	9 Months Ended
Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Goodwill [Line Items]
Amortization of intangible assets	$ 10,500,000	$ 11,900,000	$ 32,800,000	$ 36,300,000
Estimated amortization expense remainder of year	43,000,000.0		43,000,000.0
Customer Relationships \| Disposed of by sale \| Hermetic Climate
Goodwill [Line Items]
Impairment of intangible assets	$ 0	$ 0	$ 0	$ 0

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 of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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-Publisher FASB
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