Amount of loss contingencies, offsetting indemnification receivable.

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The value (monetary amount) of the third party appeal amount.

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Amount of increase (decrease) in the value of right to a contingent consideration asset.

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For contingent consideration arrangements and indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of asset recognized arising from contingent consideration in a business combination.

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Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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Amount of loss contingency liability.

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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions			12 Months Ended
	May 11, 2019	May 10, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 28, 2017
Acquisition of Energy Labs, Inc
COMMITMENTS AND CONTINGENCIES
Contingent consideration, range of outcomes, low					$ 0.0
Contingent consideration, range of outcomes, high					$ 34.5
Contingent consideration			$ 12.8	$ 34.5
Contingent consideration receivable			2.8	$ 2.8
Estimate of possible loss			31.7
Case with Bladeroom Group Limited and Liebert Corporation
COMMITMENTS AND CONTINGENCIES
Damages sought value		$ 30.0
Damages awarded value	$ 30.0
Litigation expense	$ 30.0
Third-party insurance appeal amount			96.8
Loss contingencies, accrued expenses			92.9
Offsetting indemnification receivable			$ 92.9