Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
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Fixed interest rate related to the interest rate derivative.

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Nominal mass used to calculate payments on a derivative instrument.

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Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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-Section 50
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Fair value as of the balance sheet date of all price risk derivative assets designated as cash flow hedging instruments.

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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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-Paragraph 4B
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Fair value as of the balance sheet date of all price risk derivative liabilities designated as cash flow hedging instruments.

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DERIVATIVE FINANCIAL INSTRUMENTS (Details) lb in Millions	3 Months Ended	12 Months Ended
DERIVATIVE FINANCIAL INSTRUMENTS (Details) lb in Millions	Mar. 28, 2020 USD ($) lb	Dec. 31, 2019 USD ($) lb	Mar. 31, 2018 USD ($)
Initial Swaps \| Derivative contracts designated as hedging instruments
Derivative Financial Instruments
Aggregate notional amount	$ 247,000,000.0		$ 260,000,000.0
Initial Swaps \| Derivative contracts designated as hedging instruments \| Term loan
Derivative Financial Instruments
Fixed rate (percentage)	2.535%
Additional Swaps \| Derivative contracts designated as hedging instruments
Derivative Financial Instruments
Aggregate notional amount	$ 248,400,000
Additional Swaps \| Derivative contracts designated as hedging instruments \| Term loan
Derivative Financial Instruments
Fixed rate (percentage)	1.061%
Swaps
Derivative Financial Instruments
Unrealized gain (loss) recorded in AOCI	$ (6,600,000)	$ (1,900,000)
Swaps \| Derivative contracts designated as hedging instruments
Derivative Financial Instruments
Derivative fair value	(8,800,000)	(2,500,000)
FX Forward Contracts
Derivative Financial Instruments
Aggregate notional amount	8,500,000	26,000,000.0
Commodity Contracts
Derivative Financial Instruments
Unrealized gain (loss) recorded in AOCI	(1,400,000)	300,000
Fair value of derivative contract - liability	$ 1,800,000
Fair value of derivative contract - asset		$ 400,000
Commodity Contracts \| Derivative contracts designated as hedging instruments
Derivative Financial Instruments
Notional amount of commodity contracts (in pounds of copper) \| lb	3.5	3.4