FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES (Schedules of Derivatives) (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	Sep. 26, 2020	Mar. 28, 2020
Assets
Money market funds	$ 167,175	$ 44,564
Assets fair value	167,653	45,780
Liabilities
Liabilities fair value	18,787	18,345
Level 1
Assets
Money market funds	167,175	44,564
Assets fair value	167,175	44,564
Liabilities
Liabilities fair value	0	0
Level 2
Assets
Money market funds	0	0
Assets fair value	478	1,216
Liabilities
Liabilities fair value	14,867	18,345
Fair Value, Inputs, Level 3
Liabilities
Liabilities fair value	3,920
Designated as Hedging Instrument
Assets
Derivative Assets	478	1,216
Liabilities
Derivative Liabilities	14,867	18,345
Foreign Exchange Contract \| Designated as Hedging Instrument
Assets
Derivative Assets	67	839
Liabilities
Derivative Liabilities	989	1,854
Foreign Exchange Contract \| Designated as Hedging Instrument \| Level 1
Assets
Derivative Assets	0	0
Liabilities
Derivative Liabilities	0	0
Foreign Exchange Contract \| Designated as Hedging Instrument \| Level 2
Assets
Derivative Assets		839
Liabilities
Derivative Liabilities		1,854
Foreign Exchange Contract \| Not Designated as Hedging Instrument
Assets
Derivative Assets	411	377
Liabilities
Derivative Liabilities	223	1,435
Foreign Exchange Contract \| Not Designated as Hedging Instrument \| Level 1
Assets
Derivative Assets	0	0
Liabilities
Derivative Liabilities	0	0
Foreign Exchange Contract \| Not Designated as Hedging Instrument \| Level 2
Assets
Derivative Assets		377
Foreign Exchange Contract \| Other Current Assets \| Designated as Hedging Instrument
Assets
Derivative Assets		839
Foreign Exchange Contract \| Other Current Assets \| Designated as Hedging Instrument \| Level 2
Assets
Derivative Assets	67
Foreign Exchange Contract \| Other Current Assets \| Not Designated as Hedging Instrument
Assets
Derivative Assets		377
Foreign Exchange Contract \| Other Current Assets \| Not Designated as Hedging Instrument \| Level 2
Assets
Derivative Assets	411
Foreign Exchange Contract \| Other Current Liabilities \| Designated as Hedging Instrument
Liabilities
Derivative Liabilities		1,854
Foreign Exchange Contract \| Other Current Liabilities \| Designated as Hedging Instrument \| Level 2
Liabilities
Derivative Liabilities	989
Foreign Exchange Contract \| Other Current Liabilities \| Not Designated as Hedging Instrument
Liabilities
Derivative Liabilities		1,435
Foreign Exchange Contract \| Other Current Liabilities \| Not Designated as Hedging Instrument \| Level 2
Liabilities
Derivative Liabilities	223	1,435
Interest Rate Swap \| Designated as Hedging Instrument
Liabilities
Derivative Liabilities	13,655	15,056
Interest Rate Swap \| Designated as Hedging Instrument \| Level 1
Liabilities
Derivative Liabilities	0	0
Interest Rate Swap \| Designated as Hedging Instrument \| Level 2
Liabilities
Derivative Liabilities	13,655	15,056
Interest Rate Swap \| Other Current Liabilities \| Designated as Hedging Instrument
Liabilities
Derivative Liabilities		5,581
Interest Rate Swap \| Other Current Liabilities \| Designated as Hedging Instrument \| Level 2
Liabilities
Derivative Liabilities	6,134
Interest Rate Swap \| Other Noncurrent Liabilities \| Designated as Hedging Instrument
Liabilities
Derivative Liabilities		9,475
Interest Rate Swap \| Other Noncurrent Liabilities \| Designated as Hedging Instrument \| Level 2
Liabilities
Derivative Liabilities	7,521
Contingent Consideration
Liabilities
Liabilities fair value	3,920	$ 0
Contingent Consideration \| Regulatory Based Payments \| Valuation Technique, Discounted Cash Flow
Liabilities
Liabilities fair value	$ 2,000
Derivative fixed interest rate	4.90%
Contingent Consideration \| Revenue Based Payments \| Valuation Technique, Discounted Cash Flow
Liabilities
Liabilities fair value	$ 1,920
Derivative fixed interest rate	8.50%
Contingent Consideration \| Fair Value, Inputs, Level 3
Liabilities
Liabilities fair value	$ 3,920
Contingent Consideration \| Other Current Liabilities
Liabilities
Liabilities fair value	$ 500

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fixed interest rate related to the interest rate derivative.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Fair value of financial and nonfinancial obligations.

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