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EMPLOYEE BENEFIT PLANS (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 27, 2021 | Mar. 28, 2020
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Matching percentage | 50.00% | 50.00%
Percentage of contributions matched | 6.00% | 6.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 0.4 | $ 0.9
Expense related to ESPP | 0.1 |
NQDC Plan [Member] |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Deferred Compensation Liability, Current and Noncurrent | $ 0.4 | 0.4
ESPP [Member] |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Number of shares authorized under ESPP | 650,000 |
Percentage of Number of shares purchased | 85.00% |
Expense related to ESPP | $ 0.1 | $ 0.1
Other Postretirement Benefit Plan, Defined Benefit [Member] |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase | 50.00% |
Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components | $ 0.2 |
Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components | 0.2 |
Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation | $ 0.2 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date. + References No definition available. + Details
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- Definition Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of decrease in accumulated postretirement benefit obligation from one-percentage-point decrease in assumed health care cost trend rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (m) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of decrease in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point decrease in assumed health care cost trend rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (m) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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