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FAIR VALUE - Asset Measured at Fair Value (Details) - USD ($) $ in Thousands	Apr. 01, 2023	Mar. 26, 2022
Fixed Income | Restricted Investment
Fair Value
Investments at fair value	$ 22,100
Money market funds | Cash and Cash Equivalents
Fair Value
Investments at fair value	208,800
Money market funds | Restricted Investment
Fair Value
Investments at fair value	300
Mutual funds, equity and alternative investments | Investments
Fair Value
Investments at fair value	37,500
Money market and mutual funds | Other Non current Assets
Fair Value
Investments at fair value	500
Ardellis Insurance Ltd.
Fair Value
Total Fair Value	59,597	$ 54,214
Estimate of Fair Value Measurement | Recurring
Fair Value
Investments at fair value	269,170	64,522
Estimate of Fair Value Measurement | Recurring | Fixed Income
Fair Value
Investments at fair value	21,720	18,407
Estimate of Fair Value Measurement | Recurring | Money market funds
Fair Value
Investments at fair value	209,057	9,659
Estimate of Fair Value Measurement | Recurring | Treasury securities
Fair Value
Investments at fair value	343	342
Estimate of Fair Value Measurement | Recurring | Equity
Fair Value
Investments at fair value	16,977	19,289
Estimate of Fair Value Measurement | Recurring | Alternative Investments
Fair Value
Investments at fair value	4,103	3,964
Estimate of Fair Value Measurement | Recurring | Mutual Fund
Fair Value
Investments at fair value	16,970	12,861
Estimate of Fair Value Measurement | Recurring | Domestic stock
Fair Value
Investments at fair value	10,108	10,576
Estimate of Fair Value Measurement | Recurring | International stock funds
Fair Value
Investments at fair value	1,092	1,621
Estimate of Fair Value Measurement | Recurring | Target funds
Fair Value
Investments at fair value	8	22
Estimate of Fair Value Measurement | Recurring | Bond funds
Fair Value
Investments at fair value	5,294	141
Estimate of Fair Value Measurement | Recurring | Alternative funds
Fair Value
Investments at fair value	468	501
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1)
Fair Value
Investments at fair value	246,257	34,789
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Fixed Income
Fair Value
Investments at fair value	3,838	2,279
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Money market funds
Fair Value
Investments at fair value	208,129	18
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Treasury securities
Fair Value
Investments at fair value	343	342
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Equity
Fair Value
Investments at fair value	16,977	19,289
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Mutual Fund
Fair Value
Investments at fair value	16,970	12,861
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Domestic stock
Fair Value
Investments at fair value	10,108	10,576
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | International stock funds
Fair Value
Investments at fair value	1,092	1,621
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Target funds
Fair Value
Investments at fair value	8	22
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Bond funds
Fair Value
Investments at fair value	5,294	141
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Alternative funds
Fair Value
Investments at fair value	468	501
Estimate of Fair Value Measurement | Recurring | Prices with Other Observable Inputs (Level 2)
Fair Value
Investments at fair value	18,810	25,769
Estimate of Fair Value Measurement | Recurring | Prices with Other Observable Inputs (Level 2) | Fixed Income
Fair Value
Investments at fair value	17,882	16,128
Estimate of Fair Value Measurement | Recurring | Prices with Other Observable Inputs (Level 2) | Money market funds
Fair Value
Investments at fair value	928	9,641
Estimate of Fair Value Measurement | Recurring | Prices with Unobservable Inputs (Level 3)
Fair Value
Investments at fair value	4,103	3,964
Estimate of Fair Value Measurement | Recurring | Prices with Unobservable Inputs (Level 3) | Alternative Investments
Fair Value
Investments at fair value	$ 4,103	$ 3,964

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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