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FAIR VALUE - Asset Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 26, 2022	Mar. 27, 2021
Money market funds | Cash and Cash Equivalents
Fair Value
Investments at fair value	$ 9,000
Money market funds | Restricted Investment
Fair Value
Investments at fair value	700
Fixed Income | Restricted Investment
Fair Value
Investments at fair value	18,700
Mutual funds, equity and alternative investments | Investments
Fair Value
Investments at fair value	35,400
Money market and mutual funds | Other Non current Assets
Fair Value
Investments at fair value	700
Ardellis Insurance Ltd.
Fair Value
Total Fair Value	54,214	$ 47,949
Estimate of Fair Value Measurement | Recurring
Fair Value
Investments at fair value	64,522	49,721
Assets at fair value	64,522	49,721
Estimate of Fair Value Measurement | Recurring | Money market funds
Fair Value
Investments at fair value	9,659	1,146
Estimate of Fair Value Measurement | Recurring | Fixed Income
Fair Value
Investments at fair value	18,407	16,508
Estimate of Fair Value Measurement | Recurring | Treasury securities
Fair Value
Investments at fair value	342
Estimate of Fair Value Measurement | Recurring | Equity
Fair Value
Investments at fair value	19,289	18,496
Estimate of Fair Value Measurement | Recurring | Alternative Investments
Fair Value
Investments at fair value	3,964	2,126
Estimate of Fair Value Measurement | Recurring | Mutual Fund
Fair Value
Investments at fair value	12,861	11,445
Estimate of Fair Value Measurement | Recurring | Domestic stock
Fair Value
Investments at fair value	10,576	9,388
Estimate of Fair Value Measurement | Recurring | International stock funds
Fair Value
Investments at fair value	1,621	1,395
Estimate of Fair Value Measurement | Recurring | Target funds
Fair Value
Investments at fair value	22	21
Estimate of Fair Value Measurement | Recurring | Bond funds
Fair Value
Investments at fair value	141	145
Estimate of Fair Value Measurement | Recurring | Alternative funds
Fair Value
Investments at fair value	501	496
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1)
Fair Value
Investments at fair value	34,789	30,204
Assets at fair value	34,789	30,204
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Money market funds
Fair Value
Investments at fair value	18	19
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Fixed Income
Fair Value
Investments at fair value	2,279	244
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Treasury securities
Fair Value
Investments at fair value	342
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Equity
Fair Value
Investments at fair value	19,289	18,496
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Mutual Fund
Fair Value
Investments at fair value	12,861	11,445
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Domestic stock
Fair Value
Investments at fair value	10,576	9,388
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | International stock funds
Fair Value
Investments at fair value	1,621	1,395
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Target funds
Fair Value
Investments at fair value	22	21
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Bond funds
Fair Value
Investments at fair value	141	145
Estimate of Fair Value Measurement | Recurring | Quoted Prices in Active Markets (Level 1) | Alternative funds
Fair Value
Investments at fair value	501	496
Estimate of Fair Value Measurement | Recurring | Prices with Other Observable Inputs (Level 2)
Fair Value
Investments at fair value	25,769	17,391
Assets at fair value	25,769	17,391
Estimate of Fair Value Measurement | Recurring | Prices with Other Observable Inputs (Level 2) | Money market funds
Fair Value
Investments at fair value	9,641	1,127
Estimate of Fair Value Measurement | Recurring | Prices with Other Observable Inputs (Level 2) | Fixed Income
Fair Value
Investments at fair value	16,128	16,264
Estimate of Fair Value Measurement | Recurring | Prices with Unobservable Inputs (Level 3)
Fair Value
Investments at fair value	3,964	2,126
Assets at fair value	3,964	2,126
Estimate of Fair Value Measurement | Recurring | Prices with Unobservable Inputs (Level 3) | Alternative Investments
Fair Value
Investments at fair value	$ 3,964	$ 2,126

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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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