RETIREMENT PLANS (Narrative) (Details) - USD ($)	12 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Apr. 02, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefit obligation, plan funded by company	$ 7,800,000	$ 7,500,000
Reinsurance contracts asset value	7,000,000	7,100,000
Accumulated benefit obligation	30,100,000	25,200,000
Amount expected to be amortized from accumulated other comprehensive loss in next fiscal year	200,000
Subsidiaries
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company contributions	700,000	600,000	$ 600,000
Savings Plus Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company contributions	8,100,000	6,900,000	6,300,000
401k Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company contributions	$ 0	$ 0	$ 0