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Retirement Plans - Schedule of Expense Related to Defined Benefit Plan (Details) - Pension Plan - USD ($) $ in Thousands	12 Months Ended
	Mar. 26, 2021	Mar. 27, 2020
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1,454	$ 961
Interest cost	628	674
Expected return on plan assets	(299)	(331)
Amortization of net transition asset	(1)	(14)
Amortization of prior service cost	8	8
Actuarial loss	179	96
Net periodic pension expense	$ 1,969	$ 1,394

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- Definition

Amount of gain (loss), recognized immediately as component of net periodic benefit (cost) credit, for change in value of benefit obligation or plan assets from experience different from that assumed, change in actuarial assumption, or consequence of temporarily deviating from substantive plan. Includes, but is not limited to, amount in excess of ten percent of greater of fair value of plan assets or benefit obligation.

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