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Retirement Plans - Schedule of Expense Related to Defined Benefit Plan (Details) - Pension Plan - USD ($) $ in Thousands	3 Months Ended
	Jun. 25, 2021	Jun. 26, 2020
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 383	$ 270
Interest cost	166	152
Expected return on plan assets	(79)	(78)
Amortization of prior service cost	0	2
Actuarial loss	53	34
Net periodic pension expense	$ 523	$ 380

X

- 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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Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

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