Employee Retirement and Profit Sharing Plans (Tables)

12 Months Ended

Mar. 28, 2020

Employee Retirement and Profit Sharing Plans [Abstract]

Funded status of plan

	Fiscal March
	2020		2019
	(Dollars in thousands)
Change in Plan Assets:
Fair value of plan assets at beginning of year	$	20,838	$	20,629
Actual (loss) return on plan assets		(1,507)		929
Benefits paid		(720)		(720)
Fair value of plan assets at end of year		18,611		20,838
Change in Projected Benefit Obligation:
Benefit obligation at beginning of year		20,972		20,606
Interest cost		752		781
Actuarial loss		642		305
Benefits paid		(720)		(720)
Benefit obligation at end of year		21,646		20,972
Underfunded status of plan	$	(3,035)	$	(134)

Amounts recognized in accumulated other comprehensive loss

	Year Ended
	Fiscal March
	2020		2019
	(Dollars in thousands)
Unamortized transition obligation	$	—	$	—
Unamortized prior service cost		—		—
Unamortized net loss		9,174		6,057
Total	$	9,174	$	6,057

Changes in plan assets and benefit obligations recognized in other comprehensive (loss) income

	Year Ended
	Fiscal March
	2020		2019
	(Dollars in thousands)
Net transition obligation	$	—	$	—
Prior service cost		—		—
Net actuarial loss		(3,117)		(382)
Total	$	(3,117)	$	(382)

Components of pension income

	Year Ended Fiscal March
	2020		2019		2018
	(Dollars in thousands)
Interest cost on projected benefit obligation	$	752	$	781	$	796
Expected return on plan assets		(1,423)		(1,409)		(1,416)
Amortization of unrecognized actuarial loss		455		403		336
Net pension income	$	(216)	$	(225)	$	(284)

Weighted average assumptions used to determine benefit obligations

	Year Ended
	Fiscal March
	2020		2019
Discount rate	3.34	%	3.72	%

Weighted average assumptions used to determine net periodic pension costs

	Year Ended Fiscal March
	2020		2019		2018
Discount rate	3.72	%	3.89	%	3.98	%
Expected long-term return on assets	7.00	%	7.00	%	7.00	%

Company's asset allocations by asset category

	March 28,		March 30,
	2020		2019
Cash and cash equivalents	4.1	%	1.8	%
Fixed income	37.9	%	38.5	%
Equity securities	58.0	%	59.7	%
Total	100.0	%	100.0	%

Fair value measurement information for the Company's major categories of defined benefit plan assets

	Fair Value Measurements at March 28, 2020 Using
			Quoted Prices
			in Active		Significant
			Markets for		Other		Significant
			Identical		Observable		Unobservable
			Assets		Inputs		Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
	(Dollars in thousands)
Equity securities:
U.S. companies	$	7,666	$	7,383	$	283
International companies		3,137		3,137
Fixed income:
U.S. corporate bonds		6,686				6,686
International bonds		361				361
Cash equivalents		761				761
Total	$	18,611	$	10,520	$	8,091

	Fair Value Measurements at March 30, 2019 Using
			Quoted Prices
			in Active		Significant
			Markets for		Other		Significant
			Identical		Observable		Unobservable
			Assets		Inputs		Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
	(Dollars in thousands)
Equity securities:
U.S. companies	$	9,179	$	8,825	$	354
International companies		3,256		3,256
Fixed income:
U.S. corporate bonds		7,888				7,888
International bonds		138				138
Cash equivalents		377				377
Total	$	20,838	$	12,081	$	8,757

Pension benefit payments

	Year Ended
	Fiscal March
	(Dollars in thousands)
2021	$	1,072
2022		1,122
2023		1,154
2024		1,158
2025		1,198
2026 - 2030		6,384