Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 28, 2024	Mar. 31, 2024	Sep. 30, 2023
Current assets:
Cash and cash equivalents	$ 9,545	$ 4,483	$ 4,917
Restricted cash	7,522	7,370	7,164
Accounts receivable, net of allowance for credit losses of $131, $61 and $53, respectively	108,533	79,767	128,380
Inventories	944,887	872,692	1,013,447
Refundable income taxes	4,370	0	960
Other current assets	3,110	2,703	2,643
Total current assets	1,077,967	967,015	1,157,511
Property, plant and equipment, net	325,860	305,016	305,856
Right-of-use assets operating, net	10,667	19,705	22,154
Right-of-use assets financing, net	16,209	20,386	26,578
Pension assets	52,066	52,442	58,506
Other assets	658	19,433	1,115
Total assets	1,483,427	1,383,997	1,571,720
Current liabilities:
Accounts payable	213,015	40,326	321,579
Note payable	0	8,926	0
Deferred revenue	10,060	8,185	14,637
Accrued vacation	11,844	11,632	11,295
Accrued payroll	19,725	15,845	22,446
Income taxes payable	5,900	2,648	0
Other accrued expenses	39,554	33,383	31,277
Current portion of long-term debt, finance and lease obligations	107,891	30,090	31,583
Total current liabilities	407,989	151,035	432,817
Operating lease obligations	6,660	13,758	13,995
Financing lease obligations	9,973	12,259	14,202
Deferred income tax liability, net	20,711	24,320	31,440
Other liabilities	13,710	13,946	3,356
Total liabilities	884,485	801,104	988,495
Stockholders' equity:
Preferred stock	351	351	351
Common stock	3,051	3,050	3,050
Additional paid-in capital	100,512	100,425	99,392
Treasury stock, at cost	(210,098)	(200,107)	(188,217)
Accumulated other comprehensive loss	(25,380)	(25,380)	(20,488)
Retained earnings	730,506	704,554	689,137
Total stockholders' equity	598,942	582,893	583,225
Total liabilities and stockholders’ equity	1,483,427	1,383,997	1,571,720
Long Term Debt Excluding Finance Obligation [Member]
Current liabilities:
Long-term debt	406,612	585,786	492,685
Can Manufacturing Finance Obligation [Member]
Current liabilities:
Long-term debt	$ 18,830	$ 0	$ 0