Condensed Consolidated Balance Sheets (Interim Periods Unaudited) - USD ($)	Dec. 26, 2020	Mar. 31, 2020	Dec. 28, 2019
Current Assets:
Cash and Cash Equivalents	$ 14,149,000	$ 10,702,000	$ 13,858,000
Accounts Receivable, Net	95,439,000	109,802,000	79,040,000
Contracts Receivable	1,207,000	7,610,000	7,620,000
Inventories	410,927,000	411,631,000	493,065,000
Refundable Income Taxes	0	4,350,000	0
Other Current Assets	2,418,000	7,323,000	6,272,000
Total Current Assets	535,778,000	551,600,000	599,953,000
Property, Plant and Equipment, Net	225,500,000	228,489,000	219,311,000
Right-of-Use Assets Operating, Net	47,183,000	60,663,000	67,915,000
Right-of-Use Assets Financing, Net	31,331,000	33,617,000	34,784,000
Deferred Income Taxes, Net	0	7,872,000	0
Noncurrent Assets Held For Sale-Discontinued Operations	822,000	1,026,000	1,054,000
Other Assets	17,927,000	26,042,000	9,643,000
Total Assets	858,541,000	909,309,000	932,660,000
Current Liabilities:
Accounts Payable	98,840,000	71,194,000	84,295,000
Deferred Revenue	7,548,000	7,758,000	12,105,000
Accrued Vacation	11,023,000	11,876,000	11,898,000
Accrued Payroll	9,992,000	11,864,000	6,157,000
Other Accrued Expenses	26,957,000	17,808,000	19,903,000
Income Taxes Payable	4,274,000	0	4,869,000
Current Liabilities Held For Sale-Discontinued Operations	0	880,000	2,744,000
Current Portion of Operating Lease Obligations	18,327,000	21,550,000	24,430,000
Current Portion of Financing Lease Obligations	6,608,000	6,224,000	6,584,000
Current Portion of Long-Term Debt	4,500,000	500,000	0
Total Current Liabilities	188,069,000	149,654,000	172,985,000
Long-Term Debt, Less Current Portion	94,077,000	217,081,000	225,337,000
Operating Lease Obligations, Less Current Portion	30,436,000	42,760,000	47,965,000
Financing Lease Obligations, Less Current Portion	20,546,000	24,366,000	27,007,000
Pension Liabilities	12,641,000	75,742,000	19,463,000
Deferred Income Taxes, Net	4,999,000	0	866,000
Other Long-Term Liabilities	4,240,000	5,342,000	3,852,000
Total Liabilities	355,008,000	514,945,000	497,475,000
Commitments and Contingencies
Stockholders' Equity:
Preferred Stock	678,000	681,000	703,000
Common Stock, $.25 Par Value Per Share	3,041,000	3,041,000	3,040,000
Additional Paid-in Capital	98,462,000	98,384,000	98,338,000
Treasury Stock, at Cost	(90,473,000)	(88,319,000)	(87,194,000)
Accumulated Other Comprehensive Loss	(79,220,000)	(79,220,000)	(18,285,000)
Retained Earnings	571,045,000	459,797,000	438,583,000
Total Stockholders' Equity	503,533,000	394,364,000	435,185,000
Total Liabilities and Stockholders’ Equity	858,541,000	909,309,000	932,660,000
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Current Assets:
Current Assets Held For Sale	11,375,000	0	0
Discontinued Operations, Held-for-sale [Member]
Current Assets:
Current Assets Held For Sale	$ 263,000	$ 182,000	$ 98,000