Condensed Consolidated Balance Sheets (Interim Periods Unaudited) - USD ($)	Sep. 28, 2019	Mar. 31, 2019	Sep. 29, 2018
Current Assets:
Cash and Cash Equivalents	$ 17,640,000	$ 11,480,000	$ 12,795,000
Accounts Receivable, Net	116,035,000	84,122,000	99,799,000
Contracts Receivable	7,334,000
Inventories	575,183,000	501,684,000	683,897,000
Refundable Income Taxes		1,221,000	1,466,000
Other Current Assets	7,614,000	3,075,000	5,443,000
Total Current Assets	723,904,000	603,248,000	850,238,000
Property, Plant and Equipment, Net	204,746,000	239,273,000	242,408,000
Right-of-Use Assets Operating Net	76,178,000
Right-of-Use Assets Financing, Net	33,640,000
Deferred Income Taxes, Net	3,190,000	2,417,000	5,675,000
Noncurrent Assets Held For Sale-Discontinued Operations	1,143,000	1,143,000	20,641,000
Other Assets	2,882,000	2,801,000	2,938,000
Total Assets	1,045,683,000	848,882,000	1,121,900,000
Current Liabilities:
Accounts Payable	195,676,000	61,024,000	212,111,000
Deferred Revenue	9,547,000	4,098,000	9,357,000
Accrued Vacation	11,786,000	11,678,000	11,605,000
Accrued Payroll	11,622,000	5,105,000	10,745,000
Other Accrued Expenses	21,343,000	19,363,000	28,587,000
Income Taxes Payable	1,095,000
Current Portion of Operating Lease Obligations	25,776,000
Current Portion of Financing Lease Obligations	6,137,000
Current Portion of Capital Lease Obligations		6,418,000	5,784,000
Current Portion of Long-Term Debt		345,000	849,000
Total Current Liabilities	286,631,000	112,377,000	295,479,000
Long-Term Debt, Less Current Portion	243,978,000	265,900,000	353,549,000
Operating Lease Obligations, Less Current Portion	52,992,000
Financing Lease Obligations, Less Current Portion	26,773,000
Capital Lease Obligations, Less Current Portion		31,286,000	30,757,000
Pension Liabilities	18,661,000	17,349,000	26,233,000
Other Long-Term Liabilities	3,986,000	4,180,000	4,933,000
Total Liabilities	633,021,000	431,397,000	712,119,000
Commitments and Contingencies
Stockholders' Equity:
Preferred Stock	703,000	707,000	707,000
Common Stock, $.25 Par Value Per Share	3,040,000	3,039,000	3,038,000
Additional Paid-in Capital	98,313,000	98,260,000	98,211,000
Treasury Stock, at Cost	(84,320,000)	(75,740,000)	(71,135,000)
Accumulated Other Comprehensive Loss	(18,285,000)	(18,285,000)	(25,169,000)
Retained Earnings	413,211,000	409,504,000	404,129,000
Total Stockholders' Equity	412,662,000	417,485,000	409,781,000
Total Liabilities and Stockholders’ Equity	1,045,683,000	848,882,000	1,121,900,000
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Current Assets:
Current Assets Held For Sale		1,568,000	23,148,000
Current Liabilities:
Current Liabilities Held For Sale		61,000	141,000
Noncurrent Liabilities Held For Sale		305,000	616,000
Discontinued Operations, Held-for-sale [Member]
Current Assets:
Current Assets Held For Sale	98,000	98,000	23,690,000
Current Liabilities:
Current Liabilities Held For Sale	3,649,000	4,285,000	16,300,000
Noncurrent Liabilities Held For Sale			$ 552,000