Condensed Consolidated Balance Sheets (Interim Periods Unaudited) - USD ($)	Dec. 29, 2018	Mar. 31, 2018	Dec. 30, 2017
Current Assets:
Cash and Cash Equivalents	$ 12,828,000	$ 15,102,000	$ 13,122,000
Accounts Receivable, Net	82,892,000	66,210,000	58,743,000
Inventories:
Finished Goods	434,713,000	388,905,000	462,779,000
Work in Process	33,888,000	41,663,000	39,541,000
Raw Materials and Supplies	107,334,000	116,391,000	81,913,000
Total Inventories	575,935,000	546,959,000	584,233,000
Refundable Income Taxes	1,422,000	1,142,000	2,222,000
Other Current Assets	4,520,000	1,856,000	2,815,000
Total Current Assets	709,999,000	741,139,000	798,363,000
Property, Plant and Equipment, Net	246,014,000	258,543,000	253,755,000
Deferred Income Taxes, Net	1,417,000	5,576,000
Noncurrent Assets Held For Sale-Discontinued Operations	1,739,000	20,098,000	20,182,000
Other Assets	2,890,000	3,489,000	3,556,000
Total Assets	962,059,000	1,028,845,000	1,075,856,000
Current Liabilities:
Accounts Payable	93,586,000	56,752,000	87,777,000
Deferred Revenue	6,829,000	8,362,000	9,698,000
Accrued Vacation	11,404,000	11,691,000	11,014,000
Accrued Payroll	5,350,000	4,955,000	5,154,000
Other Accrued Expenses	22,194,000	20,834,000	24,923,000
Current Portion of Long-Term Debt and Capital Lease Obligations	320,579,000	7,468,000	7,394,000
Total Current Liabilities	468,781,000	138,635,000	166,607,000
Long-Term Debt, Less Current Portion	10,715,000	407,733,000	404,877,000
Capital Lease Obligations, Less Current Portion	29,730,000	34,331,000	35,804,000
Pension Liabilities	27,356,000	23,290,000	7,106,000
Deferred Income Taxes, Net			2,896,000
Other Long-Term Liabilities	4,851,000	5,829,000	13,447,000
Total Liabilities	542,026,000	617,782,000	639,302,000
Commitments and Contingencies
Stockholders' Equity:
Preferred Stock	707,000	707,000	707,000
Common Stock, $.25 Par Value Per Share	3,038,000	3,038,000	3,038,000
Additional Paid-in Capital	98,236,000	98,161,000	98,136,000
Treasury Stock, at Cost	(74,896,000)	(69,556,000)	(69,941,000)
Accumulated Other Comprehensive Loss	(25,186,000)	(25,067,000)	(11,023,000)
Retained Earnings	418,134,000	403,780,000	415,637,000
Total Stockholders' Equity	420,033,000	411,063,000	436,554,000
Total Liabilities and Stockholders’ Equity	962,059,000	1,028,845,000	1,075,856,000
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Current Assets:
Current Assets Held For Sale	20,339,000
Current Liabilities:
Current Liabilities Held For Sale	142,000
Noncurrent Liabilities Held For Sale	593,000
Discontinued Operations, Held-for-sale [Member]
Current Assets:
Current Assets Held For Sale	12,063,000	109,870,000	137,228,000
Current Liabilities:
Current Liabilities Held For Sale	8,697,000	28,573,000	20,647,000
Noncurrent Liabilities Held For Sale		$ 7,964,000	$ 8,565,000