Condensed Consolidated Statements of Net Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017
Net sales	$ 372,238	$ 354,894	$ 936,991	$ 923,733
Costs and Expenses:
Cost of Product Sold	374,334	326,116	911,291	859,783
Selling, General and Administrative	19,389	19,202	55,432	53,984
Plant Restructuring Charge	1,396	101	2,279	157
Other Operating Loss (Income)	776	17	(3,498)	(2,615)
Total Costs and Expenses	395,895	345,436	965,504	911,309
Operating (Loss) Income	(23,657)	9,458	(28,513)	12,424
Earnings From Equity Investment				(21)
Other Income	(607)	(1,658)	(2,649)	(4,594)
Interest Expense, Net	3,864	3,475	11,587	9,053
(Loss) Earnings From Continuing Operations Before Income Taxes	(26,914)	7,641	(37,451)	7,986
Income Taxes (Benefit) From Continuing Operations	(6,874)	(1,245)	(9,617)	(1,710)
(Loss) Earnings From Continuing Operations	(20,040)	8,886	(27,834)	9,696
Earnings (Loss) From Discontinued Operations (net of income taxes)	34,056	(1,157)	42,211	(3,909)
Net Earnings	$ 14,016	$ 7,729	$ 14,377	$ 5,787
Basic (Loss) Earnings per Common Share:
Continuing Operations (in dollars per share)	$ (2.07)	$ 0.91	$ (2.86)	$ 0.98
Discontinued Operations (in dollars per share)	3.52	(0.12)	4.34	(0.40)
Net Basic Earnings (Loss) per Common Share (in dollars per share)	1.45	0.79	1.48	0.58
Diluted (Loss) Earnings per Common Share:
Continuing Operations (in dollars per share)	(2.07)	0.90	(2.86)	0.98
Discontinued Operations (in dollars per share)	3.50	(0.12)	4.31	(0.40)
Net Diluted Earnings (Loss) per Common Share (in dollars per share)	$ 1.43	$ 0.78	$ 1.45	$ 0.58