Condensed Consolidated Statements of Net Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Net sales	$ 372,256	$ 390,294	$ 607,298	$ 678,459
Costs and expenses:
Cost of product sold	329,528	341,351	530,947	580,954
Selling, general and administrative	19,136	19,453	36,410	37,598
Plant restructuring charge	47	24	113	287
Other operating loss	1,726	1,780	282	1,635
Total costs and expenses	350,437	362,608	567,752	620,474
Operating income	21,819	27,686	39,546	57,985
Loss from equity investment	7,619	804	7,775	1,480
Other (income)/loss	(2,375)	1,760	(4,751)	2,691
Interest expense, net	1,336	1,404	2,678	3,055
Earnings before income taxes	15,239	23,718	33,844	50,759
Income taxes	3,585	5,613	8,054	11,948
Net earnings	$ 11,654	$ 18,105	$ 25,790	$ 38,811
Basic earnings per common share (in dollars per share)	$ 1.32	$ 1.98	$ 2.88	$ 4.24
Diluted earnings per common share: (in dollars per share)	$ 1.31	$ 1.97	$ 2.86	$ 4.21