Condensed Consolidated Statements of Net Earnings (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 28, 2024	Dec. 30, 2023
Net sales	$ 502,856	$ 444,481	$ 1,233,048	$ 1,150,620
Costs and expenses:
Cost of products sold	453,746	390,448	1,098,376	983,180
Selling, general, and administrative expense	22,666	22,921	58,214	63,801
Plant restructuring	(57)	(42)	319	107
Other operating income, net	841	392	357	(1,151)
Total costs and expenses	477,196	413,719	1,157,266	1,045,937
Operating income	25,660	30,762	75,782	104,683
Other income and expenses:
Other non-operating income	(1,529)	(1,825)	(4,334)	(4,500)
Interest expense, net	7,841	9,388	27,199	23,146
Earnings before income taxes	19,348	23,199	52,917	86,037
Income taxes	4,689	5,524	12,294	20,472
Net earnings	$ 14,659	$ 17,675	$ 40,623	$ 65,565
Earnings per share:
Basic (in dollars per share)	$ 2.12	$ 2.47	$ 5.86	$ 8.86
Diluted (in dollars per share)	$ 2.1	$ 2.45	$ 5.81	$ 8.78
Weighted average common shares outstanding:
Basic (in shares)	6,887	7,131	6,921	7,391
Diluted (in shares)	6,954	7,198	6,988	7,458