Condensed Consolidated Statements of Earnings - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Net sales	$ 786,730	$ 618,619
Costs and expenses:
Cost of goods sold	582,381	492,663
Selling, general and administrative expenses	74,511	63,187
Research and development costs	30,794	28,634
Interest expense	11,436	11,142
Interest income	(1,473)	(366)
Other (income) expense, net	(20,639)	(8,390)
Total costs and expenses	677,010	586,870
Earnings before income taxes	109,720	31,749
Income tax expense	19,676	2,143
Net earnings	$ 90,044	$ 29,606
Earnings per share:
Basic earnings per share	$ 1.5	$ 0.5
Diluted earnings per share	$ 1.46	$ 0.49
Weighted Average Common Shares Outstanding:
Basic	60,021	59,667
Diluted	61,846	60,928