Consolidated Condensed Statements of Earnings - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Income Statement [Abstract]
Net sales	$ 930,303	$ 836,792	$ 1,787,153	$ 1,596,895
Cost of sales	663,350	615,477	1,287,001	1,171,894
Inventory write-down	175	0	175	0
Gross profit	266,778	221,315	499,977	425,001
Research and development	28,382	26,743	58,961	50,605
Selling, general and administrative	124,961	116,695	243,686	229,860
Interest	18,003	14,963	34,697	28,095
Asset impairment	6,750	1,219	6,750	1,219
Restructuring	6,750	2,017	8,639	3,095
Gain on sale of buildings	0	(527)	0	(10,030)
Other	3,183	3,901	5,884	5,552
Earnings before income taxes	78,749	56,304	141,360	116,605
Income taxes	18,746	13,291	33,545	27,576
Net earnings	$ 60,003	$ 43,013	$ 107,815	$ 89,029
Net earnings per share
Basic	$ 1.88	$ 1.35	$ 3.38	$ 2.80
Diluted	$ 1.86	$ 1.34	$ 3.34	$ 2.79
Weighted average common shares outstanding
Basic	31,967,828	31,848,140	31,934,965	31,797,071
Diluted	32,335,418	32,043,910	32,295,762	31,959,315