CONDENSED CONSOLIDATED STATEMENTS OF NET INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 02, 2022	Mar. 27, 2021
Income Statement [Abstract]
Net sales	$ 623,330	$ 463,794
Cost of sales	364,734	303,328
Gross profit	258,596	160,466
Selling, general, and administrative expenses	75,508	58,288
Research and development expenses	19,556	14,739
Amortization of intangibles	12,724	10,521
Restructuring, impairment, and other charges	218	437
Total operating expenses	108,006	83,985
Operating income	150,590	76,481
Interest expense	4,302	4,673
Foreign exchange loss	7,736	6,837
Other expense (income), net	4,427	(7,737)
Income before income taxes	134,125	72,708
Income taxes	16,607	14,995
Net income	$ 117,518	$ 57,713
Earnings per share:
Basic (in dollars per share)	$ 4.76	$ 2.35
Diluted (in dollars per share)	$ 4.70	$ 2.32
Weighted-average shares and equivalent shares outstanding:
Basic (in shares)	24,689	24,532
Diluted (in shares)	24,981	24,892