CONDENSED CONSOLIDATED STATEMENTS OF NET INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jun. 26, 2021	Jul. 02, 2022	Jun. 26, 2021
Income Statement [Abstract]
Net sales	$ 618,436	$ 523,488	$ 1,241,766	$ 987,282
Cost of sales	355,465	326,092	720,199	629,420
Gross profit	262,971	197,396	521,567	357,862
Selling, general, and administrative expenses	93,093	73,315	168,601	131,603
Research and development expenses	23,488	16,394	43,044	31,133
Amortization of intangibles	11,592	10,641	24,316	21,162
Restructuring, impairment, and other charges	634	789	852	1,226
Total operating expenses	128,807	101,139	236,813	185,124
Operating income	134,164	96,257	284,754	172,738
Interest expense	4,368	4,626	8,670	9,299
Foreign exchange loss (gain)	14,124	(1,676)	21,860	5,161
Other expense (income), net	6,060	(1,890)	10,487	(9,627)
Income before income taxes	109,612	95,197	243,737	167,905
Income taxes	22,596	13,102	39,203	28,097
Net income	$ 87,016	$ 82,095	$ 204,534	$ 139,808
Earnings per share:
Basic (in dollars per share)	$ 3.52	$ 3.34	$ 8.28	$ 5.69
Diluted (in dollars per share)	$ 3.48	$ 3.30	$ 8.19	$ 5.62
Weighted-average shares and equivalent shares outstanding:
Basic (in shares)	24,734	24,592	24,712	24,562
Diluted (in shares)	24,985	24,900	24,986	24,894