CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 30, 2025	Mar. 31, 2024
Revenues:
Total revenues	$ 685,680	$ 599,819
Cost of revenues:
Total cost of revenues (exclusive of acquired intangible assets amortization shown separately below)	270,344	260,537
Gross profit	415,336	339,282
Operating expenses:
Selling and administrative	157,257	149,188
Engineering and development	118,188	103,199
Acquired intangible assets amortization	4,573	4,697
Restructuring and other	14,515	4,427
Total operating expenses	294,533	261,511
Income from operations	120,803	77,771
Non-operating (income) expense:
Interest income	(5,076)	(7,867)
Interest expense	795	661
Other (income) expense, net	6,060	12,075
Income before income taxes and equity in net earnings of affiliate	119,024	72,902
Income tax provision	14,544	8,705
Income before equity in net earnings of affiliate	104,480	64,197
Equity in net earnings of affiliate	(5,584)	0
Net income	$ 98,896	$ 64,197
Net income per common share:
Basic	$ 0.61	$ 0.42
Diluted	$ 0.61	$ 0.4
Weighted average common shares—basic	161,501	153,047
Weighted average common shares—diluted	161,996	162,348
Product [Member]
Revenues:
Total revenues	$ 561,958	$ 458,433
Cost of revenues:
Total cost of revenues (exclusive of acquired intangible assets amortization shown separately below)	224,142	200,763
Service [Member]
Revenues:
Total revenues	123,722	141,386
Cost of revenues:
Total cost of revenues (exclusive of acquired intangible assets amortization shown separately below)	$ 46,202	$ 59,774