Goodwill and Purchased Intangible Assets - (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill

The changes in the carrying amount of goodwill are as follows:

Balance at December 26, 2020	$	306,632
Goodwill from Inspectrology acquisition		9,179
Balance at January 1, 2022		315,811
Goodwill adjustment		—
Balance at December 31, 2022	$	315,811

Schedule of Purchased Intangible Assets

Purchased intangible assets as of December 31, 2022 and January 1, 2022 are as follows:

	Gross Carrying Amount		Accumulated Amortization		Net
December 31, 2022
Finite-lived intangible assets:
Developed technology	$	378,197	$	205,386	$	172,811
Customer and distributor relationships		73,321		30,195		43,126
Trademarks and trade names		14,171		7,911		6,260
Total identifiable intangible assets	$	465,689	$	243,492	$	222,197
January 1, 2022
Finite-lived intangible assets:
Developed technology	$	377,997	$	155,976	$	222,021
Customer and distributor relationships		73,321		25,608		47,713
Trademarks and trade names		14,171		6,624		7,547
Total identifiable intangible assets	$	465,489	$	188,208	$	277,281