Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jan. 01, 2022

Goodwill and Other Intangible Assets

Summary of goodwill activity

The following summarizes the activity in goodwill for the years ended January 1, 2022 and January 2, 2021 (in thousands):

	Year Ended
	January 1,		January 2,
	2022		2021
Beginning balance	$	376,389	$	237,294
Additions due to business combinations		—		139,095
Ending balance	$	376,389	$	376,389

Schedule of gross carrying amount and accumulated amortization of other intangible assets

The gross carrying amount and accumulated amortization of other intangible assets are as follows (in thousands):

	Weighted-Average
	Amortization	January 1, 2022				January 2, 2021
	Period	Gross		Accumulated		Gross		Accumulated
	(Years)	Amount		Amortization		Amount		Amortization
Subject to amortization:
Developed technology	8	$	238,092	$	(124,337)	$	243,739	$	(109,417)
Customer relationships	4		27,450		(24,958)		41,270		(30,321)
Trademarks	5		11,471		(8,740)		12,771		(6,312)
	7		277,013		(158,035)		297,780		(146,050)
Not subject to amortization:
In-process research and development	Not amortized		—		—		11,753		—
Total intangible assets		$	277,013	$	(158,035)	$	309,533	$	(146,050)

Schedule of estimated aggregate amortization expense for intangible assets subject to amortization

The estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years is as follows (in thousands):

Fiscal Year
2022	$	34,071
2023		25,374
2024		23,034
2025		13,369
2026		9,178

Schedule of amortization expense of intangible assets

The following table presents details of intangible asset amortization expense recognized in the Consolidated Statements of Income (in thousands):

	Year Ended
	January 1,		January 2,		December 28,
	2022		2021		2019
Research and development	$	32,319	$	31,351	$	27,858
Selling, general and administrative		12,186		11,218		9,876
	$	44,505	$	42,569	$	37,734