Goodwill and Intangible Assets

9 Months Ended

Dec. 29, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

9. Goodwill and Intangible Assets

The table below summarizes the changes in the carrying amount of goodwill as follows:


	Total
Balance at March 31, 2023	$	27,691
Acquisitions		186,545
Adjustments		280
Foreign currency translation		193
Balance at December 29, 2023	$	214,709

Intangible assets, net were as follows:


	December 29, 2023
Description	Gross		Accumulated Amortization		Net Carrying Amount		Weighted- Average Lives
Patents	$	43,638	$	21,006	$	22,632	4 years
Customer relationships		15,344		3,354		11,990	15 years
Process technology		262,508		8,162		254,346	12 years
Indefinite-lived and legacy process technology		4,667		—		4,667
Trademarks and other		289		225		64	2 years
Total	$	326,446	$	32,747	$	293,699


	March 31, 2023
Description	Gross		Accumulated Amortization		Net Carrying Amount		Weighted- Average Lives
Patents	$	40,213	$	18,335	$	21,878	10 years
Customer relationships		3,281		3,115		166	9 years
Process technology		28,508		2,963		25,545	12 years
Indefinite-lived and legacy process technology		4,696		—		4,696
Trademarks and other		287		194		93	5 years
Total	$	76,985	$	24,607	$	52,378

Intangible assets amortization expense was $5,071 and $8,076 for the three- and nine-month periods ended December 29, 2023, respectively, and $1,420 and $3,650 for the three- and nine-month periods ended December 23, 2022, respectively.