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Goodwill and Intangible Assets | 9 Months Ended
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Dec. 29, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Intangible Assets | 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.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350/tableOfContent + Details
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