Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 29, 2025	Mar. 30, 2024	Dec. 28, 2024
Related Party Transaction
Sales to related party	$ 554,307	$ 535,385
Accounts receivable balance	317,828		$ 294,371
Accounts payable balance	176,450		188,359
Related Party \| Powersem
Related Party Transaction
Sales to related party	300	500
Purchase material/service from related party	500	1,200
Accounts payable balance	100		700
Related Party \| EB Tech
Related Party Transaction
Sales to related party	0	0
Purchase material/service from related party	200	200
Accounts payable balance	100		100
Related Party \| ATEC
Related Party Transaction
Sales to related party	0	0
Purchase material/service from related party	1,900	$ 2,100
Accounts payable balance	$ 900		$ 700
Powersem \| Related Party
Related Party Transaction
Ownership percentage (as a percent)	45.00%
EB Tech \| Related Party
Related Party Transaction
Ownership percentage (as a percent)	15.00%
ATEC \| Related Party
Related Party Transaction
Ownership percentage (as a percent)	24.00%

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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