Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 28, 2026	Mar. 29, 2025	Dec. 27, 2025
Related Party Transaction
Sales to related party	$ 656,969	$ 554,307
Accounts receivable balance	380,963		$ 363,215
Accounts payable balance	$ 222,666		211,079
Related Party \| Powersem
Related Party Transaction
Ownership percentage (as a percent)	45.00%
Related Party \| EB Tech
Related Party Transaction
Ownership percentage (as a percent)	15.00%
Related Party \| ATEC
Related Party Transaction
Ownership percentage (as a percent)	24.00%
Related Party \| Powersem
Related Party Transaction
Sales to related party	$ 300	300
Purchase of material/service from related party	500	500
Accounts receivable balance	100		0
Accounts payable balance	100		100
Related Party \| EB Tech
Related Party Transaction
Sales to related party	0	0
Purchase of material/service from related party	100	200
Accounts receivable balance	0		0
Accounts payable balance	100		100
Related Party \| ATEC
Related Party Transaction
Sales to related party	0	0
Purchase of material/service from related party	4,200	$ 1,900
Accounts receivable balance	0		0
Accounts payable balance	$ 4,200		$ 2,100

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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