Related Party Transactions (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Related Party Transaction
Sales to related party	$ 2,386,294	$ 2,190,768	$ 2,362,657
Accounts payable balance	211,079	188,359
Related Party \| Powersem
Related Party Transaction
Sales to related party	1,200	1,500
Purchase of material/services from related party	2,200	3,800
Accounts payable balance	100	700
Related Party \| EB Tech
Related Party Transaction
Sales to related party	0	0
Purchase of material/services from related party	900	700
Accounts payable balance	100	100
Related Party \| ATEC
Related Party Transaction
Sales to related party	0	0
Purchase of material/services from related party	9,000	5,700
Accounts payable balance	$ 2,100	$ 700
Powersem \| Related Party
Related Party Transaction
Ownership percentage	45.00%
EB Tech \| Related Party
Related Party Transaction
Ownership percentage	15.00%
ATEC \| Related Party
Related Party Transaction
Ownership percentage	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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