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Revenue - Schedule of Changes in Contract Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 28, 2026 | Jun. 29, 2025 | Jun. 28, 2026 | Jun. 29, 2025 | Dec. 28, 2025
Contract With Customer, Liability [Roll Forward] |  |  |  |  |
Balance at beginning of period | $ 178,556 | $ 158,479 | $ 191,665 | $ 107,067 |
Increase due to payments received, excluding amounts recognized as revenue | 13,241 | 3,239 | 40,298 | 64,146 |
Revenue recognized included in the contract liabilities balance at the beginning of the period | (34,520) | (9,581) | (64,464) | (19,076) |
Revenue recognized from Fab 25 Supply Agreement | (7,463) | 0 | (17,685) | 0 |
Balance at end of period | 149,814 | $ 152,137 | $ 149,814 | $ 152,137 |
Supply agreement term |  |  | 4 years |  |
Contract with customer, liability | 104,063 |  | $ 104,063 |  | $ 121,966
Spansion Fab 25 |  |  |  |  |
Contract With Customer, Liability [Roll Forward] |  |  |  |  |
Estimated fair value of off-market component for multi-year supply agreement |  |  | 120,000 |  |
Contract with customer, liability | $ 84,406 |  | $ 84,406 |  |

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