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INVESTMENTS - Equity Investments (Details) - USD ($) $ in Millions |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 28, 2026 | Jul. 31, 2025 | Oct. 31, 2024 | Dec. 27, 2025 | Dec. 28, 2024 | Jun. 29, 2024
Investments. |  |  |  |  |  |
Fair value of equity investments |  |  |  |  |  | $ 10.0
Unrealized gains recorded in other financial income (expense) |  |  |  |  | $ 3.0 |
Maturities and sales of debt and equity investments |  |  |  | $ 94.0 | 23.0 |
Preferred Stock |  |  |  |  |  |
Investments. |  |  |  |  |  |
Maturities and sales of debt and equity investments |  | $ 10.3 |  |  |  |
Debt and equity securities, realized gain (loss) |  |  |  | $ 0.3 |  |
Non-marketable equity securities purchased of preferred stock |  |  | $ 10.0 |  |  |
Preferred Stock | Subsequent Events |  |  |  |  |  |
Investments. |  |  |  |  |  |
Maturities and sales of debt and equity investments | $ 0.2 |  |  |  |  |
Preferred Stock | Maximum |  |  |  |  |  |
Investments. |  |  |  |  |  |
Non-marketable equity securities investment agreed to purchase |  |  |  |  | $ 25.0 |

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