v3.25.4

Fresh Start Accounting - Settlement of Liabilities Subject to Compromise (Details) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Sep. 29, 2025 | Dec. 28, 2025 | Sep. 29, 2025 | Dec. 29, 2024 | Dec. 29, 2024 | Dec. 29, 2024 | Jun. 29, 2025
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Liabilities subject to compromise | $ 0.0 |  | $ 0.0 |  |  |  |
Current portion of finance lease liabilities(5) | (0.6) | $ (0.5) | (0.6) |  |  |  | $ (0.5)
Finance lease liabilities, less current portion(6) | (1.9) | (1.8) | (1.9) |  |  |  | (8.4)
Issuance of debt |  | (2,090.6) |  |  |  |  | (6,325.0)
Fair value issuance of New 2L Non-Renesas Convertible Notes – substantial premium (see Adjustment 12) | (168.8) |  | (168.8) |  |  |  |
Proceeds from issuance of 2L Convertible Notes through the rights offering | 275.0 | 0.0 | 275.0 |  |  | $ 0.0 |
Long-term warrant | (33.6) | (34.2) | (33.6) |  |  |  | 0.0
Less: Implied value of the Renesas Base Consideration Shares classified as a liability | (371.1) | (302.5) | (371.1) |  |  |  | $ 0.0
Payment of Contingent Cash into escrow | (10.0) |  |  |  |  |  |
Gain on settlement of liabilities subject to compromise (See Adjustment 13) | 3,751.8 | 0.0 | 3,751.8 | $ 0.0 | $ 0.0 |  |
New Senior Secured Notes | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt |  | (1,259.2) |  |  |  |  |
New 2L Non-Renesas Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt |  | (331.4) |  |  |  |  |
Proceeds from issuance of 2L Convertible Notes through the rights offering | 275.0 |  |  |  |  |  |
New 2L Non-Convertible Notes | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt |  | (296.4) |  |  |  |  |
New 2L Renesas Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt |  | $ (203.6) |  |  |  |  |
Predecessor |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Liabilities subject to compromise | 7,315.3 |  | 7,315.3 |  |  |  |
Current portion of finance lease liabilities(5) | 0.0 |  | 0.0 |  |  |  |
Finance lease liabilities, less current portion(6) | 0.0 |  | 0.0 |  |  |  |
Long-term warrant | 0.0 |  | 0.0 |  |  |  |
Less: Implied value of the Renesas Base Consideration Shares classified as a liability | 0.0 |  | 0.0 |  |  |  |
Reorganization Adjustments |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Liabilities subject to compromise | (7,315.3) |  | (7,315.3) |  |  |  |
Current portion of finance lease liabilities(5) | (0.6) |  | (0.6) |  |  |  |
Reinstatement of short-term operating lease liabilities and supply agreements (see Adjustment 6) | (26.1) |  | (26.1) |  |  |  |
Finance lease liabilities, less current portion(6) | (8.3) |  | (8.3) |  |  |  |
Reinstatement of long-term operating lease liabilities and supply agreements (see Adjustment 9) | (199.0) |  | (199.0) |  |  |  |
Distribution of proceeds to holders of Senior Secured Notes (see Adjustment 1) | (324.0) |  | (324.0) |  |  |  |
Proceeds from issuance of 2L Convertible Notes through the rights offering | 275.0 |  |  |  |  |  |
Implied value of issuance of Wolfspeed, Inc. New Common Stock, to creditors (see Adjustment 12) | (540.3) |  |  |  |  |  |
Long-term warrant | (33.6) |  | (33.6) |  |  |  |
Less: Implied value of the Renesas Base Consideration Shares classified as a liability | (371.1) |  | (371.1) |  |  |  |
Payment of Contingent Cash into escrow | (10.0) |  |  |  |  |  |
Gain on settlement of liabilities subject to compromise (See Adjustment 13) | 3,751.8 |  |  |  |  |  |
Reorganization Adjustments | Additional Paid-in Capital |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Implied value of issuance of Wolfspeed, Inc. New Common Stock, to creditors (see Adjustment 12) | (540.3) |  |  |  |  |  |
Reorganization Adjustments | New Senior Secured Notes | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt | (1,379.4) |  | (1,379.4) |  |  |  |
Reorganization Adjustments | New 2L Non-Renesas Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt | (331.4) |  | (331.4) |  |  |  |
Reorganization Adjustments | New 2L Non-Renesas Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt | (331.4) |  | (331.4) |  |  |  |
Fair value issuance of New 2L Non-Renesas Convertible Notes – substantial premium (see Adjustment 12) | (168.8) |  | (168.8) |  |  |  |
Reorganization Adjustments | New 2L Non-Convertible Notes | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt | (229.6) |  | (229.6) |  |  |  |
Reorganization Adjustments | New 2L Renesas Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt | (216.3) |  | (216.3) |  |  |  |
Reorganization Adjustments | New 2L Renesas Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of debt | $ (216.3) |  | $ (216.3) |  |  |  |

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