v3.25.4

Emergence from Voluntary Reorganization under Chapter 11 - Narrative (Details) |  | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 29, 2025 USD ($) plan day $ / shares shares | Dec. 28, 2025 USD ($) $ / shares shares | Sep. 29, 2025 USD ($) plan $ / shares shares | Dec. 29, 2024 USD ($) | Sep. 28, 2025 $ / shares shares | Aug. 14, 2025 USD ($) | Jun. 29, 2025 $ / shares shares
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Common stock outstanding (in shares) | shares |  | 27,365,000 |  |  | 156,479,390 |  | 155,643,000
Common stock, par value (in USD per share) | $ / shares | $ 0.00125 | $ 0.00125 | $ 0.00125 |  | $ 0.00125 |  | $ 0.00125
Common stock authorized (in shares) | shares | 350,000,000 | 350,000,000 | 350,000,000 |  |  |  | 400,000,000
Common stock issued (in shares) | shares |  | 27,365,000 |  |  |  |  | 155,643,000
Proceeds from issuance of 2L Convertible Notes through the rights offering | $ 275,000,000.0 | $ 0 | $ 275,000,000.0 | $ 0 |  |  |
Number of equity compensation plans | plan | 2 |  | 2 |  |  |  |
Long-Term Incentive Plan | New Common Stock For Fiscal Year 2026 |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Capital shares reserved for future issuance, value | $ 26,600,000 |  |  |  |  |  |
Long-Term Incentive Plan | New Common Stock For Fiscal Year 2027 |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Capital shares reserved for future issuance, value | $ 27,500,000 |  |  |  |  |  |
Renesas Warrant |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Number of securities called by warrants (in shares) | shares | 4,943,555 |  | 4,943,555 |  |  |  |
Warrant exercise price (USD per share) | $ / shares | $ 23.95 |  | $ 23.95 |  |  |  |
Warrant term | 3 years |  | 3 years |  |  |  |
Scenario 1 |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Regulatory trigger deadline, period following effective date | 2 years |  |  |  |  |  |
Scenario 2 |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Regulatory trigger deadline, period following effective date | 3 years |  |  |  |  |  |
New Common Stock |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of new shares (in shares) | shares | 25,840,656 |  |  |  |  |  |
Common stock outstanding (in shares) | shares | 25,840,656 |  | 25,840,656 |  |  |  |
Common stock issued (in shares) | shares | 25,840,656 |  | 25,840,656 |  |  |  |
Shares reserved for future issuance (in shares) | shares | 73,030,424 |  | 73,030,424 |  |  |  |
New Common Stock | Long-Term Incentive Plan |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Shares reserved for future issuance (in shares) | shares | 4,058,925 |  | 4,058,925 |  |  |  |
New Common Stock | Management Incentive Plan |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Shares reserved for future issuance (in shares) | shares | 8,117,851 |  | 8,117,851 |  |  |  |
CRD Agreement Deposits | Unsecured Debt |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Effective interest rate (as a percent) |  |  |  |  |  |  | 6.80%
New Senior Secured Notes | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Aggregate principal amount | $ 1,300,000,000 |  | $ 1,300,000,000 |  |  |  |
Effective interest rate (as a percent) |  | 12.90% |  |  |  |  |
Debt instrument, percentage of net proceeds from extraordinary receipts, offer to repurchase debt | 100.00% |  | 100.00% |  |  |  |
Redemption price, extraordinary receipts, percentage | 109.875% |  |  |  |  |  |
Debt instrument, percentage of net proceeds from non-ordinary asset sales and casualty events, offer to repurchase debt | 100.00% |  | 100.00% |  |  |  |
Redemption, make whole redemption price minus percentage of principal amount, percentage | 1.00% |  |  |  |  |  |
Optional redemption, percentage | 35.00% |  |  |  |  |  |
Optional redemption, required proceeds from equity issuance | $ 300,000,000 |  |  |  |  |  |
Optional redemption price, percentage | 111.875% |  |  |  |  |  |
Perfected first lien security interest, minimum | $ 350,000,000 |  | $ 350,000,000 |  |  |  |
New Senior Secured Notes | Senior Notes | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Debt instrument, excess of extraordinary principal amount | 200,000,000 |  |  |  |  |  |
Repurchase amount | $ 175,000,000 |  | 175,000,000 |  |  |  |
Redemption price, non-ordinary asset sales and casualty events, percentage | 111.875% |  |  |  |  |  |
New Senior Secured Notes | Senior Notes | Debt Instrument, Redemption, Period Two |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Debt instrument, excess of extraordinary principal amount | $ 200,000,000 |  |  |  |  |  |
Repurchase amount | $ 225,000,000 |  | 225,000,000 |  |  |  |
Redemption price, non-ordinary asset sales and casualty events, percentage | 109.875% |  |  |  |  |  |
New Senior Secured Notes | Senior Notes | Debt Instrument, Redemption, Period Three |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Debt instrument, excess of extraordinary principal amount | $ 200,000,000 |  |  |  |  |  |
Repurchase amount | $ 150,000,000 |  | 150,000,000 |  |  |  |
Redemption price, non-ordinary asset sales and casualty events, percentage | 105.00% |  |  |  |  |  |
New Senior Secured Notes | Senior Notes | Debt Instrument, Redemption, Period Four |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Redemption price, non-ordinary asset sales and casualty events, percentage | 103.00% |  |  |  |  |  |
New Senior Secured Notes | Senior Notes | Debt Instrument, Redemption, Period Five |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Redemption price, non-ordinary asset sales and casualty events, percentage | 100.00% |  |  |  |  |  |
New Senior Secured Notes | Senior Notes | Interest Rate Step-Down Condition, Met |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Interest rate step-down condition met, amount redeemed or reimbursed | $ 1,000,000,000 |  | $ 1,000,000,000 |  |  |  |
Interest rate step-down condition met, award disbursements received | $ 450,000,000 |  |  |  |  |  |
Debt instrument, covenant, outstanding principal amount to EBITDA, maximum | 2.00 |  |  |  |  |  |
New Senior Secured Notes | Senior Notes | Interest Period One |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Stated interest rate (as a percent) | 9.875% |  | 9.875% |  |  |  |
New Senior Secured Notes | Senior Notes | Interest Period Two | Interest Rate Step-Down Condition, Met |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Stated interest rate (as a percent) | 13.875% |  | 13.875% |  |  |  |
New Senior Secured Notes | Senior Notes | Interest Period Two | Interest Rate Step-Down Condition, Not Met |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Stated interest rate (as a percent) | 15.875% |  | 15.875% |  |  |  |
New Senior Secured Notes | Payment in Kind (PIK) Note | Interest Period One |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Stated interest rate (as a percent) | 4.00% |  | 4.00% |  |  |  |
Existing Senior Secured Notes | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Redemption principal amount | $ 277,500,000 |  | $ 277,500,000 |  |  |  |
Redemption percentage of principal amount redeemed | 109.875% |  |  |  |  |  |
1.75%, 0.25% and 1.875% Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Debt instrument, discharged and terminated | $ 3,100,000,000 |  | 3,100,000,000 |  |  |  |
New 2L Non-Renesas Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Aggregate principal amount | $ 301,100,000 |  | $ 301,100,000 |  |  |  |
Redemption price (as a percent) | 91.3242% |  |  |  |  |  |
Proceeds from issuance of 2L Convertible Notes through the rights offering | $ 275,000,000 |  |  |  |  |  |
Effective interest rate (as a percent) |  | 3.00% |  |  |  |  |
Stated interest rate (as a percent) | 2.50% |  | 2.50% |  |  |  |
Debt instrument, convertible until period after maturity date | day | 5 |  |  |  |  |  |
Debt instrument, redemption price, not permitted to be redeemed, period following effective date | 3 years |  |  |  |  |  |
Backstop Premium | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Aggregate principal amount | $ 331,400,000 |  | $ 331,400,000 |  |  | $ 30,250,000 |
Payment of the backstop premium | 30,300,000 |  |  |  |  |  |
New 2L Non-Convertible Notes | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Aggregate principal amount | $ 296,400,000 |  | $ 296,400,000 |  |  |  |
Effective interest rate (as a percent) | 7.00% | 12.50% | 7.00% |  |  |  |
Debt instrument, redemption price, not permitted to be redeemed, period following effective date | 2 years |  |  |  |  |  |
Required redemption price, percentage | 101.00% |  |  |  |  |  |
New 2L Non-Convertible Notes | Payment in Kind (PIK) Note |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Effective interest rate (as a percent) | 12.00% |  | 12.00% |  |  |  |
New 2L Non-Convertible Notes | Notes Payable, Other Payables |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Effective interest rate (as a percent) | 7.00% |  | 7.00% |  |  |  |
2L Convertible Notes | New Common Stock |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of new shares (in shares) | shares | 24,533,760 |  |  |  |  |  |
2L Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | 301,130,000 |
Required redemption price, percentage | 100.00% |  |  |  |  |  |
New 2L Renesas Convertible Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | $ 203,600,000 |
Effective interest rate (as a percent) |  | 12.30% |  |  |  |  |
Stated interest rate (as a percent) | 2.50% |  | 2.50% |  |  |  |
Debt instrument, redemption price, not permitted to be redeemed, period following effective date | 2 years |  |  |  |  |  |
New 2L Notes | Convertible Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Entitled redemption price, percentage of principal amount redeemed, optional redemption | 100.00% |  |  |  |  |  |
Convertible Second-Lien Senior Secured Notes Due 2031 | Senior Notes |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Stated interest rate (as a percent) | 2.50% |  | 2.50% |  |  | 2.50% |
Renesas |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Investor rights and disposition agreement, percentage of new common stock held | 10.00% |  |  |  |  |  |
Investor rights and disposition agreement, cannot exercise voting rights, percentage of aggregate company voting power | 9.90% |  |  |  |  |  |
Investor rights and disposition agreement, percentage of aggregate company voting power, after conversion | 39.90% |  |  |  |  |  |
Renesas | Scenario 1 |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Regulatory approvals, debtor notification, period following effective date | 30 days |  |  |  |  |  |
Renesas | Scenario 2 |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Regulatory approvals, debtor notification, period following effective date | 30 days |  |  |  |  |  |
Renesas | Approvals Obtained |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Restructuring support agreement, cash remitted or retained by company | $ 10,000,000 |  | $ 10,000,000 |  |  |  |
Restructuring support agreement, new common stock distributed to holders of old common stock (in shares) | shares | 871,287 |  | 871,287 |  |  |  |
Renesas | New Common Stock |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of new shares (in shares) | shares | 16,852,372 |  |  |  |  |  |
Pro rata portion of shares issued if regulatory approvals received (in shares) | shares | 871,287 |  | 871,287 |  |  |  |
Shares issued if regulatory approvals received (in shares) | shares | 16,852,372 |  | 16,852,372 |  |  |  |
Renesas | CRD Agreement Deposits | Unsecured Debt |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Aggregate principal amount | $ 2,100,000,000 |  | $ 2,100,000,000 |  |  |  |
Debt instrument, discharged and terminated | 2,100,000,000 |  | 2,100,000,000 |  |  |  |
Renesas | New Senior Secured Notes | Senior Notes | Approvals Obtained |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Restructuring support agreement, reserve cash remitted to debt holders | $ 5,000,000 |  | $ 5,000,000 |  |  |  |
Existing Equity Holders | New Common Stock |  |  |  |  |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |  |  |  |  |
Issuance of new shares (in shares) | shares | 1,306,896 |  |  |  |  |  |

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