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Legal proceedings (Details) $ in Millions |  | 1 Months Ended | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 01, 2024 USD ($) | Aug. 31, 2024 | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jul. 31, 2018 USD ($) | Sep. 28, 2025 USD ($) claimant cases | Dec. 29, 2024 USD ($) | Sep. 30, 2021 cases | Jul. 04, 2021 USD ($) | May 31, 2021 cases claimant
Physiomesh |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Product liability contingency, number of claimants | claimant |  |  |  |  |  | 110 |  |  |  |
Physiomesh | Pending Litigation |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Number of pending claims | cases |  |  |  |  |  |  |  |  |  | 3,600
Product liability contingency, number of claimants | claimant |  |  |  |  |  |  |  |  |  | 4,300
Number of claims within settlement agreement | cases |  |  |  |  |  |  |  | 3,729 |  |
Talc |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Product liability contingency, number of claimants | claimant |  |  |  |  |  | 73,570 |  |  |  |
Opioid |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Loss contingency accrual |  |  |  |  |  |  |  |  | $ 5,000 |
Product liability contingency, number of claimants | claimant |  |  |  |  |  | 3,500 |  |  |  |
Loss contingency accrual, payment percentage |  |  |  |  |  | 80.00% |  |  |  |
Opioid | Various State Courts |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Number of open cases | cases |  |  |  |  |  | 23 |  |  |  |
Opioid | Ohio Multi-District Litigation |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Number of open cases | cases |  |  |  |  |  | 285 |  |  |  |
Opioid | Federal Courts |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Number of open cases | cases |  |  |  |  |  | 3 |  |  |  |
Ingham v. Johnson & Johnson |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Damages awarded |  |  |  | $ 2,100 | $ 4,700 |  |  |  |  |
Damages paid |  |  | $ 2,500 |  |  |  |  |  |  |
DePuy ASR U.S. | Settled Litigation |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Number of patients in settlement | claimant |  |  |  |  |  | 10,000 |  |  |  |
Talc |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Litigation contingency | $ 6,475 |  |  |  |  |  |  |  |  |
Payment period | 25 years |  |  |  |  |  |  |  |  |
Damages sought, nominal value | $ 8,000 |  |  |  |  |  |  |  |  |
Bankruptcy loss contingency, discount rate | 4.40% |  |  |  |  |  |  |  |  |
Total claims against company, percent | 99.75% |  |  |  |  |  |  |  |  |
Incremental charges |  |  |  |  |  |  | $ 5,000 |  |  |
Loss contingency accrual |  |  |  |  |  | $ 3,800 | 11,600 |  |  |
Loss contingency accrual, nominal value |  |  |  |  |  |  | $ 13,500 |  |  |
Loss contingency accrual, payment percentage |  |  |  |  |  | 33.00% |  |  |  |
Solicitation period | 3 months |  |  |  |  |  |  |  |  |
Talc | Consumer |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Reversal of fee expense |  |  |  |  |  | $ 7,000 |  |  |  |
Mesothelioma and State Claims |  |  |  |  |  |  |  |  |  |
Legal Proceeding (Textuals) |  |  |  |  |  |  |  |  |  |
Claims settled, percent |  | 95.00% |  |  |  |  |  |  |  |

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