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Kenvue Separation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Aug. 23, 2023 | May 08, 2023 | Oct. 01, 2023 | Oct. 02, 2022 | Oct. 01, 2023 | Oct. 02, 2022 | Jul. 02, 2023 | Jan. 01, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Common stock, par value per share (in usd per share) |  |  | $ 1.00 |  | $ 1.00 |  |  | $ 1.00
Proceeds from Kenvue initial public offering (Note 12) |  |  |  |  | $ 4,241 | $ 0 |  |
Realized gain (loss) on investment |  | $ 2,500 |  |  |  |  |  |
Common stock received in exchange offer | $ 31,400 |  |  |  |  |  |  |
Accumulated other comprehensive loss |  |  | $ 8,780 |  | 8,780 |  |  | $ 12,967
Transition service agreement, term | 24 months |  |  |  |  |  |  |
Separation costs incurred |  |  | $ 330 | $ 249 | $ 912 | $ 619 |  |
Consumer Health |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Net assets divested | $ 11,600 |  |  |  |  |  |  |
Accumulated other comprehensive loss | 4,300 |  |  |  |  |  |  |
Decrease in noncontrolling interest | 1,200 |  |  |  |  |  |  |
Noncash gain on exchange offer | $ 21,000 |  |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Transition manufacturing agreement, term | 3 months |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Transition manufacturing agreement, term | 5 years |  |  |  |  |  |  |
Kenvue Inc. |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Split-off percentage | 80.10% |  |  |  |  |  |  |
Kenvue Inc. |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Common stock, par value per share (in usd per share) |  | $ 0.01 |  |  |  |  |  |
Sales price per share (in usd per share) |  | $ 22.00 |  |  |  |  |  |
Stock issued in exchange offer (in shares) | 1,533,830,450 |  |  |  |  |  |  |
Kenvue Inc. |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Stock issued in exchange offer (in shares) | 190,955,436 |  |  |  |  |  |  |
Kenvue Inc. | Johnson & Johnson |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Percentage ownership after transaction |  | 89.60% |  |  |  |  |  |
Common stock, value |  |  |  |  |  |  | $ 1,300 |
Percentage ownership after transaction | 9.50% |  |  |  |  |  |  |
Equity securities, fair market value | $ 4,300 |  |  |  |  |  |  |
Kenvue Inc. | Johnson & Johnson | Consumer Health |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Noncash gain on exchange offer | $ 2,800 |  |  |  |  |  |  |
IPO | Kenvue Inc. |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Shares issued in transaction (in shares) |  | 198,734,444 |  |  |  |  |  |
Proceeds from Kenvue initial public offering (Note 12) |  | $ 4,200 |  |  |  |  |  |

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