XML 62 R21.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Savings plan | 12 Months Ended
--- | ---
Dec. 29, 2024
Savings Plan [Abstract] |
Savings plan | Savings plan The Company has voluntary 401(k) savings plans designed to enhance the existing retirement programs covering eligible employees. The Company matches a percentage of each employee’s contributions consistent with the provisions of the plan for which the employee is eligible. Total Company matching contributions to the plans were $282 million, $263 million and $257 million in fiscal years 2024, 2023 and 2022, respectively.

X
- Definition Savings Plan. + References No definition available. + Details
Name: | jnj_SavingsPlanAbstract
Namespace Prefix: | jnj_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Savings Plan. + References No definition available. + Details
Name: | jnj_SavingsPlanTextBlock
Namespace Prefix: | jnj_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration