Legal Proceedings (Details) $ in Millions		1 Months Ended						3 Months Ended
	May 01, 2024 USD ($)	Oct. 31, 2021 entity	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jan. 31, 2020 USD ($)	Oct. 31, 2019 USD ($)	Jul. 31, 2018 USD ($)	Mar. 31, 2024 USD ($) claim claimant	Dec. 29, 2024	Jan. 02, 2022 USD ($)	Sep. 30, 2021 cases	May 31, 2021 cases claimant
Legal Proceeding (Textuals)
Number of new entities created | entity		3
Judicial Ruling
Legal Proceeding (Textuals)
Damages awarded					$ 6.8	$ 8,000.0
Opioid
Legal Proceeding (Textuals)
Loss contingency accrual										$ 5,000.0
Number of pending claims | claim								35
Product liability contingency, number of claimants | claimant								3,500
Loss contingency accrual, payment percentage								60.00%
Pending claims, number, remaining | claim								435
Loss contingency pending claims, number, additional | claim								4
Opioid | Scenario, Forecast
Legal Proceeding (Textuals)
Loss contingency accrual, payment percentage									75.00%
Physiomesh
Legal Proceeding (Textuals)
Product liability contingency, number of claimants | claimant								230
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
Ingham v. Johnson & Johnson
Legal Proceeding (Textuals)
Damages awarded				$ 2,100.0			$ 4,700.0
Damages paid			$ 2,500.0
DePuy ASR U.S. | Settled Litigation
Legal Proceeding (Textuals)
Number of patients in settlement | claimant								10,000
Talc
Legal Proceeding (Textuals)
Incremental charges								$ 2,700.0
Loss contingency accrual								11,000.0
Loss contingency accrual, nominal value								$ 13,700.0
Talc | Subsequent Event
Legal Proceeding (Textuals)
Litigation contingency	$ 6,475.0
Payment period	25 years
Damages sought, nominal value	$ 8,400.0
Bankruptcy loss contingency, discount rate	4.40%
Total claims against company, percent	99.75%
Mesothelioma and State Claims | Subsequent Event
Legal Proceeding (Textuals)
Claims settled, percent	95.00%