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Legal Proceedings and Contingencies (Details) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2023 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) lawsuit	Sep. 30, 2024 USD ($)	Sep. 30, 2025 claim	Sep. 30, 2025 company	Sep. 30, 2025 claims	Dec. 31, 2024 USD ($)
Legal Proceedings and Contingencies
Income tax expense | $		$ 526	$ 520	$ 1,511	$ 1,676
Estimated Litigation Liability | $		$ 1,500		$ 1,500					$ 2,500
Niaspan
Legal Proceedings and Contingencies
Number of individual plaintiff lawsuits | lawsuit				6
Prescription drug abuse litigation
Legal Proceedings and Contingencies
Number of claims pending						380		380
Prescription drug abuse litigation in state courts
Legal Proceedings and Contingencies
Number of claims pending | company							25
Tax court petition
Legal Proceedings and Contingencies
Income tax expense | $	$ 572
Prescription Drug Abuse Litigation In State Courts In process of Being Dismissed
Legal Proceedings and Contingencies
Number of claims pending								5
Product Liability Litigation [Member]
Legal Proceedings and Contingencies
Number of claims pending								145
Product Liability Other Litigation
Legal Proceedings and Contingencies
Number of claims pending								1,300
Product Liability ALCL Litigation in State Court
Legal Proceedings and Contingencies
Number of claims pending								75
Product Liability Other Litigation in State Court
Legal Proceedings and Contingencies
Number of claims pending								470
Product Liability ALCL Litigation in Other Countries
Legal Proceedings and Contingencies
Number of claims pending								60
Product Liability Other Litigation in Other Countries
Legal Proceedings and Contingencies
Number of claims pending								1,025
Prescription Drug Abuse Litigation brought by States, Counties, Cities and other Municipal Entities
Legal Proceedings and Contingencies
Number of claims pending								20

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