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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting, and liabilities classified as noncurrent and other.

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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Estimated amount of loss resulting from an adverse tax position.

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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Period covered by long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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Commitments, Contingent Liabilities and Litigation Narrative (Details) $ in Millions	3 Months Ended		64 Months Ended	152 Months Ended
	Sep. 30, 2026 USD ($) states numberOfUSTerritories Rate	Sep. 30, 2025 USD ($)	Oct. 31, 2026 USD ($)	Jun. 30, 2038 USD ($)	Nov. 03, 2026 lawsuit	Jun. 30, 2026 USD ($)	Feb. 02, 2026 USD ($)
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss							$ 160
Gain (Loss) from Litigation Settlement	$ 47	$ 0
Income from Settlements of Class Action Lawsuits	47
Income Tax Examination, Estimate of Possible Loss	400
Deferred income taxes and other liabilities	9,155					$ 9,115
Net Operating Loss Carryback
Loss Contingencies [Line Items]
Deferred income taxes and other liabilities	1,400
Total Opioid Litigation [Member]
Loss Contingencies [Line Items]
litigation settlement liability recorded	3,900
Estimated Litigation Liability, Current	$ 197
Opioid Lawsuits [Member]
Loss Contingencies [Line Items]
Settling States \| states	50
Settling U.S Territories \| numberOfUSTerritories	5
Percentage Settling Subdivisions [Line Items] \| Rate	99.00%
Payments for Legal Settlements	$ 385	$ 417
Opioid Lawsuits [Member] \| Subsequent Event
Loss Contingencies [Line Items]
Payments for Legal Settlements			$ 2,600	$ 3,700
Opioid Lawsuits [Member] \| Private Parties [Member] \| Subsequent Event
Loss Contingencies [Line Items]
Loss Contingency, Lawsuits, Number \| lawsuit					56
Opioid Lawsuits [Member] \| Class Action Lawsuits [Member] \| Private Parties [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	$ 213
Opioid Lawsuits [Member] \| Class Action Lawsuits [Member] \| Private Parties [Member] \| Subsequent Event
Loss Contingencies [Line Items]
Loss Contingency, Lawsuits, Number \| lawsuit					9
CVS Health
Loss Contingencies [Line Items]
Long-term Purchase Commitment, Period	10 years