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Loss Contingency, Number Of States Not Settled

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Loss Contingency, Number Of States Not Settled Arbitration Period

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Loss Contingency, Number of States with Settled Litigation, Settlement One

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Amount awarded from other party in judgment or settlement of litigation.

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Amount awarded to other party in judgment or settlement of litigation.

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- Definition

Interest expense (income) directly attributable to an award in settlement of litigation.

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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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Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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Contingencies (NPM Adjustment Disputes) (Details) $ in Millions		1 Months Ended			3 Months Ended					12 Months Ended	132 Months Ended	147 Months Ended
	Apr. 27, 2026	Apr. 30, 2026 USD ($)	Dec. 31, 2025 state	Apr. 30, 2023 USD ($)	Mar. 31, 2026 USD ($) state	Dec. 31, 2025 USD ($)	Mar. 31, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Mar. 31, 2026 USD ($)
Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Litigation settlement					$ 700		$ 700
PM USA [Member] \| Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Amount ordered to be paid from other party												$ 1,470
PM USA [Member] \| Health Care Cost Recovery Actions [Member] \| Settled Litigation [Member]
Loss Contingencies [Line Items]
Loss contingency, number of states with settled litigation including Illinois, subsequent expansion \| state			39
PM USA [Member] \| Health Care Cost Recovery Actions, 2004 NPM Adjustment [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Amount ordered to be paid from other party				$ 52
Loss contingency, number of states not settled \| state					10
Loss contingency, number of states not in compliance with escrow statues \| state					3
PM USA [Member] \| Health Care Cost Recovery Actions, 2005-2007 NPM Adjustment [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Loss contingency, number of states not settled \| state					6
PM USA [Member] \| Health Care Cost Recovery Actions, 2005-2007 NPM Adjustment [Member] \| Pending Litigation [Member] \| Cost of Sales [Member]
Loss Contingencies [Line Items]
Litigation settlement interest									$ 14
PM USA [Member] \| Health Care Cost Recovery Actions, 2005-2007 NPM Adjustment [Member] \| Pending Litigation [Member] \| Interest Expense [Member]
Loss Contingencies [Line Items]
Litigation settlement interest									$ 21
PM USA [Member] \| Health Care Cost Recovery Actions, 2005-2007 NPM Adjustment [Member] \| Pending Litigation [Member] \| Period One [Member]
Loss Contingencies [Line Items]
Loss contingency, number of states not settled \| state					5
PM USA [Member] \| Health Care Cost Recovery Actions, 2005-2007 NPM Adjustment [Member] \| Pending Litigation [Member] \| Period One [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Loss contingency, number of states not settled arbitration period	3 years
PM USA [Member] \| Health Care Cost Recovery Actions, 2005-2007 NPM Adjustment [Member] \| Pending Litigation [Member] \| Period Two [Member]
Loss Contingencies [Line Items]
Loss contingency, number of states not settled \| state					1
Loss contingency, number of states not settled arbitration period					1 year
New York [Member] \| PM USA [Member] \| Health Care Cost Recovery Actions [Member] \| Settled Litigation [Member]
Loss Contingencies [Line Items]
Litigation settlement											$ 646
Massachusetts [Member] \| PM USA [Member]
Loss Contingencies [Line Items]
Provision related to litigation recorded								$ 28
Massachusetts [Member] \| PM USA [Member] \| Health Care Cost Recovery Actions [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Amount ordered to be paid from other party		$ 28
Washington [Member] \| PM USA [Member] \| Settled Litigation [Member] \| Cost of Sales [Member]
Loss Contingencies [Line Items]
Provision related to litigation recorded						$ 22
Washington [Member] \| PM USA [Member] \| Settled Litigation [Member] \| Interest Expense [Member]
Loss Contingencies [Line Items]
Provision related to litigation recorded						$ 4
Washington [Member] \| PM USA [Member] \| Settled Litigation [Member] \| Subsequent Event [Member]
Loss Contingencies [Line Items]
Amount ordered to be paid from other party										$ 53