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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Contingencies (Health Care Cost Recovery Litigation) (Details) $ in Millions	1 Months Ended	3 Months Ended
	Nov. 30, 1998 USD ($) state	Mar. 31, 2026 USD ($) manufacturer court case	Mar. 31, 2025 USD ($)	Apr. 24, 2025 claim	Apr. 22, 2024 claim	Mar. 31, 2019 manufacturer
Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of federal courts		9
Number of state courts		8
Number of federal courts refused		5
Number of cases pending \| claim				1	1
Number of states with settled litigation \| state	46
State settlement agreements annual payments \| $	$ 10,400
Litigation settlement \| $		$ 700	$ 700
Canada [Member] \| Smoking and Health Class Actions and Aggregated Claims Litigation [Member] \| Canadian Tobacco Manufacturers [Member]
Loss Contingencies [Line Items]
Number of manufacturers \| manufacturer		3				3
Threatened Litigation [Member] \| Canada [Member] \| Health Care Cost Recovery Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending \| case		9