Cover Page - USD ($) $ in Billions	12 Months Ended
Cover Page - USD ($) $ in Billions	Dec. 31, 2025	Feb. 13, 2026	Jun. 30, 2025
Entity Information [Line Items]
Document Type	10-K/A
Document Annual Report	true
Document Period End Date	Dec. 31, 2025
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	1-08940
Entity Registrant Name	ALTRIA GROUP, INC.
Entity Incorporation, State or Country Code	VA
Entity Tax Identification Number	13-3260245
Entity Address, Address Line One	6601 West Broad Street,
Entity Address, City or Town	Richmond,
Entity Address, State or Province	VA
Entity Address, Postal Zip Code	23230
City Area Code	804
Local Phone Number	274-2200
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 98
Entity Common Stock, Shares Outstanding		1,671,898,087
Documents Incorporated by Reference	DOCUMENTS INCORPORATED BY REFERENCE None
Amendment Description	This Amendment No. 1 to the Annual Report on Form 10-K (this “Amendment”) of Altria Group, Inc. (“Altria”) amends Altria’s Annual Report on Form 10-K for the year ended December 31, 2025, which Altria filed with the Securities and Exchange Commission (“SEC”) on February 25, 2026 (the “Original Form 10-K”). Altria is filing this Amendment to amend Item 15 of the Original Form 10-K to include the consolidated financial statements of its foreign equity investee, Anheuser-Busch InBev SA/NV (“ABI”), as of December 31, 2025 and 2024 and for the years ended December 31, 2025, 2024 and 2023 (the “ABI Financial Statements”) in accordance with Rule 3-09 of SEC Regulation S-X. The ABI Financial Statements, which were prepared by ABI, were audited in accordance with the standards of the Public Company Accounting Oversight Board (United States).
Amendment Flag	true
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
Entity Central Index Key	0000764180
Auditor Name	PwC Bedrijfsrevisoren BV / Reviseurs d’Entreprises SRL
Auditor Location	Diegem, Belgium
Auditor Firm ID	1350
Document Financial Statement Error Correction [Flag]	false
Common Stock, 0.33 1/3 Par Value [Member]
Entity Information [Line Items]
Title of 12(b) Security	Common Stock, $0.33 1/3 par value
Trading Symbol	MO
Security Exchange Name	NYSE
Common Stock, 2.200% Notes Due 2027 [Member]
Entity Information [Line Items]
Title of 12(b) Security	2.200% Notes due 2027
Trading Symbol	MO27
Security Exchange Name	NYSE
Common Stock, 3.125% Notes Due 2031 [Member]
Entity Information [Line Items]
Title of 12(b) Security	3.125% Notes due 2031
Trading Symbol	MO31
Security Exchange Name	NYSE

ALTRIA GROUP, INC. 10-K/A