Short-Term Borrowings and Borrowing Arrangements	12 Months Ended
Dec. 31, 2017
Debt Disclosure [Abstract]
Short-Term Borrowings and Borrowing Arrangements	Short-Term Borrowings and Borrowing Arrangements At December 31, 2017 and December 31, 2016, Altria Group, Inc. had no short-term borrowings. The credit line available to Altria Group, Inc. at December 31, 2017 under the Credit Agreement (as defined below) was $3.0 billion. At December 31, 2017, Altria Group, Inc. had in place a senior unsecured 5-year revolving credit agreement (the “Credit Agreement”). The Credit Agreement provides for borrowings up to an aggregate principal amount of $3.0 billion and expires on August 19, 2020. Pricing for interest and fees under the Credit Agreement may be modified in the event of a change in the rating of Altria Group, Inc.’s long-term senior unsecured debt. Interest rates on borrowings under the Credit Agreement are expected to be based on the London Interbank Offered Rate (“LIBOR”) plus a percentage based on the higher of the ratings of Altria Group, Inc.’s long-term senior unsecured debt from Moody’s and Standard & Poor’s. The applicable percentage based on Altria Group, Inc.’s long-term senior unsecured debt ratings at December 31, 2017 for borrowings under the Credit Agreement was 1.125%. The Credit Agreement does not include any other rating triggers, nor does it contain any provisions that could require the posting of collateral. The Credit Agreement is used for general corporate purposes and to support Altria Group, Inc.’s commercial paper issuances. The Credit Agreement requires that Altria Group, Inc. maintain (i) a ratio of debt to consolidated earnings before interest, taxes, depreciation and amortization (“EBITDA”) of not more than 3.0 to 1.0 and (ii) a ratio of consolidated EBITDA to consolidated interest expense of not less than 4.0 to 1.0, each calculated as of the end of the applicable quarter on a rolling four quarters basis. At December 31, 2017, the ratios of debt to consolidated EBITDA and consolidated EBITDA to consolidated interest expense, calculated in accordance with the Credit Agreement, were 1.3 to 1.0 and 14.8 to 1.0, respectively. Altria Group, Inc. expects to continue to meet its covenants associated with the Credit Agreement. The terms “consolidated EBITDA,” “debt” and “consolidated interest expense,” as defined in the Credit Agreement, include certain adjustments. Any commercial paper issued by Altria Group, Inc. and borrowings under the Credit Agreement are guaranteed by PM USA as further discussed in Note 19. Condensed Consolidating Financial Information.

Short-Term Borrowings and Borrowing Arrangements

At December 31, 2017 and December 31, 2016, Altria Group, Inc. had no short-term borrowings. The credit line available to Altria Group, Inc. at December 31, 2017 under the Credit Agreement (as defined below) was $3.0 billion.

At December 31, 2017, Altria Group, Inc. had in place a senior unsecured 5-year revolving credit agreement (the “Credit Agreement”). The Credit Agreement provides for borrowings up to an aggregate principal amount of $3.0 billion and expires on August 19, 2020. Pricing for interest and fees under the Credit Agreement may be modified in the event of a change in the rating of Altria Group, Inc.’s long-term senior unsecured debt. Interest rates on borrowings under the Credit Agreement are expected to be based on the London Interbank Offered Rate (“LIBOR”) plus a percentage based on the higher of the ratings of Altria Group, Inc.’s long-term senior unsecured debt from Moody’s and Standard & Poor’s. The applicable percentage based on Altria Group, Inc.’s long-term senior unsecured debt ratings at December 31, 2017 for borrowings under the Credit Agreement was 1.125%. The Credit Agreement does not include any other rating triggers, nor does it contain any provisions that could require the posting of collateral.

The Credit Agreement is used for general corporate purposes and to support Altria Group, Inc.’s commercial paper issuances. The Credit Agreement requires that Altria Group, Inc. maintain (i) a ratio of debt to consolidated earnings before interest, taxes, depreciation and amortization (“EBITDA”) of not more than 3.0 to 1.0 and (ii) a ratio of consolidated EBITDA to consolidated interest expense of not less than 4.0 to 1.0, each calculated as of the end of the applicable quarter on a rolling four quarters basis. At December 31, 2017, the ratios of debt to consolidated EBITDA and consolidated EBITDA to consolidated interest expense, calculated in accordance with the Credit Agreement, were 1.3 to 1.0 and 14.8 to 1.0, respectively. Altria Group, Inc. expects to continue to meet its covenants associated with the Credit Agreement. The terms “consolidated EBITDA,” “debt” and “consolidated interest expense,” as defined in the Credit Agreement, include certain adjustments.

Any commercial paper issued by Altria Group, Inc. and borrowings under the Credit Agreement are guaranteed by PM USA as further discussed in Note 19. Condensed Consolidating Financial Information.