v3.26.1
Segment Reporting: (Net Revenues by Product Category) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Net revenues $ 11,192 [1],[2] $ 10,140 [1],[2] $ 21,338 [3],[4] $ 19,441 [3],[4]
International Smoke-Free        
Segment Reporting [Line Items]        
Net revenues 3,877 3,395 7,713 6,471
U.S.        
Segment Reporting [Line Items]        
Net revenues 856 862 1,478 1,762
International Combustibles        
Segment Reporting [Line Items]        
Net revenues 6,459 5,883 12,147 11,209
Smoke-Free Products        
Segment Reporting [Line Items]        
Net revenues 4,645 4,161 9,024 8,055
Smoke-Free Products | International Smoke-Free        
Segment Reporting [Line Items]        
Net revenues 3,877 3,395 7,713 6,471
Smoke-Free Products | U.S.        
Segment Reporting [Line Items]        
Net revenues 768 766 1,311 1,584
Smoke-Free Products | U.S. | Wellness        
Segment Reporting [Line Items]        
Net revenues 56 57 118 109
Combustible Tobacco Products        
Segment Reporting [Line Items]        
Net revenues 6,547 5,979 12,314 11,386
Combustible Tobacco Products | U.S.        
Segment Reporting [Line Items]        
Net revenues 88 96 167 178
Combustible Tobacco Products | International Combustibles        
Segment Reporting [Line Items]        
Net revenues $ 6,459 $ 5,883 $ 12,147 $ 11,209
[1] Includes net revenues from related parties of $1,255 million and $1,143 million for the three months ended June 30, 2026 and 2025, respectively.
[2] Net revenues are shown net of excise tax on products. For the three months ended June 30, 2026 and 2025, excise tax on products was $14,973 million and $13,272 million, respectively.
[3] Includes net revenues from related parties of $2,440 million and $2,080 million for the six months ended June 30, 2026 and 2025, respectively.
[4] Net revenues are shown net of excise tax on products. For the six months ended June 30, 2026 and 2025, excise tax on products was $27,826 million and $25,274 million, respectively.