Segment Reporting (Schedule of Pre-tax Tobacco and Health Litigation Charges) (Details) - Tobacco and Health Litigation Cases - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] | ||||
| Provision related to litigation recorded | $ 91 | $ 5 | $ 93 | $ 45 |
| General corporate expenses [Member] | ||||
| Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] | ||||
| Provision related to litigation recorded | 0 | 1 | 0 | 1 |
| Interest and other debt expense, net [Member] | ||||
| Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] | ||||
| Provision related to litigation recorded | 24 | 0 | 24 | 4 |
| Philip Morris USA | Operating Segments [Member] | Smokeable Products Segment [Member] | ||||
| Schedule of Pre-tax Tobacco and Health Litigation Charges [Line Items] | ||||
| Provision related to litigation recorded | $ 67 | $ 4 | $ 69 | $ 40 |