Income Taxes - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Investments [Line Items] | ||||||
| Unrecognized tax benefits | $ 1,233 | $ 1,233 | ||||
| Income tax benefit | (742) | $ (183) | (2,123) | $ (1,611) | ||
| Unrecognized tax benefits, period increase (decrease) | 1,164 | |||||
| Unrecognized tax benefits that would impact the effective tax rate | 35 | 35 | $ 44 | |||
| Unrecognized tax benefits that would impact deferred tax rate | $ 1,198 | 1,198 | $ 25 | |||
| JUUL [Member] | ||||||
| Investments [Line Items] | ||||||
| Income tax benefit | 1,141 | |||||
| Unrecognized tax benefits, period increase (decrease) | 1,173 | |||||
| Deferred federal income tax benefit | $ 32 | |||||
| Forecast [Member] | JUUL [Member] | ||||||
| Investments [Line Items] | ||||||
| Equity securities, FV-NI, ordinary gain (loss), tax basis of investments | $ 6,500 | |||||
| Unrecognized tax benefits | $ 1,600 | |||||