Income Taxes (Details) $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2023
USD ($)
| |
| Valuation Allowance Rollforward [Roll Forward] | |
| Balance at beginning of year | $ 2,800 |
| Additions to valuation allowance charged to income tax expense | 76 |
| Releases to valuation allowance credited to income tax benefit | (6) |
| Foreign currency translation | (2) |
| Additions to valuation allowance due to NJOY Transaction (no impact to earnings) | 12 |
| Reductions to valuation allowance offset to deferred tax asset (no impact to earnings) | (663) |
| Balance at end of period | $ 2,217 |