Income Taxes - Schedule of Deferred Tax Assets for Loss and Tax Credit Carryforwards (Details) $ in Millions |
Dec. 31, 2025
USD ($)
|
|---|---|
| Tax Credit Carryforward [Line Items] | |
| Net operating losses | $ 6,239 |
| Tax credits | 84 |
| Balance as of December 31, 2025 | 6,323 |
| 2026-2030 | |
| Tax Credit Carryforward [Line Items] | |
| Net operating losses | 44 |
| Tax credits | |
| Balance as of December 31, 2025 | 44 |
| 2031-2035 | |
| Tax Credit Carryforward [Line Items] | |
| Net operating losses | 349 |
| Tax credits | 2 |
| Balance as of December 31, 2025 | 351 |
| 2036-2045 | |
| Tax Credit Carryforward [Line Items] | |
| Net operating losses | 1,439 |
| Tax credits | 82 |
| Balance as of December 31, 2025 | 1,521 |
| Indefinite | |
| Tax Credit Carryforward [Line Items] | |
| Net operating losses | 4,407 |
| Tax credits | |
| Balance as of December 31, 2025 | $ 4,407 |