Income Taxes (Narrative) (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Tax Credit Carryforward [Line Items] | |||
| Differences related to non-U.S. operations | $ 590,000,000 | $ 588,000,000 | |
| Net increase (decrease) in valuation allowances | 16,000,000 | 24,000,000 | $ (110,000,000) |
| Valuation allowance, adjustment to beginning balance, increase (decrease) to income tax expense (benefit) | $ 1,000,000 | 0 | (94,000,000) |
| Net operating loss carryforwards, subject to expiration (as a percent) | 8.00% | ||
| Net operating loss carryforwards, not subject to expiration (as a percent) | 92.00% | ||
| Unrecognized tax benefits | $ 108,000,000 | 111,000,000 | 122,000,000 |
| Accrued interest and penalties, before any applicable federal benefit | 48,000,000 | $ 45,000,000 | $ 48,000,000 |
| State and Local | |||
| Tax Credit Carryforward [Line Items] | |||
| Differences related to non-U.S. operations | 100,000,000 | ||
| Non-US | |||
| Tax Credit Carryforward [Line Items] | |||
| Operating loss carryforwards tax benefits | $ 410,000,000 | ||