Summary of Significant Accounting Policies (Unaudited) Property Plant and Equipment (Details 4) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Property, Plant, and Equipment [Abstract] | ||
| Capital Expenditures Incurred but Not yet Paid | $ 102 | $ 134 |
| Noncash Investing and Financing Activities Related Text | Non-cash investing activities for the six months ended June 30, 2026 and 2025 include capital expenditures incurred but not yet paid of $102 million and $134 million, respectively. | |