Stockholders' Equity (Summary Of Dividends Paid On Common Stock) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Stockholders Equity [Line Items] | ||
| Rate Per Share | $ 0.24 | $ 0.24 |
| Fixed Dividend Date March 31, 2026 | ||
| Stockholders Equity [Line Items] | ||
| Dividends | $ 155 | |
| Fixed Dividend Date March 31, 2025 | ||
| Stockholders Equity [Line Items] | ||
| Dividends | $ 163 | |