Stockholders' Equity (Summary Of Dividends Paid On Common Stock) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Stockholders Equity [Line Items] | ||||||
| Dividends | $ 521 | $ 319 | ||||
| Rate Per Share | $ 0.32 | $ 0.24 | $ 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 | |||||
| Fixed Dividend Date June 30, 2026 | ||||||
| Stockholders Equity [Line Items] | ||||||
| Dividends | $ 366 | |||||
| Fixed Date June 30, 2025 [Member] | ||||||
| Stockholders Equity [Line Items] | ||||||
| Dividends | $ 156 | |||||