Condensed Consolidated Statements of Changes in Common Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Statement of Stockholders' Equity [Abstract] | ||
| Dividends declared (in dollars per share) | $ 1.38 | $ 1.34 |