Condensed Consolidated Statements of Changes in Common Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Statement of Stockholders' Equity [Abstract] | ||||
| Dividends per share (in dollars per share) | $ 1.34 | $ 1.30 | $ 2.68 | $ 2.60 |