| Financial Data |
September 30, 2024 | December 31, 2023 |
| Total Operating Revenues (000s) |
$1,428,502 | $1,766,356 |
| Net Income (000s) |
$251,298 | $261,195 |
| Earnings Per Common Share (diluted) |
$4.82 | $5.14 |
| Dividends Declared Per Common Share |
$2.49 | $3.20 |
| Book Value Per Common Share |
$61.38 | $57.44 |
| Stock Price - Closing at end of period (2024 Range - High-$104.62, Low-$86.94) |
$103.09 | $98.32 |
| Number of Customers |
645,542 | 632,936 |
| Weighted Average Diluted Shares Outstanding (000s) |
52,179 | 50,806 |
| Common Stock Ticker Symbol |
IDA | |