| Financial Data |
December 31, 2020 |
December 31, 2019 |
| Total Operating Revenues (000s) |
$1,350,729 |
$1,346,383 |
| Net Income (000s) |
$237,417 |
$232,854 |
| Earnings Per Common Share (diluted) |
$4.69 |
$4.61 |
| Dividends Declared Per Common Share |
$2.72 |
$2.56 |
| Book Value Per Common Share |
$50.73 |
$48.90 |
| Stock Price - Closing at 12/31/20 2020 Range - High-$113.58, Low-$69.05 |
$96.03 |
$106.80 |
| Number of Customers |
587,358 |
571,777 |
| Weighted Average Diluted Shares Outstanding (as of 12/31/20) (000s) |
50,572 |
|
| Common Stock Ticker Symbol |
IDA |