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v3.24.3

Information by Business Segments - Schedule of Business Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | $ 393,742 | $ 379,626 | $ 1,405,230 | $ 1,234,194 |
Resource costs | 142,033 | 148,282 | 579,476 | 482,454 |
Other operating expenses | 107,614 | 103,072 | 329,128 | 312,881 |
Depreciation and amortization | 67,889 | 66,905 | 203,650 | 198,272 |
Income (loss) from operations | 48,768 | 38,087 | 204,140 | 158,496 |
Interest expense | 37,326 | 35,484 | 111,467 | 106,765 |
Income tax expense (benefit) | (478) | (3,786) | 2,323 | (16,224) |
Net income (loss) | 18,487 | 14,716 | 112,840 | 87,045 |
Capital expenditures | 154,221 | 132,531 | 405,428 | 359,277 |
Total Assets | 7,780,883 |  | 7,780,883 |  | $ 7,702,477
Operating Segments [Member] | Utility Revenue [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 393,565 | 379,524 | 1,404,991 | 1,233,827 |
Resource costs | 142,033 | 148,282 | 579,476 | 482,454 |
Other operating expenses | 107,298 | 102,469 | 328,138 | 310,518 |
Depreciation and amortization | 67,886 | 66,860 | 203,642 | 198,196 |
Income (loss) from operations | 48,910 | 38,633 | 204,899 | 160,568 |
Interest expense | 37,195 | 35,352 | 111,076 | 106,374 |
Income tax expense (benefit) | (101) | (3,809) | 3,274 | (15,301) |
Net income (loss) | 19,844 | 13,786 | 116,307 | 89,624 |
Capital expenditures | 154,221 | 132,531 | 405,428 | 359,277 |
Total Assets | 7,612,787 |  | 7,612,787 |  | 7,532,387
Operating Segments [Member] | Avista Utilities [Member] | Utility Revenue [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 383,746 | 369,673 | 1,369,496 | 1,198,419 |
Resource costs | 140,669 | 146,793 | 576,302 | 478,947 |
Other operating expenses | 103,106 | 98,609 | 315,953 | 299,274 |
Depreciation and amortization | 65,024 | 64,125 | 195,082 | 190,008 |
Income (loss) from operations | 47,738 | 37,081 | 194,127 | 148,897 |
Interest expense | 35,762 | 33,896 | 106,828 | 102,014 |
Income tax expense (benefit) | (39) | (3,845) | 1,475 | (17,349) |
Net income (loss) | 19,803 | 13,498 | 111,246 | 83,935 |
Capital expenditures | 143,938 | 127,666 | 389,098 | 347,264 |
Total Assets | 7,336,820 |  | 7,336,820 |  | 7,262,704
Operating Segments [Member] | Alaska Electric Light & Power [Member] | Utility Revenue [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 9,819 | 9,851 | 35,495 | 35,408 |
Resource costs | 1,364 | 1,489 | 3,174 | 3,507 |
Other operating expenses | 4,192 | 3,860 | 12,185 | 11,244 |
Depreciation and amortization | 2,862 | 2,735 | 8,560 | 8,188 |
Income (loss) from operations | 1,172 | 1,552 | 10,772 | 11,671 |
Interest expense | 1,433 | 1,456 | 4,248 | 4,360 |
Income tax expense (benefit) | (62) | 36 | 1,799 | 2,048 |
Net income (loss) | 41 | 288 | 5,061 | 5,689 |
Capital expenditures | 10,283 | 4,865 | 16,330 | 12,013 |
Total Assets | 275,967 |  | 275,967 |  | 269,683
Other [Member] | Non-Utility Revenue [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 177 | 102 | 239 | 367 |
Resource costs | 0 | 0 | 0 | 0 |
Other operating expenses | 316 | 603 | 990 | 2,363 |
Depreciation and amortization | 3 | 45 | 8 | 76 |
Income (loss) from operations | (142) | (546) | (759) | (2,072) |
Interest expense | 674 | 538 | 1,886 | 1,333 |
Income tax expense (benefit) | (377) | 23 | (951) | (923) |
Net income (loss) | (1,357) | 930 | (3,467) | (2,579) |
Capital expenditures | 0 | 0 | 0 | 0 |
Total Assets | 194,801 |  | 194,801 |  | 191,665
Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 0 | 0 | 0 | 0 |
Resource costs | 0 | 0 | 0 | 0 |
Other operating expenses | 0 | 0 | 0 | 0 |
Depreciation and amortization | 0 | 0 | 0 | 0 |
Income (loss) from operations | 0 | 0 | 0 | 0 |
Interest expense | (543) | (406) | (1,495) | (942) |
Income tax expense (benefit) | 0 | 0 | 0 | 0 |
Net income (loss) | 0 | 0 | 0 | 0 |
Capital expenditures | 0 | $ 0 | 0 | $ 0 |
Total Assets | $ (26,705) |  | $ (26,705) |  | $ (21,575)

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