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v3.19.1

Information By Business Segments (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 USD ($) Reportable_Segments | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
Segment Reporting Information [Line Items] |  |  |
Merger transaction costs | $ 19,664 | $ 672 |
Number of Reportable Segments | Reportable_Segments | 2 |  |
Operating revenues | $ 396,481 | 409,361 |
Resource costs | 137,347 | 154,618 |
Other operating expenses | 110,997 | 84,794 |
Depreciation and amortization | 49,123 | 44,914 |
Income from operations | 67,071 | 94,206 |
Interest expense | 26,008 | 25,029 |
Income taxes | 30,017 | 10,710 |
Net income from continuing operations attributable to Avista Corp. shareholders | 115,794 | 54,890 |
Payments to Acquire Other Property, Plant, and Equipment | 93,777 | 82,031 |
Total assets | 5,889,983 |  | $ 5,782,576
Assets held for sale | 15,874 |  | 0
Avista Utilities [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 377,702 | 388,754 |
Alaska Electric Light & Power [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 10,881 | 13,663 |
Corporate and Other [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 7,898 | 6,944 |
Intersegment Eliminations [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 0 | 0 |
Resource costs | 0 | 0 |
Other operating expenses | 0 | 0 |
Depreciation and amortization | 0 | 0 |
Income from operations | 0 | 0 |
Interest expense | (440) | (165) |
Income taxes | 0 | 0 |
Net income from continuing operations attributable to Avista Corp. shareholders | 0 | 0 |
Payments to Acquire Other Property, Plant, and Equipment | 0 | 0 |
Total assets | (17,865) |  | (35,528)
Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 388,583 | 402,417 |
Resource costs | 137,347 | 154,618 |
Other operating expenses | 103,642 | 77,970 |
Depreciation and amortization | 48,914 | 44,733 |
Income from operations | 66,737 | 94,267 |
Interest expense | 25,860 | 24,859 |
Income taxes | 29,907 | 11,881 |
Net income from continuing operations attributable to Avista Corp. shareholders | 115,453 | 59,312 |
Payments to Acquire Other Property, Plant, and Equipment | 93,615 | 81,817 |
Total assets | 5,800,450 |  | 5,731,054
Operating Segments [Member] | Avista Utilities [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 377,702 | 388,754 |
Resource costs | 138,712 | 151,665 |
Other operating expenses | 100,583 | 75,139 |
Depreciation and amortization | 46,507 | 43,267 |
Income from operations | 60,224 | 88,145 |
Interest expense | 24,264 | 23,965 |
Income taxes | 28,544 | 10,417 |
Net income from continuing operations attributable to Avista Corp. shareholders | 111,901 | 55,540 |
Payments to Acquire Other Property, Plant, and Equipment | 92,309 | 81,176 |
Total assets | 5,524,962 |  | 5,458,104
Operating Segments [Member] | Alaska Electric Light & Power [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 10,881 | 13,663 |
Resource costs | (1,365) | 2,953 |
Other operating expenses | 3,059 | 2,831 |
Depreciation and amortization | 2,407 | 1,466 |
Income from operations | 6,513 | 6,122 |
Interest expense | 1,596 | 894 |
Income taxes | 1,363 | 1,464 |
Net income from continuing operations attributable to Avista Corp. shareholders | 3,552 | 3,772 |
Payments to Acquire Other Property, Plant, and Equipment | 1,306 | 641 |
Total assets | 275,488 |  | 272,950
Operating Segments [Member] | Corporate and Other [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating revenues | 7,898 | 6,944 |
Resource costs | 0 | 0 |
Other operating expenses | 7,355 | 6,824 |
Depreciation and amortization | 209 | 181 |
Income from operations | 334 | (61) |
Interest expense | 588 | 335 |
Income taxes | 110 | (1,171) |
Net income from continuing operations attributable to Avista Corp. shareholders | 341 | (4,422) |
Payments to Acquire Other Property, Plant, and Equipment | 162 | $ 214 |
Total assets | $ 107,398 |  | $ 87,050

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