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v3.20.2

Segment Information - Summarized Financial Information (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($) segment | Sep. 30, 2019 USD ($) | Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |
Number of operating segments | segment |  |  | 1 |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Electric operating revenues | $ 472,465 | $ 433,586 | $ 1,163,736 | $ 1,113,458 |
Other operating expenses | 122,269 | 115,960 | 363,084 | 515,894 |
Depreciation and amortization | 68,400 | 68,350 | 207,395 | 199,771 |
Operating income | 147,805 | 140,540 | 266,693 | 83,648 |
Interest income | 3,180 | 3,440 | 9,674 | 10,489 |
Other income (deductions) | 14,062 | 2,330 | 2,759 | 21,369 |
Interest charges | (27,263) | (30,359) | (88,785) | (91,785) |
Earnings before Income Taxes | 137,784 | 115,951 | 190,341 | 23,721 |
Income taxes (benefit) | 12,331 | 9,188 | 14,726 | (32,420) |
Net Earnings | 125,453 | 106,763 | 175,615 | 56,141 |
Valencia non-controlling interest | (3,553) | (3,860) | (11,222) | (10,188) |
Subsidiary preferred stock dividends | (132) | (132) | (396) | (396) |
Net Earnings Available for PNM Common Stock | 121,768 | 102,771 | 163,997 | 45,557 |
Total Assets | 7,742,112 | 7,200,932 | 7,742,112 | 7,200,932 | $ 7,298,774
Goodwill | 278,297 | 278,297 | 278,297 | 278,297 | $ 278,297
PNM |  |  |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Other operating expenses | 99,171 | 97,200 | 299,284 | 459,180 |
Depreciation and amortization | 40,509 | 40,545 | 123,721 | 119,581 |
Operating income | 116,540 | 108,453 | 199,728 | 16,768 |
Interest income | 3,239 | 3,515 | 9,882 | 10,701 |
Other income (deductions) | 11,563 | 770 | (1,509) | 19,307 |
Interest charges | (14,747) | (18,492) | (51,554) | (55,379) |
Earnings before Income Taxes | 116,595 | 94,246 | 156,547 | (8,603) |
Income taxes (benefit) | 13,591 | 9,525 | 16,127 | (31,984) |
Net Earnings | 103,004 | 84,721 | 140,420 | 23,381 |
Valencia non-controlling interest | (3,553) | (3,860) | (11,222) | (10,188) |
Subsidiary preferred stock dividends | (132) | (132) | (396) | (396) |
Net Earnings Available for PNM Common Stock | 99,319 | 80,729 | 128,802 | 12,797 |
Total Assets | 5,449,238 | 5,176,831 | 5,449,238 | 5,176,831 |
Goodwill | 51,632 | 51,632 | 51,632 | 51,632 |
TNMP |  |  |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Other operating expenses | 27,983 | 24,051 | 78,444 | 73,303 |
Depreciation and amortization | 22,492 | 22,005 | 66,696 | 62,722 |
Operating income | 31,779 | 32,596 | 69,299 | 67,759 |
Interest income | 0 | 0 | 0 | 0 |
Other income (deductions) | 2,286 | 1,766 | 4,810 | 3,083 |
Interest charges | (7,942) | (7,047) | (22,475) | (22,408) |
Earnings before Income Taxes | 26,123 | 27,315 | 51,634 | 48,434 |
Income taxes (benefit) | 2,202 | 2,228 | 4,447 | 3,982 |
Net Earnings | 23,921 | 25,087 | 47,187 | 44,452 |
Valencia non-controlling interest | 0 | 0 | 0 | 0 |
Subsidiary preferred stock dividends | 0 | 0 | 0 | 0 |
Net Earnings Available for PNM Common Stock | 23,921 | 25,087 | 47,187 | 44,452 |
Total Assets | 2,075,291 | 1,832,066 | 2,075,291 | 1,832,066 |
Goodwill | 226,665 | 226,665 | 226,665 | 226,665 |
Corporate and Other |  |  |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Other operating expenses | (4,885) | (5,291) | (14,644) | (16,589) |
Depreciation and amortization | 5,399 | 5,800 | 16,978 | 17,468 |
Operating income | (514) | (509) | (2,334) | (879) |
Interest income | (59) | (75) | (208) | (212) |
Other income (deductions) | 213 | (206) | (542) | (1,021) |
Interest charges | (4,574) | (4,820) | (14,756) | (13,998) |
Earnings before Income Taxes | (4,934) | (5,610) | (17,840) | (16,110) |
Income taxes (benefit) | (3,462) | (2,565) | (5,848) | (4,418) |
Net Earnings | (1,472) | (3,045) | (11,992) | (11,692) |
Valencia non-controlling interest | 0 | 0 | 0 | 0 |
Subsidiary preferred stock dividends | 0 | 0 | 0 | 0 |
Net Earnings Available for PNM Common Stock | (1,472) | (3,045) | (11,992) | (11,692) |
Total Assets | 217,583 | 192,035 | 217,583 | 192,035 |
Goodwill | 0 | 0 | 0 | 0 |
Cost of energy |  |  |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Electric operating revenues | 472,465 | 433,586 | 1,163,736 | 1,113,458 |
Cost of energy | 133,991 | 108,736 | 326,564 | 314,145 |
Utility margin | 338,474 | 324,850 | 837,172 | 799,313 |
Cost of energy | PNM |  |  |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Electric operating revenues | 364,504 | 331,113 | 873,425 | 838,649 |
Cost of energy | 108,284 | 84,915 | 250,692 | 243,120 |
Utility margin | 256,220 | 246,198 | 622,733 | 595,529 |
Cost of energy | TNMP |  |  |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Electric operating revenues | 107,961 | 102,473 | 290,311 | 274,809 |
Cost of energy | 25,707 | 23,821 | 75,872 | 71,025 |
Utility margin | 82,254 | 78,652 | 214,439 | 203,784 |
Cost of energy | Corporate and Other |  |  |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |  |  |
Electric operating revenues | 0 | 0 | 0 | 0 |
Cost of energy | 0 | 0 | 0 | 0 |
Utility margin | $ 0 | $ 0 | $ 0 | $ 0 |

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