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v3.6.0.2

Quarterly Operating Results (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating revenues | $ 336,225 | $ 400,374 | $ 315,391 | $ 310,961 | $ 335,894 | $ 417,433 | $ 352,887 | $ 332,868 | $ 1,362,951 | $ 1,439,082 | $ 1,435,853
Operating income (loss) | 63,584 | 108,071 | 64,822 | 41,508 | (119,138) | 121,505 | 72,414 | 49,569 | 277,985 | 124,350 | 299,697
Net earnings (loss) | 28,423 | 58,556 | 30,952 | 13,965 | (87,284) | 64,855 | 35,655 | 17,852 | 131,896 | 31,078 | 130,909
Earnings Attributable to PNMR | $ 24,809 | $ 54,418 | $ 27,076 | $ 10,546 | $ (91,418) | $ 61,045 | $ 31,673 | $ 14,340 | $ 116,849 | $ 15,640 | $ 116,254
Net Earnings Attributable to PNMR per Common Share: |  |  |  |  |  |  |  |  |  |  |
Basic (dollars per share) | $ 0.32 | $ 0.68 | $ 0.34 | $ 0.13 | $ (1.15) | $ 0.77 | $ 0.40 | $ 0.18 | $ 1.47 | $ 0.20 | $ 1.46
Diluted (dollars per share) | $ 0.31 | $ 0.68 | $ 0.34 | $ 0.13 | $ (1.15) | $ 0.76 | $ 0.40 | $ 0.18 | $ 1.46 | $ 0.20 | $ 1.45
Regulatory disallowances and restructuring costs |  |  |  |  |  |  |  |  | $ 15,011 | $ 167,471 | $ 1,062
Public Service Company of New Mexico [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating revenues | $ 255,685 | $ 311,276 | $ 233,346 | $ 235,606 | $ 260,368 | $ 333,437 | $ 275,450 | $ 261,940 | 1,035,913 | 1,131,195 | 1,147,914
Operating income (loss) | 42,976 | 80,057 | 41,760 | 23,297 | (139,164) | 93,710 | 47,179 | 31,655 | 188,090 | 33,380 | 212,713
Net earnings (loss) | 19,594 | 44,990 | 19,793 | 7,561 | (92,245) | 53,056 | 25,363 | 13,502 | 91,938 | (324) | 101,453
Earnings Attributable to PNMR | 16,112 | 40,984 | 16,049 | 4,274 | (96,247) | 49,378 | 21,513 | 10,122 | 77,419 | (15,234) | 87,326
Net Earnings Attributable to PNMR per Common Share: |  |  |  |  |  |  |  |  |  |  |
Regulatory disallowances and restructuring costs |  |  |  |  |  |  |  |  | 15,011 | 167,471 | 1,062
Public Service Company of New Mexico [Member] | Clean Air Act, SNCR [Member] |  |  |  |  |  |  |  |  |  |  |
Net Earnings Attributable to PNMR per Common Share: |  |  |  |  |  |  |  |  |  |  |
Regulatory disallowances and restructuring costs |  |  |  |  |  |  |  |  |  | 21,600 |
Public Service Company of New Mexico [Member] | Clean Air Act, SNCR [Member] | San Juan Generating Station Units 2 and 3 [Member] |  |  |  |  |  |  |  |  |  |  |
Net Earnings Attributable to PNMR per Common Share: |  |  |  |  |  |  |  |  |  |  |
Regulatory disallowances and restructuring costs |  |  |  |  |  |  |  |  |  | 127,600 |
Public Service Company of New Mexico [Member] | Increase in coal mine decommissioning liability [Member] | Clean Air Act, SNCR [Member] | San Juan Generating Station Units 2 and 3 [Member] |  |  |  |  |  |  |  |  |  |  |
Net Earnings Attributable to PNMR per Common Share: |  |  |  |  |  |  |  |  |  |  |
Regulatory disallowances and restructuring costs |  |  |  |  |  |  |  |  |  | 165,700 |
Texas-New Mexico Power Company [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating revenues |  |  |  |  |  |  |  |  | 327,038 | 307,887 | 287,939
Operating revenues | 80,540 | 89,098 | 82,045 | 75,355 | 75,526 | 83,996 | 77,437 | 70,928 |  |  |
Operating income (loss) | 21,353 | 28,359 | 23,375 | 18,554 | 19,706 | 27,667 | 24,729 | 17,931 | 91,641 | 90,033 | 85,588
Earnings Attributable to PNMR | $ 9,855 | $ 13,853 | $ 10,508 | $ 7,456 | $ 8,715 | $ 13,689 | $ 11,865 | $ 7,694 | $ 41,672 | $ 41,963 | $ 37,807

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