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v3.20.1

Equity Method Investment - Summarized Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Income Statement [Abstract] |  |  |
Revenues | $ 333,622 | $ 349,645 |
Balance Sheet Related Disclosures [Abstract] |  |  |
Construction work in progress | 240,002 |  | $ 161,106
Assets | 7,375,119 | 7,250,758 | 7,298,774
Total stockholders' equity | 1,627,222 |  | 1,678,698
NMRD |  |  |
Income Statement [Abstract] |  |  |
Revenues | 1,667 | 725 |
Operating Expenses | 1,580 | 796 |
Net Earnings (Loss) Attributable to PNMR | 87 | $ (71) |
Balance Sheet Related Disclosures [Abstract] |  |  |
Cash | 12,848 |  | 7,187
Construction work in progress | 137,763 |  | 132,772
Assets, Noncurrent | 1,548 |  | 0
Assets | 152,159 |  | 139,959
Accounts Payable | 1,392 |  | 9,640
Liabilities, Noncurrent | 362 |  | 0
Total stockholders' equity | $ 150,405 |  | $ 130,319

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