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Electric Operating Revenues (Tables) | 3 Months Ended
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Mar. 31, 2018
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | A disaggregation of revenues from Contracts with customers for the three months ended March 31, 2018 by the type of customer is presented in the table below. The table also reflects ARP revenues and Other revenues.
|  | PNM |  | TNMP |  | Consolidated
|  | (In thousands)
Electric Operating Revenues: |  |  |  |  |  |
Contracts with customers: |  |  |  |  |  |
Retail electric revenue |  |  |  |  |  |
Residential |  | $ | 97,169 |  |  | $ | 29,266 |  |  | $ | 126,435 |
Commercial |  | 82,849 |  |  | 27,152 |  |  | 110,001 |
Industrial |  | 13,459 |  |  | 4,305 |  |  | 17,764 |
Public authority |  | 4,635 |  |  | 1,416 |  |  | 6,051 |
Economy energy service |  | 7,288 |  |  | — |  |  | 7,288 |
Transmission |  | 12,482 |  |  | 16,508 |  |  | 28,990 |
Miscellaneous |  | 4,682 |  |  | 2,140 |  |  | 6,822 |
Total revenues from contracts with customers |  | 222,564 |  |  | 80,787 |  |  | 303,351 |
Alternative revenue programs |  | 65 |  |  | 859 |  |  | 924 |
Other electric operating revenues |  | 13,603 |  |  | — |  |  | 13,603 |
Total Electric Operating Revenues |  | $ | 236,232 |  |  | $ | 81,646 |  |  | $ | 317,878 |
Schedule of changes in balances of contract liabilities | Changes during the period in the balances of contract liabilities, which are included in Other current liabilities on the Condensed Consolidated Balance Sheets, are as follows:
|  | PNM |  | TNMP |  | Consolidated
|  | (In thousands)
Balance at December 31, 2017 |  | $ | 349 |  |  | $ | — |  |  | $ | 349 |
Consideration received in advance of service to be provided |  | 3,983 |  |  | 1,512 |  |  | 5,495 |
Deferred revenue earned |  | (1,099 | ) |  | (378 | ) |  | (1,477 | )
Balance at March 31, 2018 |  | $ | 3,233 |  |  | $ | 1,134 |  |  | $ | 4,367 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
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