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Electric Operating Revenue (Tables) | 12 Months Ended
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Dec. 31, 2018
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | A disaggregation of revenues from contracts with customers by the type of customer is presented in the table below. The table also reflects ARP revenues and other revenues.
|  | PNM |  | TNMP |  | PNMR Consolidated
Year Ended December 31, 2018 |  | (In thousands)
Electric Operating Revenues: |  |  |  |  |  |
Contracts with customers: |  |  |  |  |  |
Retail electric revenue |  |  |  |  |  |
Residential |  | $ | 433,009 |  |  | $ | 130,288 |  |  | $ | 563,297 |
Commercial |  | 408,333 |  |  | 111,261 |  |  | 519,594 |
Industrial |  | 61,119 |  |  | 17,317 |  |  | 78,436 |
Public authority |  | 21,688 |  |  | 5,609 |  |  | 27,297 |
Economy energy service |  | 26,764 |  |  | — |  |  | 26,764 |
Transmission |  | 54,280 |  |  | 66,991 |  |  | 121,271 |
Miscellaneous |  | 14,098 |  |  | 8,983 |  |  | 23,081 |
Total revenues from contracts with customers |  | 1,019,291 |  |  | 340,449 |  |  | 1,359,740 |
Alternative revenue programs |  | (2,443 | ) |  | 4,199 |  |  | 1,756 |
Other electric operating revenues |  | 75,117 |  |  | — |  |  | 75,117 |
Total Electric Operating Revenues |  | $ | 1,091,965 |  |  | $ | 344,648 |  |  | $ | 1,436,613 |
Contract with Customer, Asset and Liability | Changes during the period in the balances of contract liabilities, which are included in other current liabilities on the Consolidated Balance Sheets, are as follows:
|  | PNM |  | TNMP |  | PNMR Consolidated
|  | (In thousands)
Balance at December 31, 2017 |  | $ | 349 |  |  | $ | — |  |  | $ | 349 |
Consideration received in advance of service to be provided |  | 4,660 |  |  | 1,512 |  |  | 6,172 |
Deferred revenue earned |  | (4,660 | ) |  | (1,512 | ) |  | (6,172 | )
Balance at December 31, 2018 |  | $ | 349 |  |  | $ | — |  |  | $ | 349 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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