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v3.23.2

Segment Information - Schedule of Gross Margin (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Gross margin | $ 181,627 | $ 170,186 | $ 368,338 | $ 324,426
Transmission and distribution costs | 25,465 | 21,156 | 47,661 | 39,622
Depreciation and amortization | 72,013 | 70,293 | 143,139 | 139,725
Utility margin | 304,704 | 304,134 | 607,095 | 579,838
Energy Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Energy production costs | 25,599 | 42,499 | 47,957 | 76,065
Public Service Company of New Mexico |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross margin | 120,215 | 110,792 | 260,596 | 219,720
Transmission and distribution costs | 14,755 | 13,518 | 28,642 | 25,129
Depreciation and amortization | 44,064 | 45,981 | 87,750 | 91,771
Utility margin | 204,633 | 212,790 | 424,945 | 412,685
Public Service Company of New Mexico | Energy Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Energy production costs | 25,599 | 42,499 | 47,957 | 76,065
Texas-New Mexico Power Company |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross margin | 61,412 | 59,394 | 107,742 | 104,706
Transmission and distribution costs | 10,710 | 7,638 | 19,019 | 14,493
Depreciation and amortization | 27,949 | 24,312 | 55,389 | 47,954
Utility margin | 100,071 | 91,344 | 182,150 | 167,153
Texas-New Mexico Power Company | Energy Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Energy production costs | 0 | 0 | 0 | 0
Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross margin | 0 | 0 | 0 | 0
Transmission and distribution costs | 0 | 0 | 0 | 0
Depreciation and amortization | 0 | 0 | 0 | 0
Utility margin | 0 | 0 | 0 | 0
Corporate and Other | Energy Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Energy production costs | $ 0 | $ 0 | $ 0 | $ 0

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