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Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Taxes [Line Items] |  |  |
Current federal income tax | $ 0 | $ 0 | $ 0
Current state income tax | 1,597 | 1,835 | 231
Deferred federal income tax | 18,413 | 20,679 | 17,574
Deferred state income tax | 7,302 | 11,315 | 3,721
Amortization of accumulated investment tax credits | (1,182) | (1,247) | (890)
Total income taxes | 26,130 | 32,582 | 20,636
Public Service Company of New Mexico |  |  |
Income Taxes [Line Items] |  |  |
Current federal income tax | (13,533) | 0 | 0
Current state income tax | 3,244 | (128) | (585)
Deferred federal income tax | 25,298 | 18,774 | 20,125
Deferred state income tax | 4,361 | 8,583 | 2,560
Amortization of accumulated investment tax credits | (172) | (237) | (243)
Total income taxes | 19,198 | 26,992 | 21,857
Texas-New Mexico Power Company |  |  |
Income Taxes [Line Items] |  |  |
Current federal income tax | 17,055 | 5,770 | 12,048
Current state income tax | 2,662 | 2,395 | 2,033
Deferred federal income tax | (4,527) | (224) | (7,744)
Deferred state income tax | (29) | (29) | (29)
Total income taxes | $ 15,161 | $ 7,912 | $ 6,308

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- Definition Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.7) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319 + Details
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- Definition Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.7) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 + Details
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