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Accumulated Other Comprehensive Income (Loss) | 3 Months Ended
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Mar. 31, 2023
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) Information regarding accumulated other comprehensive income (loss) for the three months ended March 31, 2023 and 2022 is as follows:
| Accumulated Other Comprehensive Income (Loss)
| PNM |  |  |  | Corporate and Other |  | PNMR Consolidated
| Unrealized Gains on Available-for-Sale Debt Securities |  | Pension Liability Adjustment |  |  |  |  |  | Fair Value Adjustment for Cash Flow Hedges |  |
|  |  | Total |  |  |  |  | Total
| (In thousands)
Balance at December 31, 2022 | $ | 7,422 |  |  | $ | (81,757) |  |  | $ | (74,335) |  |  |  |  | $ | 8,287 |  |  | $ | (66,048) |
Amounts reclassified from AOCI (pre-tax) | (702) |  |  | 1,194 |  |  | 492 |  |  |  |  | (2,224) |  |  | (1,732) |
Income tax impact of amounts reclassified | 178 |  |  | (303) |  |  | (125) |  |  |  |  | 565 |  |  | 440 |
Other OCI changes (pre-tax) | 4,170 |  |  | — |  |  | 4,170 |  |  |  |  | (168) |  |  | 4,002 |
Income tax impact of other OCI changes | (1,059) |  |  | — |  |  | (1,059) |  |  |  |  | 43 |  |  | (1,016) |
Net after-tax change | 2,587 |  |  | 891 |  |  | 3,478 |  |  |  |  | (1,784) |  |  | 1,694 |
Balance at March 31, 2023 | $ | 10,009 |  |  | $ | (80,866) |  |  | $ | (70,857) |  |  |  |  | $ | 6,503 |  |  | $ | (64,354) |
| Accumulated Other Comprehensive Income (Loss)
| PNM |  |  |  | Corporate and Other |  | PNMR Consolidated
| Unrealized Gains on Available-for-Sale Debt Securities |  | Pension Liability Adjustment |  |  |  |  |  | Fair Value Adjustment for Cash Flow Hedges |  |
|  |  | Total |  |  |  |  | Total
| (In thousands)
Balance at December 31, 2021 | $ | 11,715 |  |  | $ | (83,651) |  |  | $ | (71,936) |  |  |  |  | $ | — |  |  | $ | (71,936) |
Amounts reclassified from AOCI (pre-tax) | (1,477) |  |  | 1,776 |  |  | 299 |  |  |  |  | — |  |  | 299 |
Income tax impact of amounts reclassified | 375 |  |  | (451) |  |  | (76) |  |  |  |  | — |  |  | (76) |
Other OCI changes (pre-tax) | (6,524) |  |  | — |  |  | (6,524) |  |  |  |  | — |  |  | (6,524) |
Income tax impact of other OCI changes | 1,657 |  |  | — |  |  | 1,657 |  |  |  |  | — |  |  | 1,657 |
Net after-tax change | (5,969) |  |  | 1,325 |  |  | (4,644) |  |  |  |  | — |  |  | (4,644) |
Balance at March 31, 2022 | $ | 5,746 |  |  | $ | (82,326) |  |  | $ | (76,580) |  |  |  |  | $ | — |  |  | $ | (76,580) |
The Condensed Consolidated Statements of Earnings include pre-tax amounts reclassified from AOCI related to Unrealized Gains on Available-for-Sale Debt Securities in gains (losses) on investment securities, related to Pension Liability Adjustment in other (deductions), and related to Fair Value Adjustment for Cash Flow Hedges in interest charges. The income tax impacts of all amounts reclassified from AOCI are included in income taxes in the Condensed Consolidated Statements of Earnings.

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