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Pension and Other Postretirement Benefits - Schedule of Benefit Payments are Expected to be Paid (Details) $ in Thousands | Dec. 31, 2024 USD ($)
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PNM | Pension Plan |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2025 | $ 40,927
2026 | 39,585
2027 | 38,706
2028 | 37,373
2029 | 36,231
2030 - 2034 | 160,876
PNM | Other Postretirement Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2025 | 4,771
2026 | 4,560
2027 | 4,333
2028 | 4,128
2029 | 3,871
2030 - 2034 | 16,604
PNM | Executive Retirement Program |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2025 | 1,205
2026 | 1,150
2027 | 1,089
2028 | 1,022
2029 | 952
2030 - 2034 | 3,699
TNMP | Pension Plan |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2025 | 4,239
2026 | 4,188
2027 | 4,000
2028 | 3,902
2029 | 3,759
2030 - 2034 | 15,464
TNMP | Other Postretirement Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2025 | 589
2026 | 597
2027 | 588
2028 | 585
2029 | 574
2030 - 2034 | 2,606
TNMP | Executive Retirement Program |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2025 | 0
2026 | 0
2027 | 0
2028 | 0
2029 | 0
2030 - 2034 | $ 0

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