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Pension and Other Postretirement Benefits - Pension Benefit Payments are Expected to be Paid (Details) $ in Thousands | Dec. 31, 2023 USD ($)
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PNM | Pension Plan |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2024 | $ 41,797
2025 | 40,901
2026 | 39,447
2027 | 38,563
2028 | 37,245
2029 - 2033 | 167,079
PNM | Other Postretirement Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2024 | 5,305
2025 | 4,948
2026 | 4,710
2027 | 4,438
2028 | 4,213
2029 - 2033 | 17,817
PNM | Executive Retirement Program |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2024 | 1,243
2025 | 1,193
2026 | 1,136
2027 | 1,073
2028 | 1,006
2029 - 2033 | 3,987
TNMP | Pension Plan |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2024 | 4,219
2025 | 4,183
2026 | 4,169
2027 | 3,982
2028 | 3,897
2029 - 2033 | 16,789
TNMP | Other Postretirement Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2024 | 611
2025 | 612
2026 | 620
2027 | 609
2028 | 603
2029 - 2033 | 2,745
TNMP | Executive Retirement Program |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2024 | 66
2025 | 58
2026 | 51
2027 | 44
2028 | 37
2029 - 2033 | $ 104

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