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Pension and Other Postretirement Benefits - Pension Benefit Payments are Expected to be Paid (Details) $ in Thousands | Dec. 31, 2018 USD ($)
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Public Service Company of New Mexico | Pension Plan |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2019 | $ 46,125
2020 | 45,595
2021 | 44,804
2022 | 44,000
2023 | 43,066
2024 - 2028 | 199,157
Public Service Company of New Mexico | Other Postretirement Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2019 | 7,365
2020 | 7,309
2021 | 7,029
2022 | 6,653
2023 | 6,351
2024 - 2028 | 26,678
Public Service Company of New Mexico | Executive Retirement Program |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2019 | 1,627
2020 | 1,463
2021 | 1,427
2022 | 1,385
2023 | 1,337
2024 - 2028 | 5,792
Texas-New Mexico Power Company | Pension Plan |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2019 | 5,137
2020 | 5,065
2021 | 5,005
2022 | 4,886
2023 | 4,667
2024 - 2028 | 21,075
Texas-New Mexico Power Company | Other Postretirement Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2019 | 629
2020 | 653
2021 | 674
2022 | 699
2023 | 714
2024 - 2028 | 3,558
Texas-New Mexico Power Company | Executive Retirement Program |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2019 | 141
2020 | 91
2021 | 88
2022 | 84
2023 | 79
2024 - 2028 | $ 301

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