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Variable Interest Entities - Schedule of Impact on Results of Operation (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Variable Interest Entity [Line Items] |  |  |  |
Depreciation and amortization |  |  | $ 235,245 | $ 206,365
Interest Charges | $ 72,013 | $ 55,828 | 135,564 | 109,590
Public Service Company of New Mexico |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Depreciation and amortization |  |  | 134,216 | 120,385
Interest Charges | 31,975 | 25,880 | 61,791 | 50,996
Valencia | Public Service Company of New Mexico |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Electric Operating Revenues | 6,609 | 5,811 | 13,408 | 11,756
Depreciation and amortization | 1,724 | 821 | 3,424 | 1,643
Interest Charges | 4,947 | 5,039 | 9,918 | 10,064
Other | (62) | (49) | 66 | 49
Net Earnings | $ 0 | $ 0 | $ 0 | $ 0

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