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Lease Commitments - Schedule of Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | $ 21,368 | $ 21,685
Operating cash flows from financing leases | 340 | 256
Financing cash flows from financing leases | 2,872 | 2,527
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 102,261 | 138,210
Financing leases | 9,850 | 11,828
PNM |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 21,277 | 21,575
Operating cash flows from financing leases | 206 | 183
Financing cash flows from financing leases | 1,707 | 1,671
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 101,594 | 138,204
Financing leases | 4,962 | 6,421
TNMP |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 47 | 110
Operating cash flows from financing leases | 102 | 73
Financing cash flows from financing leases | 971 | 802
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 100 | 6
Financing leases | $ 3,715 | $ 5,407

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