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Lease Commitments - Schedule of Supplemental Cash Flows Related to Leases (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | $ 16,758 | $ 18,827
Operating cash flows from financing leases | 235 | 183
Finance cash flows from financing leases | 2,174 | 1,836
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 743 | 138,884
Financing leases | 5,355 | 9,485
PNM |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 16,694 | 18,714
Operating cash flows from financing leases | 143 | 135
Finance cash flows from financing leases | 1,305 | 1,221
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 75 | 138,878
Financing leases | 1,735 | 5,977
TNMP |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 36 | 113
Operating cash flows from financing leases | 75 | 47
Finance cash flows from financing leases | 759 | 565
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 100 | 6
Financing leases | $ 2,661 | $ 3,508

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