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Lease Commitments - Schedule of Supplemental Cash Flows Related to Leases (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | $ 3,840 | $ 9,319
Operating cash flows from financing leases | 74 | 55
Finance cash flows from financing leases | 728 | 560
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 90 | 0
Financing leases | 1,398 | 4,077
PNM |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 3,826 | 9,193
Operating cash flows from financing leases | 44 | 42
Finance cash flows from financing leases | 464 | 377
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 27 | 0
Financing leases | 263 | 2,730
TNMP |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 14 | 126
Operating cash flows from financing leases | 29 | 14
Finance cash flows from financing leases | 256 | 161
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 63 | 0
Financing leases | $ 1,040 | $ 1,347

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