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Lease Commitments - Schedule of Supplemental Cash Flows Related to Leases (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | $ 16,363 | $ 16,381
Operating cash flows from financing leases | 127 | 68
Finance cash flows from financing leases | 1,474 | 809
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 100 | 1,079
Financing leases | 6,576 | 3,776
PNM |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 16,208 | 16,260
Operating cash flows from financing leases | 88 | 45
Finance cash flows from financing leases | 792 | 528
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 94 | 1,079
Financing leases | 4,793 | 2,151
TNMP |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 155 | 75
Operating cash flows from financing leases | 38 | 21
Finance cash flows from financing leases | 646 | 236
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 6 | 0
Financing leases | $ 1,783 | $ 1,625

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