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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, 2023 | Sep. 30, 2022
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | $ 18,827 | $ 25,670
Operating cash flows from financing leases | 183 | 101
Finance cash flows from financing leases | 1,836 | 1,249
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 138,884 | 2,924
Financing leases | 9,485 | 5,381
PNM |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 18,714 | 25,503
Operating cash flows from financing leases | 135 | 67
Finance cash flows from financing leases | 1,221 | 810
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 138,878 | 2,924
Financing leases | 5,977 | 3,032
TNMP |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 113 | 118
Operating cash flows from financing leases | 47 | 32
Finance cash flows from financing leases | 565 | 371
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 6 | 0
Financing leases | $ 3,508 | $ 2,349

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