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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, 2022 | Sep. 30, 2021
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | $ 25,670 | $ 25,897
Operating cash flows from financing leases | 101 | 92
Finance cash flows from financing leases | 1,249 | 920
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 2,924 | 317
Financing leases | 5,381 | 5,567
PNM |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 25,503 | 25,511
Operating cash flows from financing leases | 67 | 65
Finance cash flows from financing leases | 810 | 621
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 2,924 | 0
Financing leases | 3,032 | 2,898
TNMP |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 118 | 262
Operating cash flows from financing leases | 32 | 24
Finance cash flows from financing leases | 371 | 234
Non-cash information related to right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 0 | 317
Financing leases | $ 2,349 | $ 2,642

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