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Lease Commitments - Schedule of Weighted Average Remaining Lease Terms and Discount Rates (Details) | Dec. 31, 2023 | Dec. 31, 2022
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Weighted average remaining lease term (years): |  |
Operating leases | 16 years 7 months 24 days | 6 years 5 months 23 days
Financing leases | 3 years 5 months 12 days | 3 years 8 months 4 days
Weighted average discount rate: |  |
Operating leases | 5.60% | 4.00%
Financing leases | 4.58% | 3.44%
PNM |  |
Weighted average remaining lease term (years): |  |
Operating leases | 16 years 9 months 14 days | 6 years 8 months 26 days
Financing leases | 3 years 9 months 21 days | 3 years 11 months 26 days
Weighted average discount rate: |  |
Operating leases | 5.61% | 4.01%
Financing leases | 4.54% | 3.36%
TNMP |  |
Weighted average remaining lease term (years): |  |
Operating leases | 1 year 7 months 24 days | 2 years 1 month 28 days
Financing leases | 3 years 29 days | 3 years 4 months 20 days
Weighted average discount rate: |  |
Operating leases | 4.16% | 3.94%
Financing leases | 4.63% | 3.53%

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