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Lease Commitments - Schedule of Weighted Average Remaining Lease Terms and Discount Rates (Details) | Mar. 31, 2023
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Weighted average remaining lease term (years): |
Operating leases | 7 years 5 months 12 days
Financing leases | 3 years 7 months 9 days
Weighted average discount rate: |
Operating leases | 4.08%
Financing leases | 3.85%
PNM |
Weighted average remaining lease term (years): |
Operating leases | 7 years 9 months 7 days
Financing leases | 3 years 11 months 12 days
Weighted average discount rate: |
Operating leases | 4.08%
Financing leases | 3.90%
TNMP |
Weighted average remaining lease term (years): |
Operating leases | 2 years 25 days
Financing leases | 3 years 3 months 3 days
Weighted average discount rate: |
Operating leases | 4.06%
Financing leases | 3.80%

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