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Lease Commitments - Operating Lease Balance Sheet Information (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Operating leases: |  |
Operating lease assets, net of amortization | $ 269,399 | $ 272,894
Current portion of operating lease liabilities | 14,523 | 14,293
Long-term portion of operating lease liabilities | 253,493 | 255,376
PNM |  |
Operating leases: |  |
Operating lease assets, net of amortization | 268,291 | 271,433
Current portion of operating lease liabilities | 13,958 | 13,542
Long-term portion of operating lease liabilities | 252,963 | 254,702
TNMP |  |
Operating leases: |  |
Operating lease assets, net of amortization | 581 | 923
Current portion of operating lease liabilities | 527 | 713
Long-term portion of operating lease liabilities | $ 34 | $ 167

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- Definition Operating Lease, Assets and Liabilities, Lessee [Abstract] + References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Details
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- Details
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