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Lease Commitments - Finance Lease Balance Sheet Information (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing leases: |  |
Non-utility property | $ 49,981 | $ 39,738
Accumulated depreciation | (23,905) | (16,189)
Non-utility property, net | 26,076 | 23,549
Other current liabilities | $ 8,776 | $ 7,363
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other current liabilities | Other current liabilities
Other deferred credits | $ 17,326 | $ 16,123
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other deferred credits | Other deferred credits
PNM |  |
Financing leases: |  |
Non-utility property | $ 25,425 | $ 19,324
Accumulated depreciation | (11,984) | (7,726)
Non-utility property, net | 13,441 | 11,598
Other current liabilities | $ 4,146 | $ 3,441
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other current liabilities | Other current liabilities
Other deferred credits | $ 9,300 | $ 8,079
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other deferred credits | Other deferred credits
TNMP |  |
Financing leases: |  |
Non-utility property | $ 24,487 | $ 20,084
Accumulated depreciation | (11,869) | (8,202)
Non-utility property, net | 12,618 | 11,882
Other current liabilities | $ 4,616 | $ 3,867
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other current liabilities | Other current liabilities
Other deferred credits | $ 8,023 | $ 8,028
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other deferred credits | Other deferred credits

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- Definition Finance Lease, Assets and Liabilities, Lessee [Abstract] + References No definition available. + Details
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- Definition Finance Lease, Liability, Current, Other + References No definition available. + Details
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- Definition Finance Lease, Liability, Deferred Credits, Other + References No definition available. + Details
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- Definition Finance Lease, Right-Of-Use Asset, Accumulated Depreciation + References No definition available. + Details
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- Definition Finance Lease, Right-Of-Use Asset, Gross + References No definition available. + Details
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- Definition Indicates line item in statement of financial position that includes current finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
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- Definition Indicates line item in statement of financial position that includes noncurrent finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance 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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