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Financing - Schedule of Short-Term Debt Outstanding (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Short-term Debt [Line Items]
Short-term debt	$ 609,300	$ 261,900
PNM
Short-term Debt [Line Items]
Short-term debt	363,800	137,500
TNMP
Short-term Debt [Line Items]
Short-term debt	151,600	55,100
PNM Revolving Credit Facility | PNM
Short-term Debt [Line Items]
Short-term debt	323,800	107,500
PNM New Mexico Credit Facility | PNM
Short-term Debt [Line Items]
Short-term debt	40,000	30,000
TNMP Revolving Credit Facility | TNMP
Short-term Debt [Line Items]
Short-term debt	151,600	55,100
TXNM Revolving Credit Facility
Short-term Debt [Line Items]
Short-term debt	$ 93,900	$ 69,300

X

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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+ References

No definition available.

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