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Regulatory and Rate Matters - Transportation and Electrification Program (TEP) (Details) - Public Service Company of New Mexico - USD ($) $ in Millions	Feb. 23, 2024	Feb. 02, 2024	Jun. 01, 2023
Public Utilities, General Disclosures [Line Items]
Expected budgeted expenditures			$ 37.1
Budget period			3 years
Budge dedication to low-income customers			22.00%
Budget dedication to low-income customers			$ 8.0
Reduction in approved budget		$ 4.0
Total budget	$ 32.9

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