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v3.23.3

Significant Accounting Policies and Responsibility for Financial Statements (Details) - USD ($) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Aug. 01, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Aug. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Payment defaults under agreements |  | $ 0 |  |  | $ 0 |  | $ 0 |
Dividends declared per common share (dollars per share) | $ 0.3675 | $ 0.3675 | $ 0.3475 | $ 0.3475 | $ 0.3675 | $ 0.3475 | $ 1.1025 | $ 1.0425
Dividends declared on common stock |  |  |  |  | $ 63,088,000 | $ 59,655,000 | $ 94,634,000 | $ 119,311,000
PNMR |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Equity contribution from parent |  |  |  |  | 0 | 68,000,000 | 0 | 68,000,000
Public Service Company of New Mexico |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Dividends declared on common stock |  |  |  |  | 0 | 85,000,000 | 0 | 85,000,000
Texas-New Mexico Power Company |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Equity contribution from parent |  |  |  |  |  |  | 0 | 68,000,000
Dividends declared on common stock |  |  |  |  | $ 0 | $ 0 | $ 0 | $ 0

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