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Condensed Consolidated Balance Sheets - PNMR (Parenthetical) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Allowance for uncollectible accounts | $ 3,203 | $ 3,388
Accumulated depreciation, nuclear fuel | 39,681 | 35,840
Current installments of long-term debt (includes $5,935 and $2,529 related to ETBC I) | 283,776 | 280,169
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $335,137 and $338,521 related to ETBC I) | $ 4,355,049 | $ 4,241,642
Cumulative preferred stock of subsidiary, stated value (in dollars per share) | $ 100 | $ 100
Cumulative preferred stock of subsidiary, shares authorized (in shares) | 10,000,000 | 10,000,000
Cumulative preferred stock of subsidiary, shares issued (in shares) | 115,293 | 115,293
Cumulative preferred stock of subsidiary, shares outstanding (in shares) | 115,293 | 115,293
Common stock, no par value (in dollars per share) | $ 0 | $ 0
Common stock, shares authorized (in shares) | 120,000,000 | 120,000,000
Common stock, shares issued (in shares) | 90,200,384 | 90,200,384
Common stock, shares outstanding (in shares) | 90,200,384 | 90,200,384
ETBC 1 |  |
Current installments of long-term debt (includes $5,935 and $2,529 related to ETBC I) | $ 5,935 | $ 2,529
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $335,137 and $338,521 related to ETBC I) | $ 335,137 | $ 338,521

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