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v3.25.0.1

Condensed Parent Company Financial Statements (Condensed Balance Sheets) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Current assets: |  |  |
Other | $ 171 | $ 160 |
Current assets | 1,184 | 1,272 |
Investments: |  |  |
Other | 224 | 216 |
Total investments | 639 | 602 |
Other assets | 2,190 | 2,206 |
Total assets | 22,714 | 21,237 | $ 20,163
Current liabilities: |  |  |
Current maturities of long-term debt | 1,171 | 809 |
Commercial paper | 558 | 475 |
Other | 385 | 302 |
Current liabilities | 2,715 | 2,304 |
Long-term debt, net | 8,677 | 8,225 |
Other liabilities | 947 | 617 |
Common Equity: |  |  |
Retained earnings | 3,954 | 3,756 |
Accumulated other comprehensive income | 1 | 1 |
Shares in deferred compensation trust | (14) | (13) |
Total common equity | 7,004 | 6,777 |
Total liabilities and equity | 22,714 | 21,237 |
Parent Company [Member] |  |  |
Current assets: |  |  |
Notes receivable from affiliated companies | 103 | 96 |
Income taxes refunds receivable | 12 | 0 |
Other | 2 | 1 |
Current assets | 117 | 97 |
Investments: |  |  |
Investments in consolidated subsidiaries | 9,123 | 8,405 |
Other | 1 | 2 |
Total investments | 9,124 | 8,407 |
Other assets | 84 | 90 |
Total assets | 9,325 | 8,594 |
Current liabilities: |  |  |
Current maturities of long-term debt | 571 | 0 |
Commercial paper | 325 | 157 |
Notes payable to affiliated companies | 1,401 | 1,068 |
Other | 10 | 10 |
Current liabilities | 2,307 | 1,235 |
Long-term debt, net | 0 | 568 |
Other liabilities | 3 | 2 |
Common Equity: |  |  |
Common stock and additional paid-in capital | 3,063 | 3,033 |
Retained earnings | 3,965 | 3,768 |
Accumulated other comprehensive income | 1 | 1 |
Shares in deferred compensation trust | (14) | (13) |
Total common equity | 7,015 | 6,789 |
Total liabilities and equity | $ 9,325 | $ 8,594 |

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