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Common Equity - Common Stock Dividends (Details) - $ / shares |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jan. 18, 2024 | Oct. 19, 2023 | Jul. 20, 2023 | Apr. 20, 2023 | Jan. 19, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Dividends Paid and Payable |  |  |  |  |  |  |  |
Dividends per share (in dollars per share) |  | $ 0.78 | $ 0.78 | $ 0.78 | $ 0.78 | $ 3.12 | $ 2.91 | $ 2.71
Subsequent event |  |  |  |  |  |  |  |
Dividends Paid and Payable |  |  |  |  |  |  |  |
Dividends per share (in dollars per share) | $ 0.835 |  |  |  |  |  |  |
Annualized dividend (in dollars per share) | $ 3.34 |  |  |  |  |  |  |
Subsequent event | Minimum |  |  |  |  |  |  |  |
Dividends Paid and Payable |  |  |  |  |  |  |  |
Target dividend payout ratio (as a percent) | 65.00% |  |  |  |  |  |  |
Subsequent event | Maximum |  |  |  |  |  |  |  |
Dividends Paid and Payable |  |  |  |  |  |  |  |
Target dividend payout ratio (as a percent) | 70.00% |  |  |  |  |  |  |

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 + Details
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