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Capital Actions - Redemption of Preferred Stock (Details) - USD ($) shares in Thousands, $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Capital Unit [Line Items] |  |  |  |  |
Dividends on preferred stock |  | $ 41 | $ 41 | $ 114 | $ 121
Series L Preferred Stock |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |
Preferred stock repurchased (in shares) | 14 |  |  |  |
Preferred stock, dividend rate | 4.50% |  |  |  |
Dividends on preferred stock |  | $ 4 |  |  |
Preferred stock, basis spread on variable rate (as a percent) | 4.215% |  |  |  |

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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). + 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 2 -SubTopic 405 -Topic 942 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477787/942-405-45-2 + Details
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