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v3.25.2

Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 02, 2025 | Feb. 12, 2025 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2024 | Jul. 24, 2025 | Jun. 01, 2025 | Dec. 31, 2024 | Jul. 27, 2022
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Preferred stock, aggregate liquidation preference |  |  | $ 6,871 |  |  |  |  | $ 9,329 |
Secondary Public Stock Offering |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Sales price per share (in USD per share) |  | $ 79.25 |  |  |  |  |  |  |
Proceeds from offering |  | $ 13,100 |  |  |  |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Shares repurchased (in shares) |  |  | 3,900,000 | 0 | 0 |  |  |  |
Value of shares repurchased |  |  | $ 351 |  |  |  |  |  |
Share repurchase, authorized amount |  |  |  |  |  |  |  |  | $ 15,000
Remaining amount authorized for share repurchase |  |  | $ 6,900 |  |  |  |  |  |
Common Stock | Subsequent Event [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Share repurchase, authorized amount |  |  |  |  |  | $ 20,000 |  |  |
Common Stock | Secondary Public Stock Offering |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Number of shares sold (in shares) |  | 133,800,000 |  |  |  |  |  |  |
Nonvoting Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Shares repurchased (in shares) |  | 19,200,000 |  |  |  |  |  |  |
Per share value of shares repurchased (in USD per share) |  | $ 77.982 |  |  |  |  |  |  |
Value of shares repurchased |  | $ 1,500 |  |  |  |  |  |  |
Common stock outstanding (in shares) |  | 0 |  |  |  |  |  |  |
Nonvoting Common Stock | Secondary Public Stock Offering |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Number of shares sold (in shares) |  | 31,700,000 |  |  |  |  |  |  |
Series G |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Number of shares redeemed (in shares) | 24,580 |  |  |  |  |  |  |  |
Deemed dividend | $ 30 |  |  |  |  |  |  |  |
Depository Shares |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Number of shares redeemed (in shares) | 2,457,964 |  |  |  |  |  |  |  |
Ownership interest in shares redeemed |  |  |  |  |  |  | 1.00% |  |
Redemption price per share (in USD per share) | $ 1,000 |  |  |  |  |  |  |  |
Preferred stock, aggregate liquidation preference | $ 2,500 |  |  |  |  |  |  |  |
CSC Preferred Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Number of shares redeemed (in shares) |  |  |  | 0 | 0 |  |  |  |

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