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Stockholders' (Deficit) Equity (Narrative) (Details) - USD ($) shares in Millions, $ in Millions | 7 Months Ended |
--- | --- | ---
Jul. 27, 2023 | Dec. 31, 2023
Treasury Stock Repurchase Programs [Line Items] |  |
Additional share repurchase amount authorized | $ 1,140.0 |
Remaining common stock available for repurchase | 356.1 |
Treasury Stock Shares Repurchased |  | 253.6
Payments for Repurchase of Common Stock |  | $ 13,650.0
Share Buyback Program [Member] |  |
Treasury Stock Repurchase Programs [Line Items] |  |
Remaining common stock available for repurchase |  | $ 1,120.0
Stock Repurchase Program, Authorized Amount | $ 1,500.0 |

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