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Shareholders' Equity Repurchase Activity (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Repurchase Activity [Abstract] |  |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased | $ 3,800 |
Treasury Stock Shares Acquired From Inception | 260.0 |
Treasury Stock Value Acquired Cost Method From Inception | $ 10,300 |
Shareholders' Equity Activity Summarization [Line Items] |  |
Stock Repurchased During Period, Shares | 7.0 | 2.9
Stock Repurchased During Period, Value | $ (250) | $ (100)
Treasury Stock, Common |  |
Shareholders' Equity Activity Summarization [Line Items] |  |
Stock Repurchased During Period, Value | $ 250 | $ 100

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