Stockholders' Equity (Schedule of Treasury Stock) (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended	203 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2024
Stockholders' Equity Note [Abstract]
Shares repurchased	0	0	0	69,324,429
Average purchase price per share				$ 83.71
Amount spent on repurchased shares (in $ millions)				$ 5,803
Share repurchase plan, authorized repurchase amount	$ 6,866			$ 6,866

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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