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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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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Stockholders' Equity (Details 2) - USD ($) $ in Millions	3 Months Ended						9 Months Ended		12 Months Ended	18 Months Ended
Stockholders' Equity (Details 2) - USD ($) $ in Millions	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Sep. 30, 2024	Nov. 02, 2022	Nov. 03, 2021
Equity, Class of Treasury Stock [Line Items]
Stock repurchased and retired during period (in shares)							8,500,000	3,300,000
Authorized amount of stock repurchase program											$ 3,000	$ 1,500
Treasury stock (in shares)	6,102,287			0			6,102,287		0	6,102,287
2022 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Stock repurchased and retired during period (in shares)	6,100,000	4,000,000.0	4,300,000	2,900,000	1,900,000	800,000	14,400,000	2,700,000	5,600,000	20,000,000.0
Amount of stock repurchased during period	$ 476	$ 305	$ 347	$ 225	$ 150	$ 50	$ 1,128	$ 200	$ 425	$ 1,553
2021 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Stock repurchased and retired during period (in shares)								2,300,000
Amount of stock repurchased during period								$ 155