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Stock Repurchase Programs (Details) - USD ($) shares in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 29, 2022
Stock Repurchase Program [Abstract]
Stock repurchased and retired during period (in shares)	12.6	12.7	7.4
Stock repurchased and retired during period, cost	$ 3,110,000,000	$ 3,390,000,000	$ 1,439,000,000
Stock repurchase program, authorized amount				$ 10,000,000,000
Stock repurchase program, remaining authorized repurchase amount	$ 7,500,000,000

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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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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 and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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