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Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended	6 Months Ended
		Mar. 31, 2024	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Common Stock, Dividends, Per Share, Cash Paid		$ 1.565	$ 1.565
Dividends, Common Stock, Cash	[1]	$ 683	$ 684
Common stock repurchased during period, shares			0.3
Purchases of common stock			$ (30)	$ (29)
Availability Under ATM			$ 750
At the Market Stock Offering Program, aggregate value of common stock					$ 750
At the Market Stock Offering Program, terminated 2021 Program remaining unsold		$ 750
Common Stock [Member]
Dividends Payable, Date Declared		Feb. 21, 2024	May 22, 2024
Dividends Payable, Date of Record		Mar. 15, 2024	Jun. 14, 2024
Dividends Payable, Date to be Paid		Mar. 28, 2024	Jun. 28, 2024
[1] Inclusive of dividends accrued for holders of unvested RSUs, which will be paid when and if the RSUs vest.

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The cash outflow to reacquire common stock during the period.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern 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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