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Shareholders' Equity Dividends (Details) - USD ($) $ / shares in Units, $ in Millions					12 Months Ended
	Dec. 13, 2022	Sep. 20, 2022	Jun. 28, 2022	Mar. 22, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Cash dividends per common share	$ 1.65	$ 1.65	$ 1.65	$ 1.45	$ 6.40	$ 5.60	$ 4.83
Payments of Ordinary Dividends, Common Stock	$ 1,541	$ 1,542	$ 1,545	$ 1,363	$ 5,991	$ 5,280	$ 4,584

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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- References

No definition available.

+ Details

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X

- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

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