Equity, Stock Related Disclosures (Details) - USD ($)		12 Months Ended
	Jan. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 23, 2023	Oct. 26, 2022	Jul. 07, 2022	Jan. 23, 2018
Share Activity Rollforward
Treasury stock, beginning balance (shares)		(264,305,955)
Treasury stock, ending balance (shares)		(301,372,958)	(264,305,955)
Equity (Textual)
Preferred stock authorized (shares)		20,000,000
Preferred stock par value per share (in usd per share)		$ 0.01
Preferred stock outstanding (shares)		0	0
Subsequent Event [Member]
Equity (Textual)
Dividends declared, amount per share (in usd per share)	$ 1.02
Stock Purchase Program Approved January 2018 [Member]
Equity (Textual)
Authorized amount under stock purchase programs								$ 2,500,000,000
Stock Purchase Program Approved July 2022 [Member]
Equity (Textual)
Authorized amount under stock purchase programs							$ 2,500,000,000
Stock Purchase Program Approved October 2022 [Member]
Equity (Textual)
Authorized amount under stock purchase programs						$ 2,500,000,000
Remaining amount authorized under stock purchase program		$ 2,300,000,000
Stock Purchase Program Approved February 2023 [Member] | Subsequent Event [Member]
Equity (Textual)
Authorized amount under stock purchase programs					$ 2,500,000,000
Common Stock [Member]
Share Activity Rollforward
Common stock, beginning balance (shares)		673,000,000	673,000,000	673,000,000
Common stock, ending balance (shares)		673,000,000	673,000,000	673,000,000
Treasury Stock [Member]
Share Activity Rollforward
Treasury stock, beginning balance (shares)		(264,000,000)	(265,000,000)	(264,000,000)
Transactions in connection with stock-based compensation plans (shares)		1,000,000	1,000,000	1,000,000
Purchases of common stock for treasury (shares)		(38,000,000)		(2,000,000)
Treasury stock, ending balance (shares)		(301,000,000)	(264,000,000)	(265,000,000)