Stockholders' Equity Declaration and Payment of Dividends (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2022		Sep. 30, 2022		Jun. 30, 2022		Mar. 31, 2022		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Dividends, Common Stock, Cash	$ 674	[1]	$ 636	[1]	$ 638	[1]	$ 639	[1]	$ 2,588	$ 2,377	$ 2,106
Common Stock, Dividends, Per Share, Cash Paid	$ 1.565000		$ 1.470		$ 1.470		$ 1.470000
Dividends, Preferred Stock, Cash											$ 57
Common Stock [Member]
Class of Stock [Line Items]
Dividends Payable, Date Declared	Oct. 20, 2022		Jul. 25, 2022		May 10, 2022		Feb. 08, 2022
Dividends Payable, Date of Record	Dec. 15, 2022		Sep. 15, 2022		Jun. 15, 2022		Mar. 15, 2022
Payment Date	Dec. 30, 2022		Sep. 30, 2022		Jun. 30, 2022		Mar. 31, 2022

[1] Inclusive of dividends accrued for holders of unvested RSUs, which will be paid when and if the RSUs vest.