Condensed Consolidated Statement of Changes in Equity (Parenthetical) - USD ($) $ in Millions			3 Months Ended		6 Months Ended
	Jun. 30, 2020	Mar. 24, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Stockholders' Equity [Abstract]
Common Stock, Dividends, Per Share, Cash Paid	$ 1.25	$ 1.08	$ 1.25	$ 1.08	$ 2.33	$ 1.98
Payments of Ordinary Dividends, Common Stock	$ 1,188	$ 1,024			$ 2,212	$ 1,884