Condensed Consolidated Statements Of Equity (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Stockholders' Equity [Abstract]
Other Comprehensive Income, tax, portion attrib to parent	$ 68	$ 18	$ 39	$ 48
Common Stock, Dividends, Per Share, Declared		$ 4.11		$ 4.11