Condensed Consolidated Statements Of Equity (Parenthetical) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Statement of Stockholders' Equity [Abstract]
Other Comprehensive Income, tax, portion attributable to parent	$ (400)	$ (709)
Common Stock, Dividends, Per Share, Declared	$ 1.82	$ 1.46