Condensed Consolidated Statements Of Equity (Parenthetical) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Statement of Stockholders' Equity [Abstract]
Other Comprehensive Income, tax, portion attributable to parent	$ 31	$ (294)
Common Stock, Dividends, Per Share, Declared	$ 2.18	$ 1.82