Noncontrolling Interests (Tables)

3 Months Ended

Mar. 31, 2013

Noncontrolling Interests [Abstract]

Change in equity attributable to non-controlling interests

Note 12—Noncontrolling Interests

Activity attributable to common stockholders’ equity and noncontrolling interests for the first three months of 2013 and 2012 was as follows:

		Millions of Dollars
		2013							2012
		Common Stockholders’ Equity			Non-Controlling Interest		Total Equity		Common Stockholders’ Equity		Non-Controlling Interest		Total Equity

Balance at January 1		$	47,987		440		48,427		65,239		510		65,749
Net income			2,139		14		2,153		2,937		18		2,955
Dividends			(815)		-		(815)		(843)		-		(843)
Repurchase of company
	common stock		-		-		-		(1,899)		-		(1,899)
Distributions to noncontrolling
	interests		-		(17)		(17)		-		(19)		(19)
Other changes, net*			(508)		-		(508)		1,115		-		1,115
Balance at March 31		$	48,803		437		49,240		66,549		509		67,058
*Includes components of other comprehensive income, which are disclosed separately in the Consolidated Statement of Comprehensive Income.