Shareholders' Equity (Tables)

9 Months Ended

Sep. 30, 2014

Stockholders' Equity Note [Abstract]

Summary of shareholders' equity activity

The following tables summarize our shareholders’ equity activity:

Millions of dollars	Total shareholders' equity			Company shareholders' equity			Noncontrolling interest in consolidated subsidiaries
Balance at December 31, 2013	$	13,615		$	13,581		$	34
Shares repurchased	(800		)	(800		)	—
Stock plans	505			505			—
Payments of dividends to shareholders	(381		)	(381		)	—
Other	(17		)	(13		)	(4		)
Comprehensive income	2,596			2,599			(3		)
Balance at September 30, 2014	$	15,518		$	15,491		$	27

Millions of dollars	Total shareholders' equity			Company shareholders' equity			Noncontrolling interest in consolidated subsidiaries
Balance at December 31, 2012	$	15,790		$	15,765		$	25
Shares repurchased	(4,356		)	(4,356		)	—
Stock plans	397			397			—
Payments of dividends to shareholders	(337		)	(337		)	—
Other	(25		)	(22		)	(3		)
Comprehensive income	1,349			1,341			8
Balance at September 30, 2013	$	12,818		$	12,788		$	30

Schedule of comprehensive income (loss)

Accumulated other comprehensive loss consisted of the following:

Millions of dollars	September 30, 2014			December 31, 2013
Defined benefit and other postretirement liability adjustments	$	(238	)	$	(241	)
Cumulative translation adjustments	(70		)	(69		)
Other	1			3
Total accumulated other comprehensive loss	$	(307	)	$	(307	)