Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 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	(500		)	(500		)	—
Stock plans	146			146			—
Payments of dividends to shareholders	(127		)	(127		)	—
Other	(2		)	(1		)	(1		)
Comprehensive income	620			626			(6		)
Balance at March 31, 2014	$	13,752		$	13,725		$	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
Stock plans	128			128			—
Payments of dividends to shareholders	(116		)	(116		)	—
Shares repurchased	(50		)	(50		)	—
Other	(5		)	(4		)	(1		)
Comprehensive (loss) income	(10		)	(13		)	3
Balance at March 31, 2013	$	15,737		$	15,710		$	27

Schedule of comprehensive income (loss)

Accumulated other comprehensive loss consisted of the following:

Millions of dollars	March 31, 2014			December 31, 2013
Defined benefit and other postretirement liability adjustments	$	(239	)	$	(241	)
Cumulative translation adjustments	(67		)	(69		)
Other	3			3
Total accumulated other comprehensive loss	$	(303	)	$	(307	)