Shareholders' Equity (Tables)

6 Months Ended

Jun. 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	(500		)	(500		)	—
Stock plans	357			357			—
Payments of dividends to shareholders	(254		)	(254		)	—
Other	(26		)	(22		)	(4		)
Comprehensive income	1,395			1,400			(5		)
Balance at June 30, 2014	$	14,587		$	14,562		$	25

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	(1,050		)	(1,050		)	—
Stock plans	244			244			—
Payments of dividends to shareholders	(231		)	(231		)	—
Other	(27		)	(24		)	(3		)
Comprehensive income	639			633			6
Balance at June 30, 2013	$	15,365		$	15,337		$	28

Schedule of comprehensive income (loss)

Accumulated other comprehensive loss consisted of the following:

Millions of dollars	June 30, 2014			December 31, 2013
Defined benefit and other postretirement liability adjustments	$	(236	)	$	(241	)
Cumulative translation adjustments	(68		)	(69		)
Other	1			3
Total accumulated other comprehensive loss	$	(303	)	$	(307	)