Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit costs for 2013 and 2012 are as follows:

	Three Months Ended June 30						Six Months Ended June 30
	2013			2012			2013			2012
	(Millions of dollars)
Pension Benefits
United States
Service cost	$	123		$	113		$	247		$	226
Interest cost	118			109			236			218
Expected return on plan assets	(175		)	(158		)	(350		)	(317		)
Amortization of prior service costs (credits)	1			(2		)	1			(4		)
Amortization of actuarial losses	122			117			243			235
Settlement losses	57			65			114			139
Total United States	246			244			491			497
International
Service cost	49			46			97			90
Interest cost	82			83			159			162
Expected return on plan assets	(68		)	(68		)	(136		)	(134		)
Amortization of prior service costs	5			4			10			9
Amortization of actuarial losses	39			37			75			70
Total International	107			102			205			197
Net Periodic Pension Benefit Costs	$	353		$	346		$	696		$	694
Other Benefits*
Service cost	$	18		$	15		$	36		$	30
Interest cost	40			38			80			77
Amortization of prior service credits	(13		)	(18		)	(25		)	(36		)
Amortization of actuarial losses	14			14			27			29
Settlement gains	—			—			—			(26		)
Net Periodic Other Benefit Costs	$	59		$	49		$	118		$	74

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* Includes costs for U.S. and international OPEB plans. Obligations for plans outside the United States are not significant relative to the company’s total OPEB obligation.