Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2012

Employee Benefits [Abstract]

Components of Net Periodic Benefit Cost

	Three Months Ended June  30								Six Months Ended June  30
	2012				2011				2012				2011
	(Millions of dollars)
Pension Benefits
United States
Service cost		$	113			$	93			$	226			$	187
Interest cost			109				115				218				231
Expected return on plan assets			(158	)			(153	)			(317	)			(306	)
Amortization of prior service credits			(2	)			(2	)			(4	)			(4	)
Amortization of actuarial losses			117				78				235				155
Settlement losses			65				53				139				144
Total United States			244				184				497				407
International
Service cost			46				43				90				88
Interest cost			83				80				162				162
Expected return on plan assets			(68	)			(66	)			(134	)			(137	)
Amortization of prior service costs			4				6				9				12
Amortization of actuarial losses			37				30				70				56
Curtailment losses			—				9				—				36
Total International			102				102				197				217
Net Periodic Pension Benefit Costs		$	346			$	286			$	694			$	624
Other Benefits*
Service cost		$	15			$	16			$	30			$	30
Interest cost			38				45				77				90
Amortization of prior service credits			(18	)			(18	)			(36	)			(36	)
Amortization of actuarial losses			14				15				29				31
Settlement gains			—				—				(26	)			—
Net Periodic Other Benefit Costs		$	49			$	58			$	74			$	115

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