Pension and Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2012

Pension and Postretirement Benefit Plans

Components of net periodic benefit cost (benefit)

		Three months ended September 30,
		Qualified and Non-qualified
		Pension Benefits								Postretirement
		United States				International				Benefits
(Millions)		2012		2011		2012		2011		2012		2011
Net periodic benefit cost (benefit)
	Service cost	$	64	$	51	$	31	$	27	$	19	$	16
	Interest cost		147		157		61		62		22		23
	Expected return on plan assets		(248)		(231)		(73)		(70)		(21)		(20)
	Amortization of transition (asset) obligation		―		―		―		―		―		―
	Amortization of prior service cost (benefit)		1		2		(4)		(3)		(18)		(18)
	Amortization of net actuarial (gain) loss		117		83		30		28		27		25
Net periodic benefit cost (benefit)		$	81	$	62	$	45	$	44	$	29	$	26
Settlements, curtailments, special termination benefits and other			―		―		―		―		―		―
Net periodic benefit cost (benefit) after settlements, curtailments,
	special termination benefits and other	$	81	$	62	$	45	$	44	$	29	$	26
		Nine months ended September 30,
		Qualified and Non-qualified
		Pension Benefits								Postretirement
		United States				International				Benefits
(Millions)		2012		2011		2012		2011		2012		2011
Net periodic benefit cost (benefit)
	Service cost	$	191	$	154	$	93	$	83	$	58	$	46
	Interest cost		440		470		184		186		65		69
	Expected return on plan assets		(744)		(695)		(219)		(209)		(64)		(59)
	Amortization of transition (asset) obligation		―		―		(1)		―		―		―
	Amortization of prior service cost (benefit)		4		8		(13)		(10)		(54)		(54)
	Amortization of net actuarial (gain) loss		352		250		90		84		82		77
Net periodic benefit cost (benefit)		$	243	$	187	$	134	$	134	$	87	$	79
Settlements, curtailments, special termination benefits and other			26		―		―		―		―		―
Net periodic benefit cost (benefit) after settlements, curtailments,
	special termination benefits and other	$	269	$	187	$	134	$	134	$	87	$	79