Pension and Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2014

Pension and Postretirement Benefit Plans

Components of net periodic benefit cost (benefit)

		Three months ended June 30,
		Qualified and Non-qualified
		Pension Benefits								Postretirement
		United States				International				Benefits
(Millions)		2014		2013		2014		2013		2014		2013
Net periodic benefit cost (benefit)
	Service cost	$	60	$	64	$	35	$	36	$	17	$	20
	Interest cost		169		149		65		61		24		22
	Expected return on plan assets		(261)		(261)		(80)		(75)		(23)		(23)
	Amortization of transition (asset) obligation		―		―		―		―		―		―
	Amortization of prior service cost (benefit)		1		1		(4)		(5)		(12)		(16)
	Amortization of net actuarial (gain) loss		61		100		31		40		15		24
Net periodic benefit cost (benefit)		$	30	$	53	$	47	$	57	$	21	$	27
Settlements, curtailments, special termination benefits and other			―		―		―		―		―		―
Net periodic benefit cost (benefit) after settlements, curtailments,
	special termination benefits and other	$	30	$	53	$	47	$	57	$	21	$	27
		Six months ended June 30,
		Qualified and Non-qualified
		Pension Benefits								Postretirement
		United States				International				Benefits
(Millions)		2014		2013		2014		2013		2014		2013
Net periodic benefit cost (benefit)
	Service cost	$	120	$	128	$	71	$	72	$	33	$	40
	Interest cost		338		299		129		122		48		44
	Expected return on plan assets		(522)		(522)		(159)		(150)		(45)		(45)
	Amortization of transition (asset) obligation		―		―		―		(1)		―		―
	Amortization of prior service cost (benefit)		2		2		(8)		(9)		(24)		(33)
	Amortization of net actuarial (gain) loss		122		200		62		80		29		48
Net periodic benefit cost (benefit)		$	60	$	107	$	95	$	114	$	41	$	54
Settlements, curtailments, special termination benefits and other			―		―		―		―		―		―
Net periodic benefit cost (benefit) after settlements, curtailments,
	special termination benefits and other	$	60	$	107	$	95	$	114	$	41	$	54