Pension and Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2014

Pension and Postretirement Benefit Plans

Components of net periodic benefit cost (benefit)

		Three months ended March 31,
		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	$	36	$	36	$	16	$	20
Interest cost			169		150		64		61		24		22
Expected return on plan assets			(261)		(261)		(79)		(75)		(22)		(22)
Amortization of transition (asset) obligation			―		―		―		(1)		―		―
Amortization of prior service cost (benefit)			1		1		(4)		(4)		(12)		(17)
Amortization of net actuarial (gain) loss			61		100		31		40		14		24
Net periodic benefit cost (benefit)		$	30	$	54	$	48	$	57	$	20	$	27
Settlements, curtailments, special termination benefits and other			―		―		―		―		―		―
Net periodic benefit cost (benefit) after settlements, curtailments,
	special termination benefits and other	$	30	$	54	$	48	$	57	$	20	$	27