The following table presents the components of net periodic benefit costs reported in the Consolidated Statements of Income for the Firm’s U.S. and non-U.S. defined benefit pension, defined contribution and OPEB plans.



	Pension plans
	U.S.						Non-U.S.						OPEB plans
Three months ended June 30, (in millions)	2013			2012			2013			2012			2013			2012
Components of net periodic benefit cost
Benefits earned during the period	$	79		$	68		$	8		$	9		$	—		$	—
Interest cost on benefit obligations	111			121			30			31			9			11
Expected return on plan assets	(238		)	(223		)	(34		)	(34		)	(24		)	(23		)
Amortization:
Net (gain)/loss	67			73			12			8			—			(2		)
Prior service cost/(credit)	(11		)	(10		)	—			—			—			—
Net periodic defined benefit cost	8			29			16			14			(15		)	(14		)
Other defined benefit pension plans^(a)	4			3			4			1			NA			NA
Total defined benefit plans	12			32			20			15			(15		)	(14		)
Total defined contribution plans	115			107			80			75			NA			NA
Total pension and OPEB cost included in compensation expense	$	127		$	139		$	100		$	90		$	(15	)	$	(14	)



	Pension plans
	U.S.						Non-U.S.						OPEB plans
Six months ended June 30, (in millions)	2013			2012			2013			2012			2013			2012
Components of net periodic benefit cost
Benefits earned during the period	$	157		$	136		$	17		$	19		$	—		$	—
Interest cost on benefit obligations	223			227			60			62			18			22
Expected return on plan assets	(477		)	(418		)	(68		)	(67		)	(46		)	(45		)
Amortization:
Net (gain)/loss	135			145			24			17			1			—
Prior service cost/(credit)	(21		)	(21		)	(1		)	—			—			—
Net periodic defined benefit cost	17			69			32			31			(27		)	(23		)
Other defined benefit pension plans^(a)	7			7			6			3			NA			NA
Total defined benefit plans	24			76			38			34			(27		)	(23		)
Total defined contribution plans	220			188			159			155			NA			NA
Total pension and OPEB cost included in compensation expense	$	244		$	264		$	197		$	189		$	(27	)	$	(23	)


(a)	Includes various defined benefit pension plans which are individually immaterial.