Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2013

Components Of Net Periodic Benefit Cost

The Company’s net periodic benefit cost includes the following components (in millions):

	Pension Benefits						Other Postretirement Benefits
	Three Months Ended June 30,						Three Months Ended June 30,
	2013			2012			2013		2012
Service cost	$	32		$	25		$	14	$	13
Interest cost		47			46			28		32
Expected return on plan assets		(40	)		(35	)		—		(1	)
Amortization of unrecognized (gain) loss and prior service cost		15			6			2		(1	)
Curtailment loss		2			—			—		—
Settlement gain		(1	)		—			—		—
Total	$	55		$	42		$	44	$	43

	Pension Benefits						Other Postretirement Benefits
	Six Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
Service cost	$	65		$	50		$	28		$	26
Interest cost		94			92			56			63
Expected return on plan assets		(80	)		(70	)		(1	)		(2	)
Amortization of unrecognized (gain) loss and prior service cost		33			11			5			(2	)
Curtailment loss		2			—			—			—
Settlement gain		(1	)		—			—			—
Total	$	113		$	83		$	88		$	85

Share-Based Compensation Expense

The table below presents information related to share-based compensation (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Share-based compensation expense (a)	$	13	$	11	$	40	$	26

	June 30, 2013	December 31, 2012
Unrecognized share-based compensation	$45	$33

(a) Includes $3 million and $11 million of expense recognized in merger integration-related costs for the three and six months ended June 30, 2013, respectively. Includes $3 million and $7 million of expense recognized in merger integration-related costs for the three and six months ended June 30, 2012, respectively.