Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 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 March 31,						Three Months Ended March 31,
	2013			2012			2013			2012
Service cost	$	33		$	25		$	14		$	13
Interest cost		47			46			28			31
Expected return on plan assets		(40	)		(35	)		(1	)		(1	)
Amortization of unrecognized (gain) loss and prior service cost		18			5			3			(1	)
Net periodic benefit costs	$	58		$	41		$	44		$	42

Share-Based Compensation Expense

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

	Three Months Ended March 31,
	2013		2012
Share-based compensation expense (a)	$	27	$	15
	March 31, 2013		December 31, 2012
Unrecognized share-based compensation expense	$	58	$	33

(a) Includes $8 million and $4 million of expense recognized in Merger integration-related costs for the three months ended March 31, 2013 and 2012, respectively.