Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2015

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,
	2015		2014		2015		2014
Service cost	$	31	$	25	$	5	$	4
Interest cost		50		50		21		22
Expected return on plan assets		(49)		(44)		(1)		—
Amortization of unrecognized (gain) loss and prior service cost (credit)		22		2		(14)		(20)
Total	$	54	$	33	$	11	$	6
	Pension Benefits				Other Postretirement Benefits
	Six Months Ended June 30,				Six Months Ended June  30,
	2015		2014		2015		2014
Service cost	$	62	$	49	$	10	$	9
Interest cost		100		101		41		44
Expected return on plan assets		(98)		(89)		(1)		(1)
Amortization of unrecognized (gain) loss and prior service cost (credit)		44		5		(27)		(39)
Settlement loss		1		—		—		—
Total	$	109	$	66	$	23	$	13

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,
	2015		2014		2015		2014
Share-based compensation expense	$	16	$	14	$	33	$	46
	June 30, 2015		December 31, 2014
Unrecognized share-based compensation	$	72	$	62