Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2016

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 September 30,				Three Months Ended September 30,
	2016		2015		2016		2015
Service cost	$	29	$	31	$	4	$	5
Interest cost		50		50		22		20
Expected return on plan assets		(54)		(49)		—		—
Amortization of unrecognized (gain) loss and prior service cost (credit)		19		21		(13)		(13)
Settlement loss		2		1		—		—
Curtailment gain		—		—		(47)		—
Total	$	46	$	54	$	(34)	$	12
	Pension Benefits				Other Postretirement Benefits
	Nine Months Ended September 30, 2016				Nine Months Ended September 30, 2016
	2016		2015		2016		2015
Service cost	$	84	$	93	$	14	$	15
Interest cost		151		150		66		61
Expected return on plan assets		(162)		(147)		(1)		(1)
Amortization of unrecognized (gain) loss and prior service cost (credit)		57		65		(40)		(40)
Settlement loss		4		2		—		—
Curtailment gain		—		—		(47)		—
Total	$	134	$	163	$	(8)	$	35

Share-Based Compensation Expense

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016		2015
Share-based compensation expense	$	23	$	7	$	36	$	40
	September 30, 2016		December 31, 2015
Unrecognized share-based compensation	$	79	$	41