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Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2017

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,
		2017				2016				2017				2016
Service cost		$	49			$	27			$	4			$	6
Interest cost			55				50				17				22
Expected return on plan assets			(61)				(54)				(1)				(1)
Amortization of unrecognized (gain) loss and prior service cost (credit)			32				20				(18)				(14)
Settlement loss			1				1				—				—
Total		$	76			$	44			$	2			$	13
		Pension Benefits								Other Postretirement Benefits
		Six Months Ended June 30,								Six Months Ended June 30,
		2017				2016				2017				2016
Service cost		$	98			$	55			$	6			$	10
Interest cost			110				101				34				44
Expected return on plan assets			(121)				(108)				(1)				(1)
Amortization of unrecognized (gain) loss and prior service cost (credit)			63				38				(36)				(27)
Settlement loss			2				2				—				—
Total		$	152			$	88			$	3			$	26

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,
		2017				2016				2017				2016
Share-based compensation expense		$	33			$	3			$	56			$	13
		June 30, 2017				December 31, 2016
Unrecognized share-based compensation		$	123			$	65

X

- Definition

Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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