Employee Benefit Plans

6 Months Ended

Jun. 30, 2017

Compensation and Retirement Disclosure [Abstract]

Employee Benefit Plans

EMPLOYEE BENEFIT PLANS

The following table shows the components of net (benefit) cost:

	Pension Benefits						Other Postretirement and Postemployment Benefits
(in millions)	2017			2016			2017			2016
Three Months Ended June 30,
Service cost	$	—		$	—		$	22		$	17
Interest cost	213			229			35			37
Expected return on plan assets	(286		)	(226		)	(17		)	(18		)
Amortization of prior service credit	—			—			(7		)	(7		)
Recognized net actuarial loss	66			59			8			6
Net (benefit) cost	$	(7	)	$	62		$	41		$	35
Six Months Ended June 30,
Service cost	$	—		$	—		$	44		$	34
Interest cost	426			458			70			74
Expected return on plan assets	(572		)	(452		)	(34		)	(36		)
Amortization of prior service credit	—			—			(14		)	(14		)
Recognized net actuarial loss	132			118			16			12
Net (benefit) cost	$	(14	)	$	124		$	82		$	70