Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2016

Compensation and Retirement Disclosure [Abstract]

Net periodic benefit costs

The components of net periodic benefit costs were as follows:

	Three Months   Ended   June 30,
	2016						2015
	Pension Benefits			Other Postretirement Benefits			Pension Benefits			Other Postretirement Benefits
	(In millions)
Service costs	$	73		$	2		$	69		$	5
Interest costs	109			21			107			22
Curtailment costs (1)	—			(3		)	—			—
Expected return on plan assets	(127		)	(19		)	(136		)	(20		)
Amortization of net actuarial (gains) losses	50			2			47			11
Amortization of prior service costs (credit)	—			(1		)	—			(1		)
Net periodic benefit costs (credit)	$	105		$	2		$	87		$	17
	Six Months   Ended   June 30,
	2016						2015
	Pension Benefits			Other Postretirement Benefits			Pension Benefits			Other Postretirement Benefits
	(In millions)
Service costs	$	145		$	4		$	138		$	9
Interest costs	220			42			212			45
Curtailment costs (1)	—			27			—			—
Expected return on plan assets	(254		)	(37		)	(272		)	(40		)
Amortization of net actuarial (gains) losses	99			4			95			21
Amortization of prior service costs (credit)	—			(4		)	—			(2		)
Net periodic benefit costs (credit)	$	210		$	36		$	173		$	33

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(1) The Company recognized curtailment charges on certain postretirement benefit plans in connection with the U.S Retail Advisor Force Divestiture. See Note 3.