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Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2015

Compensation And Retirement Disclosure [Abstract]

Components of net periodic pension cost consisted of the following:

	Three Months Ended
	March 31,
	2015			2014
	(In millions)
Service cost	$	17		$	12
Interest cost		26			25
Expected return on plan assets		(42	)		(40	)
Amortization of unrecognized net actuarial losses		19			8
Pension expense	$	20		$	5

- Definition

Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

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