Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2012

Compensation and Retirement Disclosure [Abstract]

Components of net periodic benefit cost and other changes in plan assets and benefit obligations

The components of Net periodic benefit cost and other changes in plan assets and benefit obligations were as follows:

	Pension Benefits												Retiree Health
	Three Months Ended September 30,						Nine Months Ended September 30,						Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011			2012			2011			2012			2011
Components of Net Periodic Benefit Costs:
Service cost	$	49		$	46		$	146		$	140		$	3		$	2		$	7		$	6
Interest cost	113			121			341			360			9			11			31			35
Expected return on plan assets	(129		)	(129		)	(386		)	(386		)	—			—			—			—
Recognized net actuarial loss	26			17			79			53			—			—			1			—
Amortization of prior service credit	(6		)	(5		)	(17		)	(17		)	(10		)	(10		)	(31		)	(30		)
Recognized settlement loss	25			11			55			61			—			—			—			—
Defined benefit plans	78			61			218			211			2			3			8			11
Defined contribution plans	17			17			48			49			—			—			—			—
Net Periodic Benefit Cost	95			78			266			260			2			3			8			11
Other changes in plan assets and benefit obligations recognized in Other Comprehensive Income:
Net actuarial gain	—			—			(19		)	(9		)	(31		)	(14		)	(31		)	(14		)
Amortization of net prior service credit	6			5			17			17			10			10			31			30
Amortization of net actuarial losses	(51		)	(28		)	(134		)	(114		)	—			—			(1		)	—
Total Recognized in Other Comprehensive Income(1)	(45		)	(23		)	(136		)	(106		)	(21		)	(4		)	(1		)	16
Total Recognized in Net Periodic Benefit Cost and Other Comprehensive Income	$	50		$	55		$	130		$	154		$	(19	)	$	(1	)	$	7		$	27

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(1) Amounts represent the pre-tax effect included within Other comprehensive income. Refer to Note 14 - Comprehensive Income for related tax effects and the after-tax amounts.