Employment Benefit Plans

6 Months Ended

Jun. 30, 2011

Employment Benefit Plans [Abstract]

Employment Benefit Plans

8. Employment Benefit Plans

          Components of the net cost for the periods presented below were as follows (in millions):

		Pension Benefits
		Successor
		Three Months Ended June 30,
Net Cost		2011				2010
Service cost	$		8		$		8
Interest cost			25				27
Expected return on plan assets			(30	)			(27	)
Net cost recognized	$		3		$		8

		Pension Benefits
		Successor									Predecessor
						February 13 —				January 1 —
		Six Months Ended				June 30,				February 12,
Net Cost		June 30, 2011				2010				2010
Service cost	$		16		$		12		$		3
Interest cost			51				41				12
Expected return on plan assets			(60	)			(40	)			(14	)
Amortization of net loss			—				—				4
Net cost recognized	$		7		$		13		$		5

		Retiree Health and Welfare Benefits
		Successor
		Three Months Ended June 30,
Net Cost		2011			2010
Service cost	$		1	$		1
Interest cost			3			3
Net cost recognized	$		4	$		4

		Retiree Health and Welfare Benefits
		Successor						Predecessor
					February 13 —			January 1 —
		Six Months Ended			June 30,			February 12,
Net Cost		June 30, 2011			2010			2010
Service cost	$		1	$		1	$		—
Interest cost			7			5			2
Net cost recognized	$		8	$		6	$		2