Income Taxes (Tables)

6 Months Ended

Jun. 30, 2013

Income Taxes

Schedule of items that increased (decreased) the effective tax rate significantly impacting income tax expense

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2013		2012		2013		2012
	(In millions)
State and local income taxes, net of federal tax benefits	$	6	$	(4)	$	10	$	1
Changes in rate and apportionment factors	—		—		(2)		(6)
Noncontrolling interest	(4)		(5)		(9)		(9)