Other Information (Tables)

3 Months Ended

Mar. 31, 2012

Other Information [Abstract]

Other Information

(in millions)	Parent Company			Guarantor Subsidiaries		Non-Guarantor Subsidiaries			Eliminations			Consolidated
2011
Net income	$	472		$	499	$	182		$	(681	)	$	472
Other comprehensive income		(28	)		—		(8	)		8			(28	)
Comprehensive income	$	444		$	499	$	174		$	(673	)	$	444
2010
Net income	$	496		$	480	$	160		$	(640	)	$	496
Other comprehensive income		19			—		3			(3	)		19
Comprehensive income	$	515		$	480	$	163		$	(643	)	$	515
2009
Net income	$	476		$	349	$	158		$	(507	)	$	476
Other comprehensive income		51			—		13			(13	)		51
Comprehensive income	$	527		$	349	$	171		$	(520	)	$	527