Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2012

Changes in Equity

Changes in equity —

	2012								2011
Three Months Ended March 31,	Attributable to Parent			Attributable to Non-controlling Interests		Total Equity			Attributable to Parent			Attributable to Non-controlling Interests			Total Equity
Balance, December 31	$	1,737		$	101	$	1,838		$	1,687		$	99		$	1,786
Total comprehensive income		126			4		130			27			5			32
Preferred stock dividends		(8	)				(8	)		(8	)					(8	)
Common stock dividends		(7	)				(7	)
Dividends attributable to
noncontrolling interests													(2	)		(2	)
Stock compensation		5					5			8						8
Stock withheld for employee taxes										(2	)					(2	)
Ending Balance, March 31	$	1,853		$	105	$	1,958		$	1,712		$	102		$	1,814