Stockholders Equity (Tables)

6 Months Ended

Jun. 30, 2011

Stockholders' Equity [Abstract]

Earnings per Share

	Three Months		Three Months		Six Months		Six Months
	Ended		Ended		Ended		Ended
	June 30, 2011		June 30, 2010		June 30, 2011		June 30, 2010
	(in millions)
As reported shares		855		828		851		825
Effect of options		7		5		7		4
Diluted shares		862		833		858		829

Changes in Stockholders' Equity

									Preferred and
	Number of					Common			Preference		Total
	Common Shares					Stockholders’			Stock of		Stockholders’
	Issued		Treasury			Equity			Subsidiaries		Equity
	(in thousands)								(in millions)
Balance at December 31, 2010		843,814		(474	)	$	16,202		$	707	$	16,909
Net income after dividends on preferred and preference stock		—		—			1,026			—		1,026
Other comprehensive income (loss)		—		—			8			—		8
Stock issued		14,337		—			533			—		533
Cash dividends on common stock		—		—			(787	)		—		(787	)
Other		—		(25	)		—			—		—
Balance at June 30, 2011		858,151		(499	)	$	16,982		$	707	$	17,689
Balance at December 31, 2009		820,152		(505	)	$	14,878		$	707	$	15,585
Net income after dividends on preferred and preference stock		—		—			1,005			—		1,005
Other comprehensive income (loss)		—		—			14			—		14
Stock issued		10,996		—			371			—		371
Cash dividends on common stock		—		—			(735	)		—		(735	)
Other		—		63			—			—		—
Balance at June 30, 2010		831,148		(442	)	$	15,533		$	707	$	16,240