Earnings per Share (table)

9 Months Ended

Sep. 30, 2012

Earnings per Share disclosure

Earnings per share reconciliation [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
(in millions, except per  share amounts)	2012			2011			2012			2011
Basic
Net income, as reported	$	864		$	333		$	2,169		$	808
Participating share-based awards — allocated income	(6		)	(2		)	(17		)	(6		)
Preferred stock dividends	—			—			—			(1		)
Net income available to common shareholders — basic	$	858		$	331		$	2,152		$	801
Diluted
Net income available to common shareholders	$	858		$	331		$	2,152		$	801
Effect of dilutive securities:
Convertible preferred stock	—			—			—			1
Net income available to common shareholders — diluted	$	858		$	331		$	2,152		$	802
Common Shares
Basic
Weighted average shares outstanding	384.0			415.0			388.0			420.4
Diluted
Weighted average shares outstanding	384.0			415.0			388.0			420.4
Weighted average effects of dilutive securities:
Stock options and performance shares	3.9			3.5			3.5			4.3
Convertible preferred stock	—			—			—			0.9
Total	387.9			418.5			391.5			425.6
Net Income per Common Share
Basic	$	2.23		$	0.80		$	5.55		$	1.90
Diluted	$	2.21		$	0.79		$	5.50		$	1.88