Earnings per Share

3 Months Ended

Mar. 31, 2013

Earnings per Share disclosure

Earnings per Share disclosure [Text Block]

9. EARNINGS PER SHARE

The following is a reconciliation of the income and share data used in the basic and diluted earnings per share computations for the periods presented:

	Three Months Ended March 31,
(in millions, except per share amounts)	2013			2012
Basic and Diluted
Net income, as reported	$	896		$	806
Participating share-based awards — allocated income	(6		)	(6		)
Net income available to common shareholders — basic and diluted	$	890		$	800
Common Shares
Basic
Weighted average shares outstanding	377.7			392.0
Diluted
Weighted average shares outstanding	377.7			392.0
Weighted average effects of dilutive securities — stock options and performance shares	4.2			3.8
Total	381.9			395.8
Net Income per Common Share
Basic	$	2.36		$	2.04
Diluted	$	2.33		$	2.02