Basic and Diluted Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table summarizes the calculation of basic and diluted earnings per share:

	Three Months Ended March 31,
(millions, except per share amounts)	2014		2013
Income from Continuing Operations	$	200	$	232
Weighted Average Number of Shares Outstanding, Basic	360		358
Incremental Shares from Assumed Conversion of Dilutive Stock Options, Restricted Stock, and Shares of Common Stock in Rabbi Trust	5		4
Weighted Average Number of Shares Outstanding, Diluted	365		362
Earnings from Continuing Operations Per Share, Basic	$	0.56	$	0.65
Earnings from Continuing Operations Per Share, Diluted	0.55		0.64
Number of Antidilutive Stock Options, Shares of Restricted Stock, and Shares of Common Stock in Rabbi Trust Excluded from Calculation Above	6		5