Earnings Per Share (EPS) And Dividends (Tables)

12 Months Ended

Dec. 31, 2011

Earnings Per Share (EPS) And Dividends [Abstract]

Basic And Diluted Earnings Per Share Computation

	For the Years Ended December 31,
	2011				2010				2009
	Basic		Diluted		Basic		Diluted		Basic			Diluted
EPS Numerator:
(Millions)
Continuing Operations	$	1,407	$	1,407	$	1,557	$	1,557	$	1,594		$	1,594
Discontinued Operations		96		96		7		7		(2	)		(2	)
Net Income	$	1,503	$	1,503	$	1,564	$	1,564	$	1,592		$	1,592
EPS Denominator:
(Thousands)
Weighted Average Common Shares Outstanding		505,949		505,949		505,985		505,985		505,986			505,986
Effect of Stock Based Compensation Awards		0		1,033		0		1,060		0			1,078
Total Shares		505,949		506,982		505,985		507,045		505,986			507,064
EPS:
Continuing Operations	$	2.78	$	2.77	$	3.08	$	3.07	$	3.15		$	3.14
Discontinued Operations		0.19		0.19		0.01		0.01		0.00			0.00
Net Income	$	2.97	$	2.96	$	3.09	$	3.08	$	3.15		$	3.14

Dividend Payments On Common Stock

	For the Years Ended December 31,
Dividend Payments on Common Stock	2011		2010		2009
Per Share	$	1.37	$	1.37	$	1.33
in Millions	$	693	$	693	$	673