Earnings Per Common Share (EPS)

3 Months Ended

Mar. 31, 2012

12. Earnings Per Common Share (EPS)

The computations of basic and diluted EPS for the three months ended March 31 were as follows:

(Millions, except per share amounts)			2012			2011
Numerator:
	Basic and diluted:
		Net income	$	1,256	$	1,177
		Earnings allocated to participating share awards^(a)		(14)		(14)
		Net income attributable to common shareholders	$	1,242	$	1,163
Denominator:^(a)
	Basic: Weighted-average common stock			1,160		1,192
	Add: Weighted-average stock options^(b)			6		6
	Diluted			1,166		1,198

Basic EPS			$	1.07	$	0.98
Diluted EPS			$	1.07	$	0.97

The entire disclosure for earnings per share.