Description of business and significant accounting policies and practices (Tables)

3 Months Ended

Mar. 31, 2014

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Computation and reconciliation of earnings per common share

Computation and reconciliation of earnings per common share are as follows (shares in millions):

	For Three Months Ended March 31, 2014						For Three Months Ended March 31, 2013
	Net Income			Shares	EPS		Net Income			Shares	EPS
Basic EPS:
Net income	$	487					$	362
Income allocated to RSUs	(7		)				(7		)
Income allocated to common stock for basic EPS calculation	$	480		1,081	$	.44	$	355		1,107	$	.32
Adjustment for dilutive shares:
Stock-based compensation plans				15						16
Diluted EPS:
Net income	$	487					$	362
Income allocated to RSUs	(7		)				(7		)
Income allocated to common stock for diluted EPS calculation	$	480		1,096	$	.44	$	355		1,123	$	.32