Net Income Per Common Share (Tables)

3 Months Ended

Mar. 31, 2012

Calculations for Basic and Diluted Earnings Per Share

Here are calculations for basic and diluted earnings per share:

(Dollars in millions except share data in thousands)	Three months ended March 31,
	2012		2011
Numerator:
Net income—basic and diluted	$	86	$	61
Denominator:
Weighted-average common shares outstanding		162,277		162,940
Effect of stock based awards:
Nonvested shares		541		526
Stock options		327		204
Adjusted weighted-average shares		163,145		163,670
Earnings per share:
Basic	$	0.53	$	0.38
Diluted		0.53		0.38
Number of anti-dilutive stock based awards		6,215		6,919