Unassociated Document

(Dollars in millions except share data)	Three months ended September 30,				Nine months ended September 30,
	2011		2010		2011		2010
Numerator:
Net income—basic and diluted	$	19	$	156	$	32	$	251

Denominator:
Weighted-average common shares outstanding		162,538,330		162,668,815		162,847,543		162,788,805
Effect of stock based awards		547,644		506,867		617,224		462,823
Adjusted weighted-average shares		163,085,974		163,175,682		163,464,767		163,251,628

Earnings per share:
Basic	$	0.12	$	0.95	$	0.20	$	1.54
Diluted		0.12		0.95		0.20		1.53

Number of anti-dilutive stock based awards		8,589,954		9,586,532		7,790,372		9,662,270
Exercise price of anti-dilutive stock based awards	$	26.58-45.26	$	26.58-45.26	$	26.58-45.26	$	26.58-45.26

Certain stock-based compensation awards were not included in the computation of diluted earnings per share for the three- and nine-month periods ended September 30, 2011 and 2010, since inclusion of these awards would have anti-dilutive effects.