Exhibit 11

Statements Re: Computation Of Per Share Earnings

	Three months ended June 30,				Six months ended June 30,
(In millions)	2008		2007		2008		2007
Numerator:
Net income—basic and diluted	$	63	$	351	$	21	$	545
Denominator:
Weighted-average common shares outstanding		164,530,659		171,712,547		163,921,532		172,178,180
Effect of stock based awards		513,804		1,711,025		679,930		1,693,432
Adjusted weighted-average shares		165,044,463		173,423,572		164,601,462		173,871,612
Earnings per share:
Basic	$	0.38	$	2.04	$	0.13	$	3.16
Diluted		0.38		2.02		0.13		3.13
Number of anti-dilutive stock based awards		6,492,284		1,889,148		5,417,396		2,088,248
Exercise price of anti-dilutive stock based awards	$	34.96-45.26	$	44.79-45.26	$	36.41-45.26	$	44.79-45.26

Certain stock-based compensation awards were not included in the computation of diluted earnings per share for the three- and six-month periods ended June 30, 2008 and 2007, since inclusion of these awards would have anti-dilutive effects.