WEIGHTED AVERAGE SHARES OUTSTANDING



	Three Months Ended June 30,			Six Months Ended June 30,
(in millions)	2013	2012		2013		2012
Weighted average shares outstanding - basic	1,343.5	1,423.2		1,347.7		1,434.2
Net effect of common stock equivalents	15.1	—	**	—	*	—	**
Weighted average shares outstanding - assuming dilution	1,358.6	1,423.2		1,347.7		1,434.2

* We generated net losses in the first half of 2013. Our weighted-average shares outstanding for earnings per share calculations exclude common stock equivalents of 14.0 million for the first half of 2013 due to our net loss position in this period.

** We generated net losses in the second quarter and first half of 2012. Our weighted-average shares outstanding for earnings per share calculations exclude common stock equivalents of 5.8 million for the second quarter of 2012 and 7.3 million for the first half of 2012 due to our net loss position in these periods.

Weighted average shares outstanding, assuming dilution, excludes the impact of 16 million stock options for the second quarter of 2013, 63 million stock options for the second quarter of 2012, 25 million stock options for the first half of 2013, and 61 million stock options for the first half of 2012, due to the exercise prices of these stock options being greater than the average fair market value of our common stock during the period.

We issued approximately one million shares of our common stock in the second quarter of 2013 and approximately nine million shares in the first half of 2013, following the exercise or vesting of underlying stock options or deferred stock units, or purchases under our employee stock purchase plans. We repurchased approximately 13 million shares of our common stock during the second quarter of 2013 for approximately $100 million, and approximately 26 million shares during the first half of 2013 for approximately $200 million, pursuant to our authorized repurchase programs as discussed in Note L – Stockholders' Equity to our audited financial statements contained in Item 8 of our 2012 Annual Report on Form 10-K.