Capital transactions	9 Months Ended
Sep. 30, 2012
Capital transactions
Capital transactions	10. Capital transactions Repurchase Program On February 2, 2012, our Board of Directors authorized a new stock repurchase program under which we may repurchase up to $1 billion of our common stock, on terms and conditions to be determined by the Company, during the period between April 1, 2012 and the earlier of March 31, 2013 and a determination by the Board of Directors to discontinue the repurchase program. For the nine months ended September 30, 2012, we repurchased 4 million shares of our common stock for an aggregate purchase price of $54 million pursuant to that stock repurchase program. On February 3, 2011, our Board of Directors authorized a stock repurchase program under which we were authorized to repurchase up to $1.5 billion of our common stock, on terms and conditions to be determined by the Company, until March 31, 2012. For the nine months ended September 30, 2012, we repurchased 22 million shares of our common stock for an aggregate purchase price of $261 million pursuant to that stock repurchase program. Therefore, for the nine months ended September 30, 2012, we repurchased in total 26 million shares of our common stock for an aggregate purchase price of $315 million pursuant to stock repurchase plans authorized in 2011 and 2012. For the nine months ended September 30, 2011, we repurchased 47 million shares of our common stock for an aggregate purchase price of $524 million pursuant to stock repurchase plans authorized in 2010 and 2011. Dividend On February 9, 2012, our Board of Directors declared a cash dividend of $0.18 per common share to be paid on May 16, 2012 to shareholders of record at the close of business on March 21, 2012 and on May 16, 2012, we made a cash dividend payment of $201 million to such shareholders. On June 1, 2012, the Company made dividend equivalent payments of $3 million related to this cash dividend to the holders of restricted stock units. On February 9, 2011, our Board of Directors approved a cash dividend of $0.165 per common share to be paid on May 11, 2011 to shareholders of record as of March 16, 2011, and on May 11, 2011, we made a cash dividend payment of $192 million to such shareholders. On August 12, 2011, the Company made dividend equivalent payments of $2 million related to this cash dividend to the holders of restricted stock units.

Capital transactions

9 Months Ended

Sep. 30, 2012

10. Capital transactions

Repurchase Program

On February 2, 2012, our Board of Directors authorized a new stock repurchase program under which we may repurchase up to $1 billion of our common stock, on terms and conditions to be determined by the Company, during the period between April 1, 2012 and the earlier of March 31, 2013 and a determination by the Board of Directors to discontinue the repurchase program. For the nine months ended September 30, 2012, we repurchased 4 million shares of our common stock for an aggregate purchase price of $54 million pursuant to that stock repurchase program.

On February 3, 2011, our Board of Directors authorized a stock repurchase program under which we were authorized to repurchase up to $1.5 billion of our common stock, on terms and conditions to be determined by the Company, until March 31, 2012. For the nine months ended September 30, 2012, we repurchased 22 million shares of our common stock for an aggregate purchase price of $261 million pursuant to that stock repurchase program.

Therefore, for the nine months ended September 30, 2012, we repurchased in total 26 million shares of our common stock for an aggregate purchase price of $315 million pursuant to stock repurchase plans authorized in 2011 and 2012.

For the nine months ended September 30, 2011, we repurchased 47 million shares of our common stock for an aggregate purchase price of $524 million pursuant to stock repurchase plans authorized in 2010 and 2011.

Dividend

On February 9, 2012, our Board of Directors declared a cash dividend of $0.18 per common share to be paid on May 16, 2012 to shareholders of record at the close of business on March 21, 2012 and on May 16, 2012, we made a cash dividend payment of $201 million to such shareholders. On June 1, 2012, the Company made dividend equivalent payments of $3 million related to this cash dividend to the holders of restricted stock units.

On February 9, 2011, our Board of Directors approved a cash dividend of $0.165 per common share to be paid on May 11, 2011 to shareholders of record as of March 16, 2011, and on May 11, 2011, we made a cash dividend payment of $192 million to such shareholders. On August 12, 2011, the Company made dividend equivalent payments of $2 million related to this cash dividend to the holders of restricted stock units.