Share Repurchases
(millions, except per share data)

2012

2011

2010

Total number of shares purchased

32.2

37.2

47.8

Average price paid per share

58.96

50.89

52.44

Total investment

1,900

1,894

2,508

Settlement of Prepaid Forward Contracts *(a)* (millions)	2012		2011		2010



Total number of shares purchased		0.5		1.0		1.1
Total cash investment	$	25	$	52	$	56
Aggregate market value (b)	$	29	$	52	$	61

(a): These contracts are among the investment vehicles used to reduce our economic exposure related to our nonqualified deferred compensation plans. The details of our positions in prepaid forward contracts have been provided in Note 27.
(b): At their respective settlement dates.