Share Repurchases Share Repurchases (Tables)

9 Months Ended

Sep. 30, 2012

Share Repurchases [Abstract]

Schedule of Share Repurchases [Table Text Block]

Share repurchases during the nine months ended September 30, 2012 were as follows:

Shares repurchased in the open market	6,552,804
Shares repurchased from holders of employee stock options	82,823
Total shares repurchased	6,635,627
Average price paid per share	$	59.28