XML 29 R29.htm IDEA: XBRL DOCUMENT

Share Repurchase Program (Tables)

9 Months Ended

Sep. 30, 2012



	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2012		2011		2012		2011
Shares repurchased		6,359		8,162		12,647		14,074
Average price per share	$	84.76	$	61.51	$	89.62	$	59.69
Total investment	$	538,972	$	502,067	$	1,133,328	$	839,979

- Definition

Tabular disclosure of an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's board of directors, the number of shares repurchased, the cost of the shares repurchased, the remaining maximum dollar value of shares available for repurchase under the program, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation.

+ References+ Details