Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2013

Summary of the Shares Repurchased under the Stock Repurchase Program

As of December 31, 2013, a summary of the shares repurchased under the Stock Repurchase Program is as follows (in thousands, except per share amounts):

	2013		2012		2011		2010		1999-2009		Total
Shares repurchased		500		823		750		1,500		29,296		32,869
Total amount paid	$	10,129	$	13,349	$	9,930	$	29,340	$	704,222	$	766,970
Weighted-average price per share	$	20.23	$	16.23	$	13.24	$	19.56	$	24.04	$	23.33