Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2013

Summary of Dividends Declared

The Executive Committee, acting on behalf of the Board of Directors, declared the following dividends during the periods presented:

Declaration Date	Dividend Per Share		Record Date		Total Amount (in thousands)		Payment Date
Six months ended June 30, 2013:
February 5, 2013	$	0.13		March 11, 2013	$	17,983		March 28, 2013
April 24, 2013		0.13		May 30, 2013		17,638		June 19, 2013
Six months ended June 30, 2012:
February 9, 2012	$	0.09		March 12, 2012	$	12,204		March 30, 2012
April 25, 2012		0.09		May 30, 2012		12,205		June 19, 2012