Stockholders' Equity

6 Months Ended

Jun. 30, 2012

Stockholders' Equity Note [Abstract]

Stockholders' Equity

Stockholders’ Equity

The following table sets forth the change in the number of shares of our Class A common stock outstanding during the six months ended June 30, 2012 and during the fiscal year ended December 31, 2011:

	Six Months Ended		Twelve Months Ended
	June 30, 2012		December 31, 2011
Shares outstanding as of beginning of period	92,433		91,725
Shares issued as part of equity-based compensation plans and the Employee    Stock Purchase Plan (“ESPP”), net of RSUs surrendered	394		708
Shares repurchased into treasury stock	(225	)	—
Shares outstanding as of end of period	92,602		92,433

During the six months ended June 30, 2012, the Company repurchased 225 shares under its previously announced repurchase program for approximately $1,900. As of August 3, 2012, the Company has repurchased 1,336 shares for approximately $11,139 during 2012.