Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2011

Stockholders' Equity Note [Abstract]

Schedule of Stock-Based Compensation Expense

The following table summarizes the components of total stock-based compensation expense included in the Company’s consolidated statements of operations for the three and nine months endedSeptember 30, 2011 and 2010 (in thousands):

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
	2011			2010			2011			2010
Stock-based compensation expense by type of award:
Stock options	$	3,312		$	3,843		$	10,518		$	11,240
Deferred stock units	—			—			1,885			1,885
RSUs	12,628			15,615			31,276			47,208
Shares issued under the Employee Stock Purchase Plan	1,142			1,049			4,192			3,237
Amounts capitalized as internal-use software	(1,941		)	(1,918		)	(5,406		)	(5,597		)
Total stock-based compensation before income taxes	15,141			18,589			42,465			57,973
Less: Income tax benefit	(5,746		)	(6,350		)	(15,119		)	(21,349		)
Total stock-based compensation, net of taxes	$	9,395		$	12,239		$	27,346		$	36,624
Effect of stock-based compensation on income by line item:
Cost of revenues	$	634		$	702		$	1,779		$	2,110
Research and development expense	2,629			3,687			7,515			11,222
Sales and marketing expense	6,951			8,862			19,112			26,662
General and administrative expense	4,927			5,338			14,059			17,979
Provision for income taxes	(5,746		)	(6,350		)	(15,119		)	(21,349		)
Total cost related to stock-based compensation, net of taxes	$	9,395		$	12,239		$	27,346		$	36,624