Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2012

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 months endedMarch 31, 2012 and 2011 (in thousands):

	For the Three Months Ended March 31,
	2012			2011
Stock-based compensation expense by type of award:
Stock options	$	3,100		$	3,786
RSUs	18,728			12,120
Shares issued under the Employee Stock Purchase Plan	1,394			1,630
Amounts capitalized as internal-use software	(2,298		)	(1,824		)
Total stock-based compensation before income taxes	20,924			15,712
Less: Income tax benefit	(8,497		)	(5,062		)
Total stock-based compensation, net of taxes	$	12,427		$	10,650
Effect of stock-based compensation on income by line item:
Cost of revenues	$	683		$	555
Research and development expense	3,930			2,762
Sales and marketing expense	10,134			6,846
General and administrative expense	6,177			5,549
Provision for income taxes	(8,497		)	(5,062		)
Total cost related to stock-based compensation, net of taxes	$	12,427		$	10,650