Stockholders' Equity (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2011 and 2010 (in thousands):

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
	2011			2010			2011			2010
Stock-based compensation expense by type of award:
Stock options	$	3,420		$	3,628		$	7,206		$	7,397
Deferred stock units	1,885			1,885			1,885			1,885
RSUs	6,528			15,909			18,648			31,593
Shares issued under the Employee Stock Purchase Plan	1,420			1,056			3,050			2,188
Amounts capitalized as internal-use software	(1,641		)	(2,202		)	(3,465		)	(3,679		)
Total stock-based compensation before income taxes	11,612			20,276			27,324			39,384
Less: Income tax benefit	(4,311		)	(7,271		)	(9,373		)	(14,999		)
Total stock-based compensation, net of taxes	$	7,301		$	13,005		$	17,951		$	24,385
Effect of stock-based compensation on income by line item:
Cost of revenues	$	590		$	707		$	1,145		$	1,408
Research and development expense	2,124			3,542			4,886			7,535
Sales and marketing expense	5,315			8,776			12,161			17,800
General and administrative expense	3,583			7,251			9,132			12,641
Provision for income taxes	(4,311		)	(7,271		)	(9,373		)	(14,999		)
Total cost related to stock-based compensation, net of taxes	$	7,301		$	13,005		$	17,951		$	24,385