Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 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 and six months ended June 30, 2012 and 2011 (in thousands):

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
	2012			2011			2012			2011
Stock-based compensation by type of award:
Stock options	$	4,366		$	3,420		$	7,466		$	7,206
Deferred stock units	1,885			1,885			1,885			1,885
RSUs	19,734			6,528			38,462			18,648
Shares issued under the Employee Stock Purchase Plan	1,471			1,420			2,865			3,050
Amounts capitalized as internal-use software	(1,835		)	(1,641		)	(4,133		)	(3,465		)
Total stock-based compensation before income taxes	25,621			11,612			46,545			27,324
Less: Income tax benefit	(9,375		)	(4,311		)	(17,872		)	(9,373		)
Total stock-based compensation, net of taxes	$	16,246		$	7,301		$	28,673		$	17,951
Effect of stock-based compensation on income by line item:
Cost of revenues	$	884		$	590		$	1,567		$	1,145
Research and development expense	4,901			2,124			8,831			4,886
Sales and marketing expense	10,994			5,315			21,128			12,161
General and administrative expense	8,842			3,583			15,019			9,132
Provision for income taxes	(9,375		)	(4,311		)	(17,872		)	(9,373		)
Total cost related to stock-based compensation, net of taxes	$	16,246		$	7,301		$	28,673		$	17,951