Stockholders' Equity (Tables)

9 Months Ended

Sep. 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 nine months ended September 30, 2012 and 2011 (in thousands):

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
	2012			2011			2012			2011
Stock-based compensation by type of award:
Stock options	$	3,579		$	3,312		$	11,045		$	10,518
Deferred stock units	—			—			1,885			1,885
RSUs	20,159			12,628			58,621			31,276
Shares issued under the Employee Stock Purchase Plan	1,458			1,142			4,323			4,192
Amounts capitalized as internal-use software	(2,561		)	(1,941		)	(6,694		)	(5,406		)
Total stock-based compensation before income taxes	22,635			15,141			69,180			42,465
Less: Income tax benefit	(9,242		)	(5,746		)	(27,114		)	(15,119		)
Total stock-based compensation, net of taxes	$	13,393		$	9,395		$	42,066		$	27,346
Effect of stock-based compensation on income by line item:
Cost of revenues	$	684		$	634		$	2,251		$	1,779
Research and development expense	4,427			2,629			13,258			7,515
Sales and marketing expense	10,896			6,951			32,024			19,112
General and administrative expense	6,628			4,927			21,647			14,059
Provision for income taxes	(9,242		)	(5,746		)	(27,114		)	(15,119		)
Total cost related to stock-based compensation, net of taxes	$	13,393		$	9,395		$	42,066		$	27,346