Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

United States and Foreign Components of Income Before Income Taxes

The United States and foreign components of income before income taxes are as follows:

	2013		2012		2011
	(In thousands)
United States	$	142,085	$	200,802	$	176,824
Foreign	245,805		209,427		253,673
Total	$	387,890	$	410,229	$	430,497

Components of the Provision for Income Taxes

The components of the provision for income taxes are as follows:

	2013			2012			2011
	(In thousands)
Current:
Federal	$	51,389		$	81,019		$	50,022
Foreign	37,221			30,059			29,169
State	11,605			17,395			11,905
Total current	100,215			128,473			91,096
Deferred:
Federal	(34,897		)	(64,960		)	(8,631		)
Foreign	(8,413		)	1,409			(4,792		)
State	(8,538		)	(7,240		)	(2,806		)
Total deferred	(51,848		)	(70,791		)	(16,229		)
Total provision	$	48,367		$	57,682		$	74,867

Components of Deferred Tax Assets and Liabilities

The significant components of the Company’s deferred tax assets and liabilities consisted of the following:

	December 31,
	2013			2012
	(In thousands)
Deferred tax assets:
Accruals and reserves	$	25,556		$	36,128
Deferred revenue	55,688			41,820
Tax credits	60,519			43,657
Net operating losses	103,329			89,856
Other	10,537			8,452
Stock based compensation	72,074			54,852
Depreciation and amortization	1,675			—
Valuation allowance	(26,465		)	(18,185		)
Total deferred tax assets	302,913			256,580
Deferred tax liabilities:
Depreciation and amortization	—			(40,159		)
Acquired technology	(136,258		)	(140,017		)
Prepaid expenses	(16,258		)	(17,093		)
Total deferred tax liabilities	(152,516		)	(197,269		)
Total net deferred tax assets	$	150,397		$	59,311

The following table presents the breakdown between current and non-current net deferred tax assets:

	December 31,
	2013			2012
	(In thousands)
Deferred tax assets - current	$	48,470		$	36,846
Deferred tax liabilities - current	(364		)	(876		)
Deferred tax assets- non current	115,418			43,097
Deferred tax liabilities - non current	(13,127		)	(19,756		)
Total net deferred tax assets	$	150,397		$	59,311

Reconciliation of The Company's Effective Tax Rate to The Statutory Federal Rate

A reconciliation of the Company’s effective tax rate to the statutory federal rate is as follows:

	Year Ended December 31,
	2013		2012		2011
Federal statutory taxes	35.0	%	35.0	%	35.0	%
State income taxes, net of federal tax benefit	1.2		1.9		1.7
Foreign operations	(14.8	)	(10.2	)	(14.5	)
Permanent differences	(1.1	)	(2.0	)	1.2
Tax credits	(10.9	)	(4.7	)	(7.1	)
Stock option compensation	0.4		0.1		0.1
Change in accruals for uncertain tax positions	3.3		(5.3	)	1.4
Other	(0.6	)	(0.7	)	(0.4	)
	12.5	%	14.1	%	17.4	%

Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits for the years ended December 31, 2013 and 2012 is as follows (in thousands):

Balance at January 1, 2012	$	79,199
Additions based on tax positions related to the current year	2,459
Additions for tax positions of prior years	9,558
Reductions related to the expiration of statutes of limitations	(33,594		)
Settlements	(13,718		)
Balance at December 31, 2012	43,904
Additions based on tax positions related to the current year	13,694
Additions for tax positions of prior years	10,611
Reductions related to the expiration of statutes of limitations	(2,116		)
Settlements	(2,301		)
Balance at December 31, 2013	$	63,792