Income Taxes (Tables)

12 Months Ended

Dec. 31, 2011

Income Taxes [Abstract]

Schedule Of Provision For Income Taxes


		Year Ended December 31,
		2011				2010				2009
Federal:
Current		$	704,412			$	852,822			$	719,777
Deferred			68,391				(29,854	)			(47,608	)

			772,803				822,968				672,169

State:
Current			62,631				139,819				153,376
Deferred			(17,450	)			17,464				9,150

			45,181				157,283				162,526

Foreign:
Current			39,921				43,094				42,860
Deferred			4,040				454				(1,191	)

			43,961				43,548				41,669

Provision for income taxes		$	861,945			$	1,023,799			$	876,364

Schedule Of Difference Between Provision For Income Taxes And Federal Statutory Income Tax Rate To Income Before Provision For Income Taxes


		Year Ended December 31,
		2011				2010				2009
Income before provision for income taxes		$	3,651,004			$	3,913,548			$	3,501,956

Tax at federal statutory rate		$	1,277,852			$	1,369,742			$	1,225,685
State taxes, net of federal benefit			27,894				106,250				111,095
Foreign earnings at different rates			(443,879	)			(435,767	)			(399,993	)
Research and other credits			(32,403	)			(33,072	)			(43,045	)
Net unbenefitted stock compensation			14,860				13,188				4,269
Other			17,621				3,458				(21,647	)

Provision for income taxes		$	861,945			$	1,023,799			$	876,364

Components Of Deferred Tax Assets And Liabilities


		December 31,
		2011				2010
Deferred tax assets:
Net operating loss carryforwards		$	260,907			$	308,854
Stock-based compensation			156,715				142,242
Reserves and accruals not currently deductible			116,564				109,806
Deferred revenue			37,314				49,194
Depreciation related			45,223				58,875
Research and other credit carryforwards			30,350				25,151
Capitalized intangibles			5,227				5,839
Other, net			58,172				88,669

Total deferred tax assets before valuation allowance			710,472				788,630
Valuation allowance			(9,209	)			(13,040	)

Total deferred tax assets			701,263				775,590

Deferred tax liabilities:
Intangibles			(330,184	)			(322,168	)
Unremitted foreign earnings			(15,928	)			(15,928	)
Other			(14,562	)			(20,774	)

Total deferred tax liabilities			(360,674	)			(358,870	)

Net deferred tax assets		$	340,589			$	416,720

Schedule Of Total Gross Unrecognized Tax Benefit Liabilities


		December 31,
		2011				2010				2009
Balance, beginning of period		$	126,516			$	106,506			$	121,424
Tax positions related to current year:
Additions			21,113				24,320				25,036
Reductions			—				(3,303	)			(8,380	)
Tax positions related to prior years:
Additions			11,171				25,581				37,014
Reductions			(4,896	)			(23,474	)			(36,277	)
Settlements			(3,067	)			(2,160	)			(31,517	)
Lapse of statute of limitations			(3,929	)			(954	)			(794	)

Balance, end of period		$	146,908			$	126,516			$	106,506