Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Stock-Based Compensation [Abstract]

Schedule Of Total Stock Compensation Expense

	2011		2010		2009
Selling, general and administrative expense	$	55,150	$	48,900	$	41,910
Research and development expense		15,404		14,950		12,750
Cost of sales		5,759		5,736		5,135
Total stock compensation expense	$	76,313	$	69,586	$	59,795

Schedule Of Weighted Average Fair Value Of Stock Options Granted To Employees

	2011			2010			2009
Fair value of options granted	$	9.17		$	11.79		$	12.17
Assumptions:
Expected life (years)		5.5			4.8			4.7
Risk-free interest rate		0.9	%		2.2	%		2.3	%
Volatility		33.9	%		31.7	%		32.8	%
Dividend yield		2.0	%		0.0	%		0.0	%

Summary Of Stock Option Activity

	Options (in thousands)			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Instrinsic Value (in thousands)
Outstanding at January 1, 2011		33,514		$	38.13
Granted		4,510			35.34
Canceled		(1,265	)		38.11
Exercised		(7,746	)		35.15
Outstanding at December 31, 2011		29,013		$	38.51		5.0	$	20,705
Vested and expected to vest		27,610		$	38.56		4.9	$	20,205
Exercisable at December 31, 2011		17,519		$	39.58		3.8	$	15,097

Summary Of Activity For Restricted Stock Awards And Restricted Stock Units

	Restricted Stock (in thousands)			Weighted Average Grant Date Fair Value
Unvested balance at January 1, 2011		845		$	41.63
Granted		734			35.27
Vested		(199	)		41.90
Canceled		(81	)		41.65
Unvested balance at December 31, 2011		1,299		$	38.01