Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

Share Based Compensation [Abstract]

Schedule of Share-Based Compensation Expense [Table Text Block]

		Three Months Ended				Nine Months Ended
		September 30,				September 30,
		2012		2011		2012		2011
Cost of sales	$	126	$	112	$	331	$	287
Selling and administrative expense		3,170		3,259		9,417		9,088
Research and development expense		299		272		931		735
Total share-based compensation expense	$	3,595	$	3,643	$	10,679	$	10,110

Schedule Of Share Based Compensation Stock Options Activity [Table Text Block]

Stock Options	Shares (000)		Weighted Average Exercise Price	Weighted Average Remaining Contractual Term (yrs)		Aggregate Intrinsic Value ($000)
Outstanding at January 1, 2012	3,587	$	16.69	5	$	22,299
Granted	401		19.31
Exercised	(273)		4.81			4,249
Forfeited or expired	-		-
Outstanding at September 30, 2012	3,715	$	17.84	5	$	9,115
Exercisable at September 30, 2012	2,711	$	16.47	4	$	8,887

Schedule Of Nonvested Restricted Stock Units Activity [Table Text Block]

Share Grants	Shares (000)		Weighted-Average Grant-Date Fair Value		Aggregate Intrinsic Value ($000)
Non-vested at January 1, 2012	623	$	22.91	$	14,279
Granted	380		18.82
Vested	(294)		21.71		6,373
Forfeited	(23)		22.07
Non-vested at September 30, 2012	686	$	21.19	$	14,529