Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Share Based Compensation [Abstract]

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

		Three Months Ended				Six Months Ended
		June 30,				June 30,
		2013		2012		2013		2012
Cost of sales	$	126	$	102	$	249	$	205
Selling and administrative expense		2,877		3,121		5,720		6,247
Research and development expense		301		316		591		632
Total share-based compensation expense	$	3,304	$	3,539	$	6,560	$	7,084

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, 2013	3,713	$	17.85	5	$	9,744
Granted	186		23.35
Exercised	(192)		7.34			3,072
Forfeited or expired (1)	(417)		20.34
Outstanding at June 30, 2013	3,290	$	18.45	5	$	26,149
Exercisable at June 30, 2013	2,640	$	17.45	4	$	23,467

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, 2013	1164	$	20.42	$
Granted	224		23.10
Vested	(129)		20.46		2,636
Forfeited	(26)		20.68
Non-vested at June 30, 2013	1233	$	20.94	$	25,809