Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2012

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Stock Option Pricing Model To Estimate The Fair Value Of Stock Option Awards

	Three months ended				Six months ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Risk-free interest rate	0.8	%	—	%	0.8	%	2.2	%
Expected life (in years)	4.7		—		4.7		5.2
Expected volatility	42.8	%	—	%	43.9	%	44.6	%
Dividend	—	%	—	%	—	%	—	%

Summary Of Weighted Average Per Share Fair Value Of Options Granted

	Three months ended				Six months ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Weighted average per share fair value of options granted	$	13.48	$	—	$	12.46	$	15.42

Summary Of Stock Option Activity

	Shares		Weighted Average Exercise Price		Weighted Average Remaining Life	Aggregate Intrinsic Value
Balance at December 31, 2011	2,286		$	30.11
Granted	310		32.97
Exercised	(224	)	21.56
Forfeited	(28	)	29.80
Balance at June 30, 2012	2,344		$	31.31	5.5	$	20,774
Exercisable at June 30, 2012	1,519		$	33.35	4.1	$	13,619
Vested and expected to vest at June 30, 2012	2,314		$	31.31	5.5	$	20,617

Total Fair Value Of Shares Vested

	Three months ended				Six months ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Total fair value of shares vested	$	63	$	173	$	3,120	$	3,928

Schedule Of Shares Purchased By Employees Under Employee Stock Purchase Program

	Three months ended		Six months ended
	June 30, 2012	June 30, 2011	June 30, 2012	June 30, 2011
Shares purchased by employees	3	3	5	6

Stock Options [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Allocated Share-Based Compensation

	Three months ended						Six months ended
	June 30, 2012			June 30, 2011			June 30, 2012			June 30, 2011
Cost of goods sold	$	97		$	910		$	200		$	2,253
Selling, general and administrative	871			101			1,800			250
Total, pre-tax	$	968		$	1,011		$	2,000		$	2,503
Tax effect of share-based compensation	(358		)	(384		)	(740		)	(951		)
Total, net of tax	$	610		$	627		$	1,260		$	1,552

	Three months ended						Six months ended
	June 30, 2012			June 30, 2011			June 30, 2012			June 30, 2011
Cost of goods sold	$	118		$	1,265		$	245		$	2,772
Selling, general and administrative	1,062			140			2,207			308
Total, pre-tax	$	1,180		$	1,405		$	2,452		$	3,080
Tax effect of stock-based compensation	(437		)	(534		)	(907		)	(1,170		)
Total, net of tax	$	743		$	871		$	1,545		$	1,910

Restricted Stock Units [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Allocated Share-Based Compensation

	Shares		Weighted Average Grant Price		Aggregate Intrinsic Value
Non-vested balance at December 31, 2011	281		$	24.28
Granted	99		32.89
Vested	(128	)	21.90
Forfeited	(10	)	32.00
Non-vested balance at June 30, 2012	242		$	28.73	$	8,736

Summary Of Restricted Stock Activity And Restricted Stock Unit Activity

	Shares		Weighted Average Grant Price		Aggregate Intrinsic Value
Non-vested restricted stock unit balance at December 31, 2011	69		$	36.47
Granted	79		32.97
Vested	(24	)	36.16
Forfeited	—		—
Non-vested restricted stock unit balance at June 30, 2012	124		$	34.30	$	4,496
Vested awards not issued	193		$	24.05	$	6,950
Total restricted stock unit balance at June 30, 2012	317		$	28.07	$	11,446

Cash-Settled Restricted Stock Units [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Allocated Share-Based Compensation

	Three months ended						Six months ended
	June 30, 2012			June 30, 2011			June 30, 2012			June 30, 2011
Cost of goods sold	$	48		$	257		$	132		$	934
Selling, general and administrative	432			28			1,190			104
Total, pre-tax	$	480		$	285		$	1,322		$	1,038
Tax effect of stock-based compensation	(178		)	(108		)	(489		)	(394		)
Total, net of tax	$	302		$	177		$	833		$	644

Summary Of Stock Option Activity

	Number of Awards		Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value
Awards outstanding at December 31, 2011	149		$	32.97
Granted	137		33.37
Vested	(38	)	32.55
Forfeited	(14	)	32.04
Awards outstanding at June 30, 2012	234		$	33.33	$	8,471