Share-Based Compensation (Schedule Of Compensation Cost For Stock Options And Unvested Shares) (Details) (USD $) In Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010	Sep. 30, 2011		Sep. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense before income taxes				$ 9,755		$ 12,858
Stock Options [Member] | Cost Of Goods Sold [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense before income taxes	202	[1]	124	645	[1]	653
Unvested Shares [Member] | Cost Of Goods Sold [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense before income taxes	197	[2]	(42)	495	[2]	223
Stock Options [Member] | Selling, General And Administrative Expenses [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense before income taxes	1,157	[1]	1,402	5,140	[1]	5,265
Unvested Shares [Member] | Selling, General And Administrative Expenses [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense before income taxes	(1,883)	[2]	2,044	3,475	[2]	6,717
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense before income taxes	1,359	[1]	1,526	5,785	[1]	5,918
Income tax benefit	(390)	[1]	(474)	(1,842)	[1]	(1,887)
Total expense after income taxes	969	[1]	1,052	3,943	[1]	4,031
Unvested Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense before income taxes	(1,686)	[2]	2,002	3,970	[2]	6,940
Income tax benefit	(451)	[2]	(398)	(1,537)	[2]	(1,448)
Total expense after income taxes	$ (2,137)	[2]	$ 1,604	$ 2,433	[2]	$ 5,492

[1] Reflects the forfeiture of stock options related to the Company's transition to a new CEO in August 2011.

[2] Reflects the forfeiture of unvested shares related to the Company's transition to a new CEO in August 2011.