Income Taxes (Deferred Tax Assets And Deferred Tax Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Income Taxes [Abstract]
Accounts receivable	$ 10,031		$ 12,808
Inventories	39,227		46,981
Accrued expenses and other	90,171		89,549
Deductible state tax and interest benefit	17,224		15,441
Intangibles	136,891		164,945
Federal, foreign and state net operating losses and credits	273,509		201,337
Gross deferred tax assets	567,053		531,061
Valuation allowance	(334,215)		(325,127)		(365,944)
Net deferred tax assets	232,838		205,934
Inventories	(5,270)		(4,358)
Plant and equipment	(294,960)		(269,340)
Intangibles	(137,888)		(144,120)
Other liabilities	(6,401)		(5,338)
Gross deferred tax liabilities	(444,519)		(423,156)
Net deferred tax liability	(211,681)	[1]	(217,222)	[1]
Non-current deferred tax assets	1,822		1,066
Current deferred tax liabilities	$ 8,760		$ 5,089

[1] This amount includes $1,822 and $1,066 of non-current deferred tax assets which are in deferred income taxes and other non-current assets and $8,760 and $5,089 current deferred tax liabilities which are included in accounts payable and accrued expenses in the consolidated balance sheets as of December 31, 2011 and 2010, respectively.