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Income Taxes (Deferred Tax Assets And Deferred Tax Liabilities) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
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Income Tax Disclosure [Abstract] |  |  |  |  |
Accounts receivable | $ 12,289 |  | $ 10,031 |  |
Inventories | 38,801 |  | 39,227 |  |
Accrued expenses and other | 97,808 |  | 90,171 |  |
Deductible state tax and interest benefit | 13,119 |  | 17,224 |  |
Intangibles | 113,282 |  | 136,891 |  |
Federal, foreign and state net operating losses and credits | 247,786 |  | 273,509 |  |
Gross deferred tax assets | 523,085 |  | 567,053 |  |
Valuation allowance | (321,585) |  | (334,215) |  | (325,127)
Net deferred tax assets | 201,500 |  | 232,838 |  |
Inventories | (8,106) |  | (5,270) |  |
Plant and equipment | (277,324) |  | (294,960) |  |
Intangibles | (128,433) |  | (137,888) |  |
Other liabilities | (7,854) |  | (6,401) |  |
Gross deferred tax liabilities | (421,717) |  | (444,519) |  |
Net deferred tax liability | (220,217) | [1] | (211,681) | [1] |
Non-current deferred tax assets | 4,317 |  | 1,822 |  |
Current deferred tax liabilities | $ 6,309 |  | $ 8,760 |  |
[1] | This amount includes $4,317 and $1,822 of non-current deferred tax assets which are in deferred income taxes and other non-current assets and $6,309 and $8,760 current deferred tax liabilities which are included in accounts payable and accrued expenses in the consolidated balance sheets as of December 31, 2012 and 2011, respectively.

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