Income Taxes Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Schedule of Deferred Tax Assets and Liabilities [Abstract] | ||
| Post-retirement benefit obligation | $ 75,045 | $ 92,995 |
| Expenses currently not deductible | 109,283 | 116,247 |
| Net operating loss carryforward | 211,627 | 228,863 |
| Tax credit carryforward | 10,343 | 11,509 |
| Depreciation and amortization | 7,533 | 11,121 |
| Other | 25,379 | 22,285 |
| Valuation allowance | (161,030) | (159,252) |
| Deferred tax assets, net | 278,180 | 323,768 |
| Depreciation and amortization | (317,464) | (353,660) |
| Post-retirement benefit obligation | (13,581) | (12,116) |
| Inventory | (17,122) | (16,549) |
| Other | (174,367) | (193,618) |
| Total deferred tax liabilities | (522,534) | (575,943) |
| Total deferred tax liabilities, net | $ (244,354) | $ (252,175) |
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from depreciation and amortization. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from expenses currently not deductible. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from Post retirement benefit obligation. No definition available.
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- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from depreciation and amortization. No definition available.
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- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from Post retirement benefit obligation. No definition available.
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- Definition Schedule of Deferred Tax Assets and Liabilities [Abstract] No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, netted by jurisdiction. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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