$EAF
GRAFTECH INTERNATIONAL LTD Stock $eaf

$eaf Overview Financials Valuation SEC Filings Company Website

2011 Q4 Form 10-K Financial Statement

#000093114813000030 Filed on February 26, 2013

Income Statement

Concept	2011 Q4	2010 Q4	2010
Revenue	$348.0M	$281.2M	$1.007B
YoY Change	23.76%	38.93%	52.81%
Cost Of Revenue	$264.3M	$213.4M	$717.7M
YoY Change	23.85%	57.26%	52.91%
Gross Profit	$83.70M	$67.80M	$289.3M
YoY Change	23.45%	1.65%	52.56%
Gross Profit Margin	24.05%	24.11%	28.72%
Selling, General & Admin	$47.30M	$34.40M	$119.0M
YoY Change	37.5%	71.14%	48.95%
% of Gross Profit	56.51%	50.74%	41.14%
Research & Development	$5.100M	$3.200M	$12.20M
YoY Change	59.38%	52.38%	29.81%
% of Gross Profit	6.09%	4.72%	4.22%
Depreciation & Amortization	$21.30M	$13.50M	$40.10M
YoY Change	57.78%	53.41%	22.63%
% of Gross Profit	25.45%	19.91%	13.86%
Operating Expenses	$52.40M	$37.70M	$131.2M
YoY Change	38.99%	71.36%	46.93%
Operating Profit	$31.30M	$30.10M	$158.0M
YoY Change	3.99%	-32.66%	57.57%
Interest Expense	-$4.500M	$19.90M	$5.076M
YoY Change	-122.61%	397.5%	-108.12%
% of Operating Profit	-14.38%	66.11%	3.21%
Other Income/Expense, Net	$300.0K	-$6.600M	$4.768M
YoY Change	-104.55%	-1420.0%	-2484.0%
Pretax Income	$27.10M	$43.40M	$173.6M
YoY Change	-37.56%	-13.55%	351.99%
Income Tax	-$29.90M	-$29.50M	-$1.095M
% Of Pretax Income	-110.33%	-67.97%	-0.63%
Net Earnings	$57.10M	$72.90M	$174.7M
YoY Change	-21.67%	112.54%	1012.48%
Net Earnings / Revenue	16.41%	25.92%	17.34%
Basic Earnings Per Share			$1.42
Diluted Earnings Per Share	$391.9K	$561.6K	$1.41
COMMON SHARES
Basic Shares Outstanding			122.6M shares
Diluted Shares Outstanding			123.5M shares

Balance Sheet

Concept	2011 Q4	2010 Q4	2010
SHORT-TERM ASSETS
Cash & Short-Term Investments	$12.40M	$13.10M	$13.10M
YoY Change	-5.34%	-73.9%	-73.9%
Cash & Equivalents	$12.43M	$12.43M	$13.10M
Short-Term Investments
Other Short-Term Assets	$22.30M	$12.60M	$12.60M
YoY Change	76.98%	-19.75%	-19.75%
Inventory	$444.1M	$340.4M	$340.4M
Prepaid Expenses	$22.31M
Receivables	$253.2M	$179.8M	$179.8M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$732.0M	$545.9M	$545.9M
YoY Change	34.08%	27.28%	27.28%
LONG-TERM ASSETS
Property, Plant & Equipment	$776.9M	$692.5M	$692.5M
YoY Change	12.19%	86.15%	86.16%
Goodwill	$498.7M	$499.2M
YoY Change	-0.11%
Intangibles
YoY Change
Long-Term Investments		$0.00	$0.00
YoY Change		-100.0%	-100.0%
Other Assets	$152.9M	$175.6M	$175.6M
YoY Change	-12.92%	805.15%	805.15%
Total Long-Term Assets	$1.436B	$1.367B	$1.367B
YoY Change	5.05%	194.87%	194.87%
TOTAL ASSETS
Total Short-Term Assets	$732.0M	$545.9M	$545.9M
Total Long-Term Assets	$1.436B	$1.367B	$1.367B
Total Assets	$2.168B	$1.913B	$1.913B
YoY Change	13.34%	114.34%	114.34%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$74.28M	$69.90M	$69.90M
YoY Change	6.27%	106.19%	106.19%
Accrued Expenses	$158.9M	$125.6M	$125.6M
YoY Change	26.51%	-4.05%	-13.56%
Deferred Revenue
YoY Change
Short-Term Debt	$14.17M	$0.00	$0.00
YoY Change
Long-Term Debt Due	$14.20M	$200.0K	$200.0K
YoY Change	7000.0%	-81.82%	-81.82%
Total Short-Term Liabilities	$277.3M	$220.6M	$220.6M
YoY Change	25.68%	22.35%	22.35%
LONG-TERM LIABILITIES
Long-Term Debt	$387.6M	$275.8M	$275.8M
YoY Change	40.55%	18286.67%	18286.67%
Other Long-Term Liabilities	$131.3M	$114.7M	$114.7M
YoY Change	14.47%	5.91%	5.91%
Total Long-Term Liabilities	$518.9M	$390.5M	$390.5M
YoY Change	32.89%	255.65%	255.65%
TOTAL LIABILITIES
Total Short-Term Liabilities	$277.3M	$220.6M	$220.6M
Total Long-Term Liabilities	$518.9M	$390.5M	$390.5M
Total Liabilities	$796.2M	$683.5M	$683.5M
YoY Change	16.49%	116.64%	116.64%
SHAREHOLDERS EQUITY
Retained Earnings	-$50.76M
YoY Change
Common Stock	$1.499M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$146.0M
YoY Change
Treasury Stock Shares	6.265M shares
Shareholders Equity	$1.340B	$1.230B	$1.230B
YoY Change
Total Liabilities & Shareholders Equity	$2.168B	$1.913B	$1.913B
YoY Change	13.34%	114.34%	114.34%

Cashflow Statement

Concept	2011 Q4	2010 Q4	2010
OPERATING ACTIVITIES
Net Income	$57.10M	$72.90M	$174.7M
YoY Change	-21.67%	112.54%	1012.48%
Depreciation, Depletion And Amortization	$21.30M	$13.50M	$40.10M
YoY Change	57.78%	53.41%	22.63%
Cash From Operating Activities	$47.30M	$90.90M	$144.9M
YoY Change	-47.96%	87.04%	-14.9%
INVESTING ACTIVITIES
Capital Expenditures	-$54.60M	-$34.50M	$86.05M
YoY Change	58.26%	119.75%	-253.11%
Acquisitions			$241.2M
YoY Change
Other Investing Activities	-$7.100M	-$242.2M	-$810.0K
YoY Change	-97.07%	-9415.38%	-79.23%
Cash From Investing Activities	-$61.70M	-$276.9M	-$321.6M
YoY Change	-77.72%	2013.74%	435.03%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$1.431M
YoY Change
Debt Paid & Issued, Net			$56.00K
YoY Change
Cash From Financing Activities	15.70M	132.5M	$138.2M
YoY Change	-88.15%	2145.76%	-289.63%
NET CHANGE
Cash From Operating Activities	47.30M	90.90M	$144.9M
Cash From Investing Activities	-61.70M	-276.9M	-$321.6M
Cash From Financing Activities	15.70M	132.5M	$138.2M
Net Change In Cash	1.300M	-53.50M	-$38.39M
YoY Change	-102.43%	-229.23%	-202.92%
FREE CASH FLOW
Cash From Operating Activities	$47.30M	$90.90M	$144.9M
Capital Expenditures	-$54.60M	-$34.50M	$86.05M
Free Cash Flow	$101.9M	$125.4M	$58.87M
YoY Change	-18.74%	95.02%	-74.01%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2012Q4	us-gaap	Accounts Notes And Loans Receivable Net Current AccountsNotesAndLoansReceivableNetCurrent	261654000	USD
CY2011Q4	us-gaap	Accounts Notes And Loans Receivable Net Current AccountsNotesAndLoansReceivableNetCurrent	253151000	USD
CY2012Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	58797000	USD
CY2011Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	74280000	USD
CY2012Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	269225000	USD
CY2011Q4	us-gaap	Accumulated Amortization Of Other Deferred Costs AccumulatedAmortizationOfOtherDeferredCosts	3400000	USD
CY2012Q4	us-gaap	Accumulated Amortization Of Other Deferred Costs AccumulatedAmortizationOfOtherDeferredCosts	7400000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	698452000	USD
CY2011Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	654548000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-281211000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-271282000	USD
CY2011Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	257304000	USD
CY2011	us-gaap	Accrual For Environmental Loss Contingencies Provision For New Losses AccrualForEnvironmentalLossContingenciesProvisionForNewLosses	8200000	USD
CY2012	us-gaap	Accrual For Environmental Loss Contingencies Provision For New Losses AccrualForEnvironmentalLossContingenciesProvisionForNewLosses	8300000	USD
CY2011Q4	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	11680000	USD
CY2012Q4	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	10335000	USD
CY2011Q4	us-gaap	Accrued Employee Benefits Current And Noncurrent AccruedEmployeeBenefitsCurrentAndNoncurrent	7624000	USD
CY2012Q4	us-gaap	Accrued Employee Benefits Current And Noncurrent AccruedEmployeeBenefitsCurrentAndNoncurrent	7461000	USD
CY2011Q4	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	114545000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-280678000	USD
CY2012Q4	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	120276000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Current Assets Inventory BusinessAcquisitionPurchasePriceAllocationCurrentAssetsInventory	82665000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Current Assets Receivables BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables	23079000	USD
CY2010Q4	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P11Y7M6D
CY2012Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1812592000	USD
CY2011Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1798161000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11300000	USD
CY2012Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	7571000	USD
CY2011Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	4153000	USD
CY2010Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3892000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-261937000	USD
CY2009Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	4545000	USD
CY2011	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	1177000	USD
CY2010	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	1657000	USD
CY2012	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	1741000	USD
CY2011Q4	us-gaap	Allowance For Notes And Loans Receivable Current AllowanceForNotesAndLoansReceivableCurrent	4153000	USD
CY2012Q4	us-gaap	Allowance For Notes And Loans Receivable Current AllowanceForNotesAndLoansReceivableCurrent	7571000	USD
CY2011	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	10039000	USD
CY2010	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	806000	USD
CY2012	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	10742000	USD
CY2012	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1712000	USD
CY2011	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1521000	USD
CY2010	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1761000	USD
CY2010	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2100000	USD
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	22300000	USD
CY2011	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	23000000	USD
CY2010	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	453700	shares
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	226897	shares
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	865844	shares
CY2012Q4	us-gaap	Assets Assets	2297915000	USD
CY2011Q4	us-gaap	Assets Assets	2168366000	USD
CY2011Q4	us-gaap	Assets Current AssetsCurrent	731950000	USD
CY2012Q4	us-gaap	Assets Current AssetsCurrent	823001000	USD
CY2012Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	182838000	USD
CY2011Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	175588000	USD
CY2010Q4	us-gaap	Business Acquisition Cost Of Acquired Entity Cash Paid BusinessAcquisitionCostOfAcquiredEntityCashPaid	249444000	USD
CY2010Q4	us-gaap	Business Acquisition Cost Of Acquired Entity Equity Interests Issued And Issuable BusinessAcquisitionCostOfAcquiredEntityEquityInterestsIssuedAndIssuable	467280000	USD
CY2010Q4	us-gaap	Business Acquisition Cost Of Acquired Entity Liabilities Incurred BusinessAcquisitionCostOfAcquiredEntityLiabilitiesIncurred	142597000	USD
CY2010Q4	us-gaap	Business Acquisition Cost Of Acquired Entity Purchase Price BusinessAcquisitionCostOfAcquiredEntityPurchasePrice	936663000	USD
CY2010Q4	us-gaap	Business Acquisition Cost Of Acquired Entity Transaction Costs BusinessAcquisitionCostOfAcquiredEntityTransactionCosts	859321000	USD
CY2010Q4	us-gaap	Business Acquisition Effective Date Of Acquisition1 BusinessAcquisitionEffectiveDateOfAcquisition1	2010-11-30
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Amortizable Intangible Assets BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets	158200000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Current Assets Cash And Cash Equivalents BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents	8240000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Current Liabilities Accounts Payable BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccountsPayable	14130000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Current Liabilities Accrued Liabilities BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities	6830000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Notes Payable And Long Term Debt BusinessAcquisitionPurchasePriceAllocationNotesPayableAndLongTermDebt	1197000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Other Noncurrent Assets BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentAssets	988000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Deferred Income Taxes Asset Liability Net BusinessAcquisitionPurchasePriceAllocationDeferredIncomeTaxesAssetLiabilityNet	-83306000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Goodwill Amount BusinessAcquisitionPurchasePriceAllocationGoodwillAmount	489244000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount	168200000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Net Tangible Assets BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets	447419000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Noncurrent Liabilities Long Term Debt BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesLongTermDebt	1197000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Other Noncurrent Liabilities BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities	1000000	USD
CY2010Q4	us-gaap	Business Acquisition Purchase Price Allocation Property Plant And Equipment BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment	280710000	USD
CY2010	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	25900000	USD
CY2010Q4	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Fair Value BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue	77342000	USD
CY2012	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	1400000	USD
CY2011	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	1600000	USD
CY2010	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	1600000	USD
CY2011Q4	us-gaap	Capitalized Software Development Costs For Software Sold To Customers CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers	16400000	USD
CY2012Q4	us-gaap	Capitalized Software Development Costs For Software Sold To Customers CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers	18100000	USD
CY2011	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2010	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	8240000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12429000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	17317000	USD
CY2009Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	50181000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13096000	USD
CY2012Q4	us-gaap	Cash Flow Hedge Derivative Instrument Assets At Fair Value CashFlowHedgeDerivativeInstrumentAssetsAtFairValue	0	USD
CY2011Q4	us-gaap	Cash Flow Hedge Derivative Instrument Assets At Fair Value CashFlowHedgeDerivativeInstrumentAssetsAtFairValue	0	USD
CY2012Q4	us-gaap	Cash Flow Hedge Derivative Instrument Liabilities At Fair Value CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue	0	USD
CY2011Q4	us-gaap	Cash Flow Hedge Derivative Instrument Liabilities At Fair Value CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue	195000	USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2011Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2011Q4	us-gaap	Common Stock Issued Employee Stock Trust CommonStockIssuedEmployeeStockTrust	981000	USD
CY2012Q4	us-gaap	Common Stock Issued Employee Stock Trust CommonStockIssuedEmployeeStockTrust	969000	USD
CY2011Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	225000000	shares
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	225000000	shares
CY2011Q4	us-gaap	Common Stock Shares Held In Employee Trust Shares CommonStockSharesHeldInEmployeeTrustShares	75807	shares
CY2012Q4	us-gaap	Common Stock Shares Held In Employee Trust Shares CommonStockSharesHeldInEmployeeTrustShares	76095	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	150869239	shares
CY2011Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	149861081	shares
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	1509000	USD
CY2011Q4	us-gaap	Common Stock Value CommonStockValue	1499000	USD
CY2012Q4	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	4300000	USD
CY2011Q4	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	4200000	USD
CY2010	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	171147000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	98900000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	127005000	USD
CY2011Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	115508000	USD
CY2012Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	140732000	USD
CY2012	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	932460000	USD
CY2010	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	717742000	USD
CY2011	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	995638000	USD
CY2012	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-6529000	USD
CY2010	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	6307000	USD
CY2011	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	16988000	USD
CY2011	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	18173000	USD
CY2010	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	21638000	USD
CY2012	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	12371000	USD
CY2011Q4	us-gaap	Customer Advances Current CustomerAdvancesCurrent	8478000	USD
CY2012Q4	us-gaap	Customer Advances Current CustomerAdvancesCurrent	7594000	USD
CY2010Q4	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.07
CY2011	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-46379000	USD
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	4543000	USD
CY2010	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-29060000	USD
CY2010	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	20000	USD
CY2011	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	1325000	USD
CY2012	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	6462000	USD
CY2010	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-29028000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	8130000	USD
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-45053000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	3222000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	3226000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	132860000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	136443000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	11202000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	13365000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	-15869000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	-25407000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	110131000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	107351000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	7931000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	6157000	USD
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CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	9052000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	11299000	USD
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CY2011Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	57428000	USD
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CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	26312000	USD
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CY2011Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	123220000	USD
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CY2011Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	13240000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	32245000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	730000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2340000	USD
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CY2011Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	90552000	USD
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CY2011	us-gaap	Depreciation Depreciation	58300000	USD
CY2010	us-gaap	Depreciation Depreciation	40100000	USD
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CY2011	us-gaap	Depreciation And Amortization DepreciationAndAmortization	81953000	USD
CY2012	us-gaap	Depreciation And Amortization DepreciationAndAmortization	81660000	USD
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CY2011Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	0	USD
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CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.85
CY2010	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.42
CY2010	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.41
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.05
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CY2012	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y9M18D
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CY2011	us-gaap	Environmental Remediation Expense EnvironmentalRemediationExpense	15700000	USD
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CY2012	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	-1986000	USD
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CY2012Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	48274000	USD
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CY2011	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	2600000	USD
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CY2012	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	3509000	USD
CY2012	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	18833000	USD
CY2010	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	21658000	USD
CY2011	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	19498000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	498681000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	498261000	USD
CY2010Q4	us-gaap	Goodwill Goodwill	499238000	USD
CY2011	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1184000	USD
CY2011	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-1741000	USD
CY2012	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-420000	USD
CY2010	us-gaap	Gross Profit GrossProfit	289251000	USD
CY2012	us-gaap	Gross Profit GrossProfit	315804000	USD
CY2011	us-gaap	Gross Profit GrossProfit	324546000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	32539000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	32877000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	29422000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	134487000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	143291000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	173565000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	110414000	USD
CY2012	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2011	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2010Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	300000	USD
CY2012Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	1000000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	141026000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	105065000	USD
CY2010	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	14500000	USD
CY2011Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	600000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-9893000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16846000	USD
CY2010	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1095000	USD
CY2010	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	-1095000	USD
CY2011	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	-9893000	USD
CY2012	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	16847000	USD
CY2011	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-45989000	USD
CY2012	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1800000	USD
CY2010	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-42393000	USD
CY2011	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	50152000	USD
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	47071000	USD
CY2010	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	60748000	USD
CY2010	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	3345000	USD
CY2012	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	0	USD
CY2011	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	0	USD
CY2011	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	0	USD
CY2010	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	5324000	USD
CY2012	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	0	USD
CY2010	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-38000	USD
CY2012	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	524000	USD
CY2011	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1403000	USD
CY2010	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	337000	USD
CY2011	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	474000	USD
CY2012	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	593000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	-8118000	USD
CY2010	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	-1151000	USD
CY2011	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	1507000	USD
CY2011	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	455000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1612000	USD
CY2010	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	-3311000	USD
CY2010	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	19107000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	15553000	USD
CY2011	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	14450000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	4259000	USD
CY2011	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	2535000	USD
CY2010	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	4781000	USD
CY2011	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	26224000	USD
CY2012	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	26209000	USD
CY2010	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	31385000	USD
CY2011	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	68462000	USD
CY2010	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	39780000	USD
CY2012	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	5563000	USD
CY2010	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	13105000	USD
CY2011	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	39097000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-32759000	USD
CY2010	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	245000	USD
CY2012	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	1697000	USD
CY2011	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	255000	USD
CY2011	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	111395000	USD
CY2012	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	67314000	USD
CY2010	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	13641000	USD
CY2012	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	106220000	USD
CY2010	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	41790000	USD
CY2011	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	142587000	USD
CY2010	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	5293000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	19267000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	5937000	USD
CY2012	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2281000	USD
CY2010	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1719000	USD
CY2011	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2082000	USD
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1148300	shares
CY2011	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1246241	shares
CY2010	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	831615	shares
CY2012	us-gaap	Insurance Recoveries InsuranceRecoveries	4000000	USD
CY2011	us-gaap	Interest Expense InterestExpense	18307000	USD
CY2012	us-gaap	Interest Expense InterestExpense	23247000	USD
CY2010	us-gaap	Interest Expense InterestExpense	5076000	USD
CY2012	us-gaap	Interest Expense Debt InterestExpenseDebt	10172000	USD
CY2010	us-gaap	Interest Expense Debt InterestExpenseDebt	985000	USD
CY2011	us-gaap	Interest Expense Debt InterestExpenseDebt	5745000	USD
CY2011	us-gaap	Interest Paid Net InterestPaidNet	6609000	USD
CY2012	us-gaap	Interest Paid Net InterestPaidNet	9279000	USD
CY2010	us-gaap	Interest Paid Net InterestPaidNet	2294000	USD
CY2012Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	73293000	USD
CY2011Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	73821000	USD
CY2011Q4	us-gaap	Inventory Gross InventoryGross	448771000	USD
CY2012Q4	us-gaap	Inventory Gross InventoryGross	517298000	USD
CY2009	us-gaap	Inventory Lifo Reserve Effect On Income Net InventoryLIFOReserveEffectOnIncomeNet	-1900000	USD
CY2010	us-gaap	Inventory Lifo Reserve Effect On Income Net InventoryLIFOReserveEffectOnIncomeNet	21000000	USD
CY2011Q4	us-gaap	Inventory Net InventoryNet	444062000	USD
CY2012Q4	us-gaap	Inventory Net InventoryNet	513065000	USD
CY2012Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	230057000	USD
CY2011Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	168982000	USD
CY2009Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	2518000	USD
CY2010Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	2716000	USD
CY2012Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	4233000	USD
CY2011Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	4709000	USD
CY2011Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	205968000	USD
CY2012Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	213948000	USD
CY2012	us-gaap	Investment Income Interest InvestmentIncomeInterest	261000	USD
CY2011	us-gaap	Investment Income Interest InvestmentIncomeInterest	424000	USD
CY2010	us-gaap	Investment Income Interest InvestmentIncomeInterest	1333000	USD
CY2011Q4	us-gaap	Land Land	34896000	USD
CY2012Q4	us-gaap	Land Land	36744000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2297915000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2168366000	USD
CY2012Q4	us-gaap	Liabilities Current LiabilitiesCurrent	245384000	USD
CY2011Q4	us-gaap	Liabilities Current LiabilitiesCurrent	277253000	USD
CY2012Q4	us-gaap	Line Of Credit Facility Amount Outstanding LineOfCreditFacilityAmountOutstanding	69500000	USD
CY2011Q4	us-gaap	Line Of Credit Facility Amount Outstanding LineOfCreditFacilityAmountOutstanding	232000000	USD
CY2012	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.0221
CY2011	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.0205
CY2011Q4	us-gaap	Long Term Debt LongTermDebt	387624000	USD
CY2012Q4	us-gaap	Long Term Debt LongTermDebt	535709000	USD
CY2012Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	546300000	USD
CY2012Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	535709000	USD
CY2011Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	387624000	USD
CY2011Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1105440000	USD
CY2012Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1172045000	USD
CY2012	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:6px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-weight:bold;">Discussion of Business and Structure</font></div><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:57px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">GrafTech International Ltd. is one of the world’s largest manufacturers and providers of high quality synthetic and natural graphite and carbon based products. References herein to “GTI,” “we,” “our,” or “us” refer collectively to GrafTech International Ltd. and its subsidiaries. We have seven major product categories: graphite electrodes, refractory products, needle coke products, advanced graphite materials, advanced composite materials, advanced electronics technology, and advanced materials, which are reported in the following segments:</font></div><div style="line-height:120%;text-align:justify;text-indent:57px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;"><br clear="none"/></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:84px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:60px;"><font style="font-family:Arial;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-style:italic;">Industrial Materials</font><font style="font-family:Arial;font-size:10pt;"> includes graphite electrodes, refractory products and needle coke products, and primarily serves the steel industry.</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="padding-top:12px;font-family:Times New Roman; font-size:10pt;"><tr><td style="width:84px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:60px;"><font style="font-family:Arial;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-style:italic;">Engineered Solutions</font><font style="font-family:Arial;font-size:10pt;"> includes advanced graphite materials, advanced composite materials, advanced electronics technology, and advanced materials and provides primary and specialty products to the advanced electronics, industrial, energy, transportation and defense markets.</font></div></td></tr></table></div>
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	24112000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	85461000	USD
CY2010	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	138240000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-161966000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-119962000	USD
CY2010	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-321552000	USD
CY2010	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	144922000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	76597000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	101400000	USD
CY2010	us-gaap	Net Income Loss NetIncomeLoss	174660000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	117641000	USD
CY2011	us-gaap	Net Income Loss NetIncomeLoss	153184000	USD
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	156468000	USD
CY2010	us-gaap	Operating Income Loss OperatingIncomeLoss	158040000	USD
CY2011	us-gaap	Operating Income Loss OperatingIncomeLoss	166009000	USD
CY2010Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	2600000	USD
CY2011Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	2400000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	3200000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	2808000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	231000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	547000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	585000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	1916000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	0	USD
CY2011Q4	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	74370000	USD
CY2012Q4	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	69323000	USD
CY2011Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	114545000	USD
CY2012Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	120276000	USD
CY2011Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	12393000	USD
CY2012Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	25563000	USD
CY2012Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	136589000	USD
CY2011Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	152920000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	2353000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-8812000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	6023000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-32202000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-9929000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-5866000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3513000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-26179000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-18741000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	1714000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	2327000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	292000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	6023000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	2353000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-8823000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1714000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	292000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	2327000	USD
CY2011Q4	us-gaap	Other Deferred Costs Gross OtherDeferredCostsGross	6400000	USD
CY2012Q4	us-gaap	Other Deferred Costs Gross OtherDeferredCostsGross	9300000	USD
CY2012Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	125005000	USD
CY2011Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	131300000	USD
CY2012Q4	us-gaap	Other Long Term Debt Noncurrent OtherLongTermDebtNoncurrent	21338000	USD
CY2011Q4	us-gaap	Other Long Term Debt Noncurrent OtherLongTermDebtNoncurrent	25830000	USD
CY2011	us-gaap	Other Noncash Expense OtherNoncashExpense	-11201000	USD
CY2010	us-gaap	Other Noncash Expense OtherNoncashExpense	4299000	USD
CY2012	us-gaap	Other Noncash Expense OtherNoncashExpense	-16492000	USD
CY2010	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4768000	USD
CY2011	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-4835000	USD
CY2012	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1005000	USD
CY2011Q4	us-gaap	Other Receivables OtherReceivables	32397000	USD
CY2012Q4	us-gaap	Other Receivables OtherReceivables	25225000	USD
CY2012Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	26962000	USD
CY2011Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	29930000	USD
CY2011	us-gaap	Paid In Kind Interest PaidInKindInterest	11607000	USD
CY2010	us-gaap	Paid In Kind Interest PaidInKindInterest	2620000	USD
CY2012	us-gaap	Paid In Kind Interest PaidInKindInterest	12500000	USD
CY2012	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	-7572000	USD
CY2011	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	-14412000	USD
CY2010	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	1109000	USD
CY2012	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-194000	USD
CY2010	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-810000	USD
CY2011	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-748000	USD
CY2010	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1431000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	30940000	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	103445000	USD
CY2012	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	6385000	USD
CY2010	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	4595000	USD
CY2011	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	4988000	USD
CY2010	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	241204000	USD
CY2012	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2011	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	20510000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	127728000	USD
CY2010	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	86049000	USD
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	156616000	USD
CY2012	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	1000000	USD
CY2010	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	500000	USD
CY2011	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	800000	USD
CY2010	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	11088000	USD
CY2012	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	13349000	USD
CY2011	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	27184000	USD
CY2011Q4	us-gaap	Postemployment Benefits Liability Noncurrent PostemploymentBenefitsLiabilityNoncurrent	29630000	USD
CY2012Q4	us-gaap	Postemployment Benefits Liability Noncurrent PostemploymentBenefitsLiabilityNoncurrent	30465000	USD
CY2012Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2011Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2011Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2012Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2012Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2011Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	30965000	USD
CY2011Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	22308000	USD
CY2012	us-gaap	Proceeds From Collection Of Advance To Affiliate ProceedsFromCollectionOfAdvanceToAffiliate	0	USD
CY2011	us-gaap	Proceeds From Collection Of Advance To Affiliate ProceedsFromCollectionOfAdvanceToAffiliate	0	USD
CY2010	us-gaap	Proceeds From Collection Of Advance To Affiliate ProceedsFromCollectionOfAdvanceToAffiliate	6000000	USD
CY2012	us-gaap	Proceeds From Insurance Settlement Operating Activities ProceedsFromInsuranceSettlementOperatingActivities	4007000	USD
CY2010	us-gaap	Proceeds From Insurance Settlement Operating Activities ProceedsFromInsuranceSettlementOperatingActivities	0	USD
CY2011	us-gaap	Proceeds From Insurance Settlement Operating Activities ProceedsFromInsuranceSettlementOperatingActivities	0	USD
CY2011	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	0	USD
CY2010	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	300000000	USD
CY2010	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	165000000	USD
CY2012	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	425000000	USD
CY2011	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	584000000	USD
CY2010	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	716000	USD
CY2012	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	5215000	USD
CY2011	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1403000	USD
CY2012	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-5738000	USD
CY2010	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-850000	USD
CY2011	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	14016000	USD
CY2012	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	157000	USD
CY2011	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	2028000	USD
CY2010	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3901000	USD
CY2012Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1485000	USD
CY2011Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1531000	USD
CY2012	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	507000	USD
CY2012	us-gaap	Product Warranty Expense ProductWarrantyExpense	461000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1431432000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1532359000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	833907000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	776884000	USD
CY2011	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1438000	USD
CY2012	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	5159000	USD
CY2010	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1004000	USD
CY2012	us-gaap	Reclassifications Reclassifications	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:12px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-style:italic;font-weight:bold;">Reclassification</font></div><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:57px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">Certain amounts previously reported have been reclassified to conform to the current year presentation.</font></div></div>
CY2011	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	482000000	USD
CY2010	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	35000000	USD
CY2012	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	587500000	USD
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	225000	USD
CY2010	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	56000	USD
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	222000	USD
CY2010Q4	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	80600000	USD
CY2011	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	13976000	USD
CY2010	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	12202000	USD
CY2012	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	13796000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-50757000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	66884000	USD
CY2011	us-gaap	Sales Revenue Net SalesRevenueNet	1320184000	USD
CY2012	us-gaap	Sales Revenue Net SalesRevenueNet	1248264000	USD
CY2010	us-gaap	Sales Revenue Net SalesRevenueNet	1006993000	USD
CY2011	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	144561000	USD
CY2010	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	119009000	USD
CY2012	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	145540000	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	8910000	USD
CY2010	us-gaap	Share Based Compensation ShareBasedCompensation	7355000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	9601000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.00
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	23300000	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	100000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	700000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	700000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	1301875	shares
CY2012	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit	2.83
CY2012	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit	22.57
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P5Y7M6D
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P7Y3M18D
CY2011Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	14168000	USD
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	8426000	USD
CY2010	us-gaap	Stock Issued1 StockIssued1	2572000	USD
CY2012	us-gaap	Stock Issued1 StockIssued1	4593000	USD
CY2011	us-gaap	Stock Issued1 StockIssued1	4414000	USD
CY2010Q4	us-gaap	Stock Issued During Period Shares Acquisitions StockIssuedDuringPeriodSharesAcquisitions	24000000	shares
CY2010	us-gaap	Stock Issued During Period Shares Employee Benefit Plan StockIssuedDuringPeriodSharesEmployeeBenefitPlan	175530	shares
CY2011	us-gaap	Stock Issued During Period Shares Employee Benefit Plan StockIssuedDuringPeriodSharesEmployeeBenefitPlan	186237	shares
CY2012	us-gaap	Stock Issued During Period Shares Employee Benefit Plan StockIssuedDuringPeriodSharesEmployeeBenefitPlan	433496	shares
CY2010	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	467279000	USD
CY2011	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	3300000	USD
CY2011Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	6265114	shares
CY2012	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	4600000	USD
CY2010	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	2700000	USD
CY2011	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	0	USD
CY2010	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	0	USD
CY2011	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	6917000	USD
CY2010	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	7772000	USD
CY2012	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	7964000	USD
CY2010	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3897000	USD
CY2011	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1812000	USD
CY2012	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	157000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	1339944000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	1349851000	USD
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	1229726000	USD
CY2009Q4	us-gaap	Stockholders Equity StockholdersEquity	577059000	USD
CY2012	us-gaap	Subordinated Borrowing Interest Rate SubordinatedBorrowingInterestRate	0.07
CY2011Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	44330000	USD
CY2012Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	30923000	USD
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	16418710	shares
CY2012Q3	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	10000000	shares
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	249487000	USD
CY2011Q4	us-gaap	Treasury Stock Value TreasuryStockValue	146041000	USD
CY2011	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	29930000	USD
CY2012	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	101697000	USD
CY2012	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	0	USD
CY2011	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	500000	USD
CY2011	us-gaap	Unrealized Gain On Foreign Currency Derivatives Before Tax UnrealizedGainOnForeignCurrencyDerivativesBeforeTax	2400000	USD
CY2012	us-gaap	Unrealized Loss On Foreign Currency Derivatives Before Tax UnrealizedLossOnForeignCurrencyDerivativesBeforeTax	1300000	USD
CY2010Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	13719000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	16788000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	9769000	USD
CY2009Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	20656000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	165000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	11019000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	20660000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2010	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	576000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	90000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	3910000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	15205000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	4643000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	627000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	163000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1183000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	5700000	USD
CY2012	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:12px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-style:italic;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:57px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">The preparation of financial statements in conformity with U.S. generally accepted accounting principles (“GAAP”) requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent liabilities at the date of the Consolidated Financial Statements and the reported amounts of revenue and expenses. Significant estimates and assumptions are used for, but are not limited to, pension and other post-retirement benefits, allowance for doubtful accounts, accruals and valuation allowances, asset impairment, and environmental-related accruals. Actual results could differ from our estimates.</font></div></div>
CY2011	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	358000	USD
CY2010	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	9397000	USD
CY2012	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	2655000	USD
CY2010	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	528000	USD
CY2011	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	-391000	USD
CY2012	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	-52000	USD
CY2010Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	74945000	USD
CY2012Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	26312000	USD
CY2011Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	25509000	USD
CY2009Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	106831000	USD
CY2011	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	-49403000	USD
CY2012	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	-1800000	USD
CY2010	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	-11366000	USD
CY2010	us-gaap	Valuation Allowances And Reserves Charged To Other Accounts ValuationAllowancesAndReservesChargedToOtherAccounts	-112000	USD
CY2012	us-gaap	Valuation Allowances And Reserves Charged To Other Accounts ValuationAllowancesAndReservesChargedToOtherAccounts	0	USD
CY2013Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	135001657	shares
CY2010	us-gaap	Valuation Allowances And Reserves Reserves Of Businesses Acquired ValuationAllowancesAndReservesReservesOfBusinessesAcquired	-30333000	USD
CY2011	us-gaap	Valuation Allowances And Reserves Reserves Of Businesses Acquired ValuationAllowancesAndReservesReservesOfBusinessesAcquired	0	USD
CY2012	us-gaap	Valuation Allowances And Reserves Reserves Of Businesses Acquired ValuationAllowancesAndReservesReservesOfBusinessesAcquired	0	USD
CY2012	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	5600000	shares
CY2010	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	123452565	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	139700104	shares
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	146402286	shares
CY2012Q4	gti	Debt Instrument Leverage Ratio DebtInstrumentLeverageRatio	2.25
CY2011Q4	gti	Deferred Tax Assets Deferred Expense Capitalized Research And Development Costs DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts	1712000	USD
CY2012Q4	gti	Deferred Tax Assets Deferred Expense Capitalized Research And Development Costs DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts	999000	USD
CY2011Q4	gti	Deferred Tax Assets Environmental Reserves DeferredTaxAssetsEnvironmentalReserves	3935000	USD
CY2012Q4	gti	Deferred Tax Assets Environmental Reserves DeferredTaxAssetsEnvironmentalReserves	4057000	USD
CY2012Q4	gti	Deferred Tax Liabilities Inventory DeferredTaxLiabilitiesInventory	9531000	USD
CY2011	us-gaap	Valuation Allowances And Reserves Charged To Other Accounts ValuationAllowancesAndReservesChargedToOtherAccounts	0	USD
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	138551804	shares
CY2010	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	122620950	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	145156045	shares
CY2012Q4	gti	Accumulated Other Comprehensive Income Loss Unrealized Gains On Securities Net Of Tax AccumulatedOtherComprehensiveIncomeLossUnrealizedGainsOnSecuritiesNetOfTax	533000	USD
CY2011Q4	gti	Accumulated Other Comprehensive Income Loss Unrealized Gains On Securities Net Of Tax AccumulatedOtherComprehensiveIncomeLossUnrealizedGainsOnSecuritiesNetOfTax	9345000	USD
CY2012	gti	Additional Basic Contribution To Savings Plan By Employees In Percentage AdditionalBasicContributionToSavingsPlanByEmployeesInPercentage	0.45
CY2012	gti	Anticipated Amount Of Unrecognized Tax Benefits AnticipatedAmountOfUnrecognizedTaxBenefits	6300000	USD
CY2012	gti	Basic Contribution To Savings Plan By Employees In Percentage BasicContributionToSavingsPlanByEmployeesInPercentage	0.05
CY2011Q4	gti	Capitalized Bank Fees Upon Incurrence Of Debt CapitalizedBankFeesUponIncurrenceOfDebt	6900000	USD
CY2012Q4	gti	Capitalized Bank Fees Upon Incurrence Of Debt CapitalizedBankFeesUponIncurrenceOfDebt	12100000	USD
CY2012	gti	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	5550000	USD
CY2010	gti	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-38390000	USD
CY2011	gti	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	92000	USD
CY2011	gti	Common Stock Issued To Savings And Pension Plan Trusts Value CommonStockIssuedToSavingsAndPensionPlanTrustsValue	4414000	USD
CY2010	gti	Common Stock Issued To Savings And Pension Plan Trusts Value CommonStockIssuedToSavingsAndPensionPlanTrustsValue	2572000	USD
CY2012	gti	Common Stock Issued To Savings And Pension Plan Trusts Value CommonStockIssuedToSavingsAndPensionPlanTrustsValue	4594000	USD
CY2012Q4	gti	Debt Instrument Interest Coverage Ratio DebtInstrumentInterestCoverageRatio	3
CY2011Q4	gti	Deferred Tax Liabilities Inventory DeferredTaxLiabilitiesInventory	5575000	USD
CY2012	gti	Defined Benefit Plan Option For Employees To Remain For Maximum Additional Period DefinedBenefitPlanOptionForEmployeesToRemainForMaximumAdditionalPeriod	P5Y
CY2012	gti	Employee Retirement Age EmployeeRetirementAge	65
CY2012	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2012	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2012Q2	dei	Entity Public Float EntityPublicFloat	1231000000	USD
CY2012	dei	Entity Registrant Name EntityRegistrantName	GrafTech International LTD.
CY2012	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2012	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2012Q4	gti	Inventory Costs Excess Of Normal Absorption InventoryCostsExcessOfNormalAbsorption	3500000	USD
CY2012	gti	Inventory Valuation Reserves Additions InventoryValuationReservesAdditions	4052000	USD
CY2010	gti	Inventory Valuation Reserves Additions InventoryValuationReservesAdditions	2844000	USD
CY2011	gti	Inventory Valuation Reserves Additions InventoryValuationReservesAdditions	4154000	USD
CY2010	gti	Inventory Valuation Reserves Deductions InventoryValuationReservesDeductions	2646000	USD
CY2012	gti	Inventory Valuation Reserves Deductions InventoryValuationReservesDeductions	4528000	USD
CY2011	gti	Inventory Valuation Reserves Deductions InventoryValuationReservesDeductions	2161000	USD
CY2012	gti	Mark Up As Interest Expenses MarkUpAsInterestExpenses	600000	USD
CY2011	gti	Mark Up As Interest Expenses MarkUpAsInterestExpenses	1000000	USD
CY2012	gti	Maximum Amount Owing To Financing Party MaximumAmountOwingToFinancingParty	49300000	USD
CY2012Q4	gti	Pension And Related Benefits PensionAndRelatedBenefits	73202000	USD
CY2011Q4	gti	Pension And Related Benefits PensionAndRelatedBenefits	75840000	USD
CY2012	gti	Percentage Of Equity In Gti PercentageOfEquityInGti	0.50
CY2012Q4	gti	Percentage Of Federal Effective Fund Rate Plus PercentageOfFederalEffectiveFundRatePlus	0.005
CY2012	gti	Percentage Of Increase In Salaries Based On Final Average Wages PercentageOfIncreaseInSalariesBasedOnFinalAverageWages	0.06
CY2012	gti	Percentage Of One Month Interest Rate Plus London Interbank Offering Rate PercentageOfOneMonthInterestRatePlusLondonInterbankOfferingRate	0.01
CY2012	gti	Percentage Of Quarterly Contributions To Each Employees Total Eligible Pay PercentageOfQuarterlyContributionsToEachEmployeesTotalEligiblePay	0.01
CY2011	gti	Purchases Cost Of Inventory PurchasesCostOfInventory	169100000	USD
CY2012	gti	Purchases Cost Of Inventory PurchasesCostOfInventory	189500000	USD
CY2009Q4	gti	Reversal Of Equity Income Losses Of Non Consolidated Affiliate ReversalOfEquityIncomeLossesOfNonConsolidatedAffiliate	55500000	USD
CY2010Q4	gti	Reversal Of Equity Income Losses Of Non Consolidated Affiliate ReversalOfEquityIncomeLossesOfNonConsolidatedAffiliate	14500000	USD
CY2011	gti	Unrecognized Tax Benefits Foreign Currency Impact UnrecognizedTaxBenefitsForeignCurrencyImpact	49000	USD
CY2010	gti	Unrecognized Tax Benefits Foreign Currency Impact UnrecognizedTaxBenefitsForeignCurrencyImpact	299000	USD
CY2012	gti	Unrecognized Tax Benefits Foreign Currency Impact UnrecognizedTaxBenefitsForeignCurrencyImpact	-6000	USD
CY2012	dei	Amendment Flag AmendmentFlag	false
CY2012	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2012	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2012	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
CY2012	dei	Document Period End Date DocumentPeriodEndDate	2012-12-31
CY2011Q4	gti	Trade Accounts Receivable TradeAccountsReceivable	224907000	USD
CY2012Q4	gti	Trade Accounts Receivable TradeAccountsReceivable	244000000	USD
CY2012Q4	gti	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Remaining Vesting Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingVestingPeriod	P1Y7M6D
CY2011	gti	Supply Chain Financing SupplyChainFinancing	-4970000	USD
CY2010	gti	Supply Chain Financing SupplyChainFinancing	-10555000	USD
CY2012	gti	Supply Chain Financing SupplyChainFinancing	2967000	USD
CY2011	gti	Supply Chain Financing Mark Up SupplyChainFinancingMarkUp	1002000	USD
CY2012	gti	Supply Chain Financing Mark Up SupplyChainFinancingMarkUp	621000	USD
CY2010	gti	Supply Chain Financing Mark Up SupplyChainFinancingMarkUp	1524000	USD
CY2012	dei	Document Type DocumentType	10-K
CY2012	dei	Entity Central Index Key EntityCentralIndexKey	0000931148

Files In Submission

Name	View Source	Status
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0000931148-13-000030.txt	Edgar Link	pending
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$EAF
GRAFTECH INTERNATIONAL LTD Stock $eaf

2011 Q4 Form 10-K Financial Statement

#000093114813000030 Filed on February 26, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$EAF GRAFTECH INTERNATIONAL LTD Stock $eaf

2011 Q4 Form 10-K Financial Statement

#000093114813000030 Filed on February 26, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$EAF
GRAFTECH INTERNATIONAL LTD Stock $eaf