$MTRN
Materion Corp Stock $mtrn

$mtrn Overview Financials Valuation SEC Filings Company Website

2011 Q4 Form 10-K Financial Statement

#000110465713000047 Filed on March 08, 2013

Income Statement

Concept	2011 Q4	2011 Q3	2011 Q2
Revenue	$334.4M	$392.8M	$374.8M
YoY Change	2.8%	20.53%	27.01%
Cost Of Revenue	$294.9M	$335.4M	$319.0M
YoY Change	10.41%	24.19%	29.78%
Gross Profit	$39.50M	$57.35M	$55.80M
YoY Change	-32.13%	2.59%	13.18%
Gross Profit Margin	11.81%	14.6%	14.89%
Selling, General & Admin	$33.40M	$32.32M	$31.60M
YoY Change	5.7%	5.63%	4.29%
% of Gross Profit	84.56%	56.36%	56.63%
Research & Development	$3.100M	$2.821M	$2.400M
YoY Change	82.35%	56.72%	41.18%
% of Gross Profit	7.85%	4.92%	4.3%
Depreciation & Amortization	$11.20M	$10.50M	$11.90M
YoY Change	28.74%	22.09%	40.0%
% of Gross Profit	28.35%	18.31%	21.33%
Operating Expenses	$37.70M	$35.14M	$37.40M
YoY Change	1.34%	-1.01%	6.55%
Operating Profit	$1.800M	$17.19M	$18.40M
YoY Change	-91.43%	-15.73%	29.58%
Interest Expense	-$1.700M	$807.0K	-$900.0K
YoY Change	88.89%	-261.4%	-43.75%
% of Operating Profit	-94.44%	4.69%	-4.89%
Other Income/Expense, Net
YoY Change
Pretax Income	$200.0K	$16.38M	$17.50M
YoY Change	-99.0%	-17.25%	38.89%
Income Tax	-$600.0K	$2.857M	$5.700M
% Of Pretax Income	-300.0%	17.44%	32.57%
Net Earnings	$762.0K	$13.53M	$11.82M
YoY Change	-94.31%	-1.26%	76.39%
Net Earnings / Revenue	0.23%	3.44%	3.15%
Basic Earnings Per Share	$0.04	$0.66	$0.58
Diluted Earnings Per Share	$0.04	$0.65	$0.57
COMMON SHARES
Basic Shares Outstanding		20.38M shares
Diluted Shares Outstanding		20.75M shares

Balance Sheet

Concept	2011 Q4	2011 Q3	2011 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$12.30M	$9.500M	$12.00M
YoY Change	-20.13%	-40.99%	8.11%
Cash & Equivalents	$12.26M	$8.965M	$12.00M
Short-Term Investments
Other Short-Term Assets	$49.10M	$47.70M	$43.20M
YoY Change	24.94%	26.53%	7.73%
Inventory	$187.2M	$182.4M	$176.4M
Prepaid Expenses
Receivables	$117.8M	$149.4M	$153.4M
Other Receivables	$4.602M	$2.700M	$3.000M
Total Short-Term Assets	$370.9M	$391.6M	$388.1M
YoY Change	8.64%	13.8%	25.03%
LONG-TERM ASSETS
Property, Plant & Equipment	$263.4M	$258.0M	$259.6M
YoY Change	-2.52%	1.65%	6.13%
Goodwill	$84.04M
YoY Change	15.22%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$7.073M	$9.900M	$3.900M
YoY Change	-83.55%	-78.94%	-91.94%
Total Long-Term Assets	$401.2M	$396.7M	$371.7M
YoY Change	4.56%	6.82%	1.17%
TOTAL ASSETS
Total Short-Term Assets	$370.9M	$391.6M	$388.1M
Total Long-Term Assets	$401.2M	$396.7M	$371.7M
Total Assets	$772.1M	$788.3M	$759.8M
YoY Change	6.48%	10.18%	12.1%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$39.39M	$37.90M	$36.10M
YoY Change	5.31%	3.27%	3.14%
Accrued Expenses	$25.89M	$22.40M
YoY Change	-25.81%
Deferred Revenue
YoY Change
Short-Term Debt	$40.94M	$0.00	$0.00
YoY Change
Long-Term Debt Due	$547.0K	$39.30M	$56.40M
YoY Change	-98.63%	-6.87%	11.68%
Total Short-Term Liabilities	$139.7M	$129.2M	$147.1M
YoY Change	1.65%	1.49%	10.1%
LONG-TERM LIABILITIES
Long-Term Debt	$40.46M	$55.70M	$48.30M
YoY Change	-30.6%	-28.86%	-17.15%
Other Long-Term Liabilities	$16.49M	$162.3M	$161.1M
YoY Change	-89.15%	11.93%	17.76%
Total Long-Term Liabilities	$56.95M	$218.0M	$209.4M
YoY Change	-72.92%	-2.37%	7.33%
TOTAL LIABILITIES
Total Short-Term Liabilities	$139.7M	$129.2M	$147.1M
Total Long-Term Liabilities	$56.95M	$218.0M	$209.4M
Total Liabilities	$196.6M	$351.2M	$360.6M
YoY Change	-43.77%	-0.37%	9.11%
SHAREHOLDERS EQUITY
Retained Earnings	$408.4M
YoY Change
Common Stock	$185.9M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$118.3M
YoY Change
Treasury Stock Shares	6.716M shares
Shareholders Equity	$406.0M	$415.5M	$399.2M
YoY Change
Total Liabilities & Shareholders Equity	$772.1M	$766.7M	$759.8M
YoY Change	6.48%	7.16%	12.1%

Cashflow Statement

Concept	2011 Q4	2011 Q3	2011 Q2
OPERATING ACTIVITIES
Net Income	$762.0K	$13.53M	$11.82M
YoY Change	-94.31%	-1.26%	76.39%
Depreciation, Depletion And Amortization	$11.20M	$10.50M	$11.90M
YoY Change	28.74%	22.09%	40.0%
Cash From Operating Activities	$68.50M	$13.70M	-$20.80M
YoY Change	92.96%	-379.59%	31.65%
INVESTING ACTIVITIES
Capital Expenditures	-$9.500M	-$7.200M	-$3.900M
YoY Change	5.56%	-37.39%	-70.68%
Acquisitions
YoY Change
Other Investing Activities	-$24.50M	$1.400M	$1.000M
YoY Change	3400.0%	-83.72%	-106.25%
Cash From Investing Activities	-$33.90M	-$5.800M	-$2.900M
YoY Change	245.92%	114.81%	-90.14%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-30.90M	-10.40M	19.30M
YoY Change	17.05%	-182.54%	-56.43%
NET CHANGE
Cash From Operating Activities	68.50M	13.70M	-20.80M
Cash From Investing Activities	-33.90M	-5.800M	-2.900M
Cash From Financing Activities	-30.90M	-10.40M	19.30M
Net Change In Cash	3.700M	-2.500M	-4.400M
YoY Change	-628.57%	-150.0%	388.89%
FREE CASH FLOW
Cash From Operating Activities	$68.50M	$13.70M	-$20.80M
Capital Expenditures	-$9.500M	-$7.200M	-$3.900M
Free Cash Flow	$78.00M	$20.90M	-$16.90M
YoY Change	75.28%	216.67%	576.0%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2010Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	26968000	shares
CY2011Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	39385000	USD
CY2012Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	42281000	USD
CY2011Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	117761000	USD
CY2012Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	126482000	USD
CY2011Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	5312000	USD
CY2010Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	5201000	USD
CY2012Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	5301000	USD
CY2012	us-gaap	Accrual For Environmental Loss Contingencies Payments AccrualForEnvironmentalLossContingenciesPayments	327000	USD
CY2011	us-gaap	Accrual For Environmental Loss Contingencies Payments AccrualForEnvironmentalLossContingenciesPayments	417000	USD
CY2012	us-gaap	Accrual For Environmental Loss Contingencies Provision For New Losses AccrualForEnvironmentalLossContingenciesProvisionForNewLosses	316000	USD
CY2011	us-gaap	Accrual For Environmental Loss Contingencies Provision For New Losses AccrualForEnvironmentalLossContingenciesProvisionForNewLosses	528000	USD
CY2011Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	975000	USD
CY2012Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	1055000	USD
CY2011Q4	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	4312000	USD
CY2012Q4	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	4398000	USD
CY2012Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	1510000	USD
CY2011Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	1793000	USD
CY2011Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	25893000	USD
CY2012Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	26988000	USD
CY2011Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	29441000	USD
CY2011	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1	30000	USD
CY2011	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	806000	USD
CY2011	mtrn	Maximum Percentage Of Withdrawals For All Other Partnerships MaximumPercentageOfWithdrawalsForAllOtherPartnerships	up to 100%
CY2012Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	27768000	USD
CY2011Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	489328000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	507243000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	2345000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	1630000	USD
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	399000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	79507000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	94136000	USD
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	56004000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	4947000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	4077000	USD
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	3989000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-88429000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-72215000	USD
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-51616000	USD
CY2011Q4	us-gaap	Acquired Finite Lived Intangible Asset Amount AcquiredFiniteLivedIntangibleAssetAmount	531000	USD
CY2011	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P5Y
CY2011	us-gaap	Additions To Noncurrent Assets AdditionsToNoncurrentAssets	28747000	USD
CY2012	us-gaap	Additions To Noncurrent Assets AdditionsToNoncurrentAssets	44661000	USD
CY2010	us-gaap	Additions To Noncurrent Assets AdditionsToNoncurrentAssets	53662000	USD
CY2011	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	641000	USD
CY2012	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1608000	USD
CY2010	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	481000	USD
CY2011	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5000000	USD
CY2010	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4100000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5889000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	817000	USD
CY2010	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	120000	USD
CY2011	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	658000	USD
CY2012	us-gaap	Advertising Expense AdvertisingExpense	1200000	USD
CY2011	us-gaap	Advertising Expense AdvertisingExpense	3100000	USD
CY2010	us-gaap	Advertising Expense AdvertisingExpense	1100000	USD
CY2011Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1490000	USD
CY2012Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1403000	USD
CY2012	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	6657000	USD
CY2011	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	6703000	USD
CY2010	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	538000	USD
CY2012	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	649000	USD
CY2011	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	559000	USD
CY2011	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6144000	USD
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6008000	USD
CY2010	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6462000	USD
CY2012Q4	us-gaap	Assets Assets	814917000	USD
CY2011Q4	us-gaap	Assets Assets	772103000	USD
CY2011Q4	us-gaap	Assets Current AssetsCurrent	370901000	USD
CY2012Q4	us-gaap	Assets Current AssetsCurrent	400989000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	11135000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	1102000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	1064000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	1066000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	1068000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	1069000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	5766000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	2593000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	8542000	USD
CY2009Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12253000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	16056000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12255000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	16104000	USD
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-3849000	USD
CY2010	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3851000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3801000	USD
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.225
CY2010	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2012Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.075
CY2012Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.075
CY2012Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2012Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.075
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	60000000	shares
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	60000000	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27050000	shares
CY2011Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27024000	shares
CY2009Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	26800000	shares
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	191169000	USD
CY2011Q4	us-gaap	Common Stock Value CommonStockValue	185913000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	19380000	USD
CY2010	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	41495000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	8450000	USD
CY2012	us-gaap	Cost Of Goods Sold CostOfGoodsSold	1074295000	USD
CY2011	us-gaap	Cost Of Goods Sold CostOfGoodsSold	1311409000	USD
CY2010	us-gaap	Cost Of Goods Sold CostOfGoodsSold	1079666000	USD
CY2010	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	788000	USD
CY2012	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3615000	USD
CY2011	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	468000	USD
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	15955000	USD
CY2010	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	10918000	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	11440000	USD
CY2010	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	10130000	USD
CY2011	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	15487000	USD
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	7825000	USD
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-3084000	USD
CY2010	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	14075000	USD
CY2011	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-2710000	USD
CY2011	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-351000	USD
CY2012	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-44000	USD
CY2010	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	719000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2462000	USD
CY2010	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	13623000	USD
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1668000	USD
CY2011Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	3033000	USD
CY2012Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	1543000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	64158000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	55597000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	4303000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3776000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	20944000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	29052000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	59574000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	51680000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	9368000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	10236000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	19946000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	11627000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	5199000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	5186000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	357000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	377000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	21790000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	27547000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	11047000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	12003000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	12804000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	11476000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	1932000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	1958000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	4584000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	3917000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	30522000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	30736000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Interest DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest	224000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Interest DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest	195000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Derivatives DeferredTaxLiabilitiesDerivatives	581000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Derivatives DeferredTaxLiabilitiesDerivatives	168000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	7939000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	8016000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	51000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	1130000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	19388000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	21133000	USD
CY2012	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Sold During Period DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod	-53000	USD
CY2011	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Sold During Period DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod	5000	USD
CY2011	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Still Held DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld	548000	USD
CY2012	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Still Held DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld	403000	USD
CY2011Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.040
CY2012Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.045
CY2010Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.030
CY2009Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.020
CY2011	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1	711000	USD
CY2012	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1	723000	USD
CY2012	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1	31000	USD
CY2012	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	827000	USD
CY2011	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents	33000	USD
CY2012	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents	35000	USD
CY2012Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	163436000	USD
CY2010	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	0	USD
CY2011	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	0	USD
CY2011Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	140344000	USD
CY2011	us-gaap	Defined Benefit Plan Health Care Cost Trend Rate Assumed For Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear	0.0800
CY2012	us-gaap	Defined Benefit Plan Health Care Cost Trend Rate Assumed For Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear	0.0800
CY2011	us-gaap	Defined Benefit Plan Purchases Sales And Settlements DefinedBenefitPlanPurchasesSalesAndSettlements	279000	USD
CY2012	us-gaap	Defined Benefit Plan Purchases Sales And Settlements DefinedBenefitPlanPurchasesSalesAndSettlements	185000	USD
CY2012	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate DefinedBenefitPlanUltimateHealthCareCostTrendRate	0.0500
CY2011	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate DefinedBenefitPlanUltimateHealthCareCostTrendRate	0.0500
CY2011Q4	us-gaap	Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearThatRateReachesUltimateTrendRate	2019
CY2012Q4	us-gaap	Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearThatRateReachesUltimateTrendRate	2019
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2500000	USD
CY2011	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2200000	USD
CY2010	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1300000	USD
CY2012	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	37046000	USD
CY2010	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	35394000	USD
CY2011	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	43635000	USD
CY2012	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	1241000	USD
CY2011	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	-2809000	USD
CY2012	us-gaap	Derivative Instruments Gain Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing DerivativeInstrumentsGainRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting	0	USD
CY2011	us-gaap	Derivative Instruments Gain Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing DerivativeInstrumentsGainRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting	0	USD
CY2012	us-gaap	Derivative Instruments Gain Recognized In Other Comprehensive Income Effective Portion DerivativeInstrumentsGainRecognizedInOtherComprehensiveIncomeEffectivePortion	350000	USD
CY2011	us-gaap	Derivative Instruments Gain Recognized In Other Comprehensive Income Effective Portion DerivativeInstrumentsGainRecognizedInOtherComprehensiveIncomeEffectivePortion	1450000	USD
CY2010	us-gaap	Derivative Net Hedge Ineffectiveness Gain Loss DerivativeNetHedgeIneffectivenessGainLoss	-598000	USD
CY2012	us-gaap	Derivative Net Hedge Ineffectiveness Gain Loss DerivativeNetHedgeIneffectivenessGainLoss	0	USD
CY2011	us-gaap	Derivative Net Hedge Ineffectiveness Gain Loss DerivativeNetHedgeIneffectivenessGainLoss	0	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4650000	USD
CY2011Q4	us-gaap	Due From Related Parties Noncurrent DueFromRelatedPartiesNoncurrent	73000	USD
CY2012Q4	us-gaap	Due From Related Parties Noncurrent DueFromRelatedPartiesNoncurrent	51000	USD
CY2010	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.29
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.96
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.21
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.39
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2012Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.40
CY2011Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2011Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.66
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.30
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.93
CY2010	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.25
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.19
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.39
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.38
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2011Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.67
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.65
CY2011Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2011	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-1000	USD
CY2010	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-491000	USD
CY2012	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	41000	USD
CY2011	us-gaap	Effect Of Lifo Inventory Liquidation On Income EffectOfLIFOInventoryLiquidationOnIncome	200000	USD
CY2012	us-gaap	Effect Of Lifo Inventory Liquidation On Income EffectOfLIFOInventoryLiquidationOnIncome	500000	USD
CY2010	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.346
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.267
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.263
CY2010	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.016
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.025
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.020
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Deductions Medicare Prescription Drug Benefit EffectiveIncomeTaxRateReconciliationDeductionsMedicarePrescriptionDrugBenefit	0
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Deductions Medicare Prescription Drug Benefit EffectiveIncomeTaxRateReconciliationDeductionsMedicarePrescriptionDrugBenefit	0.000
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Deductions Medicare Prescription Drug Benefit EffectiveIncomeTaxRateReconciliationDeductionsMedicarePrescriptionDrugBenefit	-0.022
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	0.019
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	0.035
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	0.022
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion	-0.073
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion	-0.025
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion	-0.039
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.015
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.011
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.007
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.011
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.004
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.016
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	-0.013
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	-0.006
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	-0.001
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	-0.002
CY2010	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.004
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.003
CY2011	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.007
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.008
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	-0.034
CY2010	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	121000	USD
CY2011	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	658000	USD
CY2012	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	817000	USD
CY2011Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	24512000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	31169000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	6100000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	3900000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	4800000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	5700000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	5800000	USD
CY2011Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	59507000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	60038000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	28869000	USD
CY2011Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	34995000	USD
CY2012Q4	us-gaap	Foreign Currency Contract Asset Fair Value Disclosure ForeignCurrencyContractAssetFairValueDisclosure	253000	USD
CY2011Q4	us-gaap	Foreign Currency Contracts Liability Fair Value Disclosure ForeignCurrencyContractsLiabilityFairValueDisclosure	-1399000	USD
CY2011	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-2775000	USD
CY2010	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-759000	USD
CY2012	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1477000	USD
CY2012	us-gaap	Gain Loss On Fair Value Hedge Ineffectiveness Net GainLossOnFairValueHedgeIneffectivenessNet	0	USD
CY2010	us-gaap	Gain Loss On Fair Value Hedge Ineffectiveness Net GainLossOnFairValueHedgeIneffectivenessNet	-600000	USD
CY2011	us-gaap	Gain Loss On Fair Value Hedge Ineffectiveness Net GainLossOnFairValueHedgeIneffectivenessNet	0	USD
CY2011Q4	us-gaap	Goodwill Goodwill	84036000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	88753000	USD
CY2010Q4	us-gaap	Goodwill Goodwill	72936000	USD
CY2012	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	4717000	USD
CY2011	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	11100000	USD
CY2010	us-gaap	Gross Profit GrossProfit	222648000	USD
CY2012	us-gaap	Gross Profit GrossProfit	198783000	USD
CY2011	us-gaap	Gross Profit GrossProfit	215321000	USD
CY2012Q3	us-gaap	Gross Profit GrossProfit	52369000	USD
CY2011Q3	us-gaap	Gross Profit GrossProfit	62671000	USD
CY2012Q4	us-gaap	Gross Profit GrossProfit	43972000	USD
CY2011Q4	us-gaap	Gross Profit GrossProfit	39500000	USD
CY2011Q3	us-gaap	Gross Profit GrossProfit	57350000	USD
CY2012Q1	us-gaap	Gross Profit GrossProfit	49418000	USD
CY2011Q2	us-gaap	Gross Profit GrossProfit	55800000	USD
CY2012Q2	us-gaap	Gross Profit GrossProfit	53024000	USD
CY2011	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2010	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2012	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	1603000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	65489000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	23379000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	53648000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	33642000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	54266000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	70968000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	618000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	5479000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	10263000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14287000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8978000	USD
CY2010	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	24541000	USD
CY2011	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-2580000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	1472000	USD
CY2010	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	7002000	USD
CY2010	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	50386000	USD
CY2012	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	8913000	USD
CY2011	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-26818000	USD
CY2012	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-1491000	USD
CY2011	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	661000	USD
CY2010	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	1938000	USD
CY2010	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	23112000	USD
CY2012	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	18880000	USD
CY2011	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	30016000	USD
CY2010	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-8736000	USD
CY2011	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-15993000	USD
CY2012	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-5053000	USD
CY2011	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	630000	USD
CY2012	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-4197000	USD
CY2010	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-7084000	USD
CY2011	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	7571000	USD
CY2012	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-483000	USD
CY2010	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3566000	USD
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	163000	shares
CY2011	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	237000	shares
CY2010	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	156000	shares
CY2010	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	31000	USD
CY2012	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	200000	USD
CY2011	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	48000	USD
CY2012	us-gaap	Interest Costs Incurred InterestCostsIncurred	3334000	USD
CY2011	us-gaap	Interest Costs Incurred InterestCostsIncurred	2860000	USD
CY2010	us-gaap	Interest Costs Incurred InterestCostsIncurred	2696000	USD
CY2011	us-gaap	Interest Paid InterestPaid	2211000	USD
CY2010	us-gaap	Interest Paid InterestPaid	2225000	USD
CY2012	us-gaap	Interest Paid InterestPaid	2639000	USD
CY2011Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	57645000	USD
CY2012Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	51094000	USD
CY2012Q4	us-gaap	Inventory Gross InventoryGross	297024000	USD
CY2011Q4	us-gaap	Inventory Gross InventoryGross	280059000	USD
CY2011Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	92883000	USD
CY2012Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	90899000	USD
CY2012Q4	us-gaap	Inventory Net InventoryNet	206125000	USD
CY2011Q4	us-gaap	Inventory Net InventoryNet	187176000	USD
CY2011Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	42969000	USD
CY2012Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	42751000	USD
CY2011Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	179445000	USD
CY2012Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	203179000	USD
CY2012Q4	us-gaap	Inventory Write Down InventoryWriteDown	7400000	USD
CY2012Q4	us-gaap	Lifo Inventory Amount LIFOInventoryAmount	195700000	USD
CY2011Q4	us-gaap	Lifo Inventory Amount LIFOInventoryAmount	183700000	USD
CY2012Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	26000000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	814917000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	772103000	USD
CY2012Q4	us-gaap	Liabilities Current LiabilitiesCurrent	149067000	USD
CY2011Q4	us-gaap	Liabilities Current LiabilitiesCurrent	139671000	USD
CY2012Q4	us-gaap	Line Of Credit Facility Amount Outstanding LineOfCreditFacilityAmountOutstanding	38200000	USD
CY2012Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	325000000.0	USD
CY2012Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	262700000	USD
CY2012	us-gaap	Line Of Credit Facility Unused Capacity Commitment Fee Percentage LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage	0.0025
CY2012Q4	us-gaap	Long Term Debt LongTermDebt	45463000	USD
CY2011Q4	us-gaap	Long Term Debt LongTermDebt	41010000	USD
CY2012Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	583000	USD
CY2011Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	547000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	3883000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	583000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	733000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	38998000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	653000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	613000	USD
CY2011Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	40463000	USD
CY2012Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	44880000	USD
CY2011Q4	us-gaap	Long Term Line Of Credit LongTermLineOfCredit	25000000	USD
CY2012Q4	us-gaap	Long Term Line Of Credit LongTermLineOfCredit	30000000	USD
CY2012Q4	us-gaap	Longterm Debt Percentage Bearing Fixed Interest Amount LongtermDebtPercentageBearingFixedInterestAmount	7158000	USD
CY2011Q4	us-gaap	Longterm Debt Percentage Bearing Fixed Interest Amount LongtermDebtPercentageBearingFixedInterestAmount	7705000	USD
CY2011Q4	us-gaap	Longterm Debt Percentage Bearing Variable Interest Amount LongtermDebtPercentageBearingVariableInterestAmount	8305000	USD
CY2012Q4	us-gaap	Longterm Debt Percentage Bearing Variable Interest Amount LongtermDebtPercentageBearingVariableInterestAmount	8305000	USD
CY2012Q4	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	100000	USD
CY2012Q4	us-gaap	Loss Contingency Pending Claims Number LossContingencyPendingClaimsNumber	1
CY2011Q4	us-gaap	Loss Contingency Pending Claims Number LossContingencyPendingClaimsNumber	2
CY2012	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Organization:</font><font style="font-family:inherit;font-size:10pt;">  The Company is a holding company with subsidiaries that have operations in the United States, Europe and Asia. These operations manufacture advanced engineered materials used in a variety of markets, including consumer electronics, defense and science, industrial components and commercial aerospace, automotive electronics, telecommunications infrastructure, energy, medical and appliance. The Company has </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">four</font><font style="font-family:inherit;font-size:10pt;"> reportable segments:</font></div><div style="line-height:120%;padding-top:6px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;text-decoration:underline;">Advanced Material Technologies</font><font style="font-family:inherit;font-size:10pt;"> manufactures precious and non-precious vapor deposition targets, frame lid assemblies, advanced chemicals, performance coatings, optics, microelectronic packages, other precious and non-precious metal products and specialty inorganic materials;</font></div><div style="line-height:120%;padding-top:6px;text-align:justify;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;text-decoration:underline;">Performance Alloys</font><font style="font-family:inherit;font-size:10pt;"> manufactures high precision strip and bulk products from copper and nickel-based alloys;</font></div><div style="line-height:120%;padding-top:6px;text-align:justify;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;text-decoration:underline;">Beryllium and Composites</font><font style="font-family:inherit;font-size:10pt;"> produces beryllium metal, beryllium and non-beryllium metal matrix composites and beryllia ceramics in a variety of forms; and</font></div><div style="line-height:120%;padding-top:6px;text-align:justify;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;text-decoration:underline;">Technical Materials</font><font style="font-family:inherit;font-size:10pt;"> manufactures clad inlay and overlay metals, precious and base metal electroplated systems and other related products.</font></div><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">See Note M to the Consolidated Financial Statements for additional segment details. The Company is vertically integrated and distributes its products through a combination of company-owned facilities and independent distributors and agents.</font></div></div>
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	8503000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-10625000	USD
CY2010	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	19820000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-50029000	USD
CY2010	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-46519000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-43363000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	38620000	USD
CY2010	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	31041000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	56806000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	24664000	USD
CY2011	us-gaap	Net Income Loss NetIncomeLoss	39979000	USD
CY2010	us-gaap	Net Income Loss NetIncomeLoss	46427000	USD
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	13872000	USD
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	13527000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	7929000	USD
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	6118000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	8114000	USD
CY2011Q4	us-gaap	Net Income Loss NetIncomeLoss	762000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	2503000	USD
CY2011Q2	us-gaap	Net Income Loss NetIncomeLoss	11818000	USD
CY2012Q4	us-gaap	Noncurrent Assets NoncurrentAssets	390164000	USD
CY2011Q4	us-gaap	Noncurrent Assets NoncurrentAssets	382429000	USD
CY2010Q4	us-gaap	Noncurrent Assets NoncurrentAssets	375653000	USD
CY2011Q4	us-gaap	Notional Amount Of Foreign Currency Derivatives NotionalAmountOfForeignCurrencyDerivatives	38562000	USD
CY2012Q4	us-gaap	Notional Amount Of Foreign Currency Derivatives NotionalAmountOfForeignCurrencyDerivatives	29071000	USD
CY2011Q4	us-gaap	Notional Amount Of Price Risk Derivatives NotionalAmountOfPriceRiskDerivatives	15759000	USD
CY2012Q4	us-gaap	Notional Amount Of Price Risk Derivatives NotionalAmountOfPriceRiskDerivatives	26296000	USD
CY2012	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4	Segment
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	36776000	USD
CY2011	us-gaap	Operating Income Loss OperatingIncomeLoss	57078000	USD
CY2010	us-gaap	Operating Income Loss OperatingIncomeLoss	73633000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	38382000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	6721000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	3063000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	4152000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	4472000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	4982000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	14992000	USD
CY2012	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	3894000	USD
CY2010	us-gaap	Payments To Acquire Mining Assets PaymentsToAcquireMiningAssets	11348000	USD
CY2012	us-gaap	Payments To Acquire Mining Assets PaymentsToAcquireMiningAssets	10573000	USD
CY2011	us-gaap	Payments To Acquire Mining Assets PaymentsToAcquireMiningAssets	560000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	34088000	USD
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	28187000	USD
CY2011	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	2637000	USD
CY2010	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	9900000	USD
CY2012	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	9000000	USD
CY2011	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	8900000	USD
CY2011Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	7073000	USD
CY2012Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	3767000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	23503000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	14629000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	5519000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	3119000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	12292000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	7676000	USD
CY2011	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	1946000	USD
CY2010	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-1078000	USD
CY2012	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-715000	USD
CY2012	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent	-385000	USD
CY2011	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent	1047000	USD
CY2010	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent	-581000	USD
CY2011	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	958000	USD
CY2012	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-870000	USD
CY2010	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	1665000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-20599000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4932000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-16214000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-20599000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-16214000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4932000	USD
CY2011Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	16488000	USD
CY2012Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	16173000	USD
CY2011	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	4503000	USD
CY2012	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	3343000	USD
CY2010	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-1911000	USD
CY2012	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-464000	USD
CY2010	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1915000	USD
CY2011	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	1970000	USD
CY2011	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	100000	USD
CY2011	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4274000	USD
CY2012	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-4201000	USD
CY2010	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-60000	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	119000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3776000	USD
CY2010	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3527000	USD
CY2010	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	0	USD
CY2011	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	0	USD
CY2012	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4615000	USD
CY2010	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	220000	USD
CY2012	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
CY2011	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	22448000	USD
CY2010	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	20605000	USD
CY2010	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	42314000	USD
CY2012Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	125978000	USD
CY2011Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	105115000	USD
CY2011Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue
CY2012Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue
CY2011Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2012Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2011Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued		shares
CY2012Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued		shares
CY2011Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	41685000	USD
CY2011Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	39739000	USD
CY2012Q4	us-gaap	Price Risk Derivatives At Fair Value Net PriceRiskDerivativesAtFairValueNet	97000	USD
CY2011Q4	us-gaap	Price Risk Derivatives At Fair Value Net PriceRiskDerivativesAtFairValueNet	51000	USD
CY2010	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	80000000	USD
CY2012	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	32403000	USD
CY2011	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	118582000	USD
CY2010	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	2631000	USD
CY2011	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	735000	USD
CY2012	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	158000	USD
CY2011	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-6950000	USD
CY2012	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	8594000	USD
CY2010	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-8406000	USD
CY2012	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	USD
CY2010	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	77000	USD
CY2011	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	54000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	779785000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	752726000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	263398000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	272542000	USD
CY2011Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	424710000	USD
CY2012	us-gaap	Reimbursement Revenue ReimbursementRevenue	63500000	USD
CY2011	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	812000	USD
CY2012	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	749000	USD
CY2010	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	779000	USD
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	27986000	USD
CY2010	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	50000000	USD
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	116425000	USD
CY2012	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	12505000	USD
CY2010	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	7113000	USD
CY2011	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	11081000	USD
CY2012	us-gaap	Restructuring And Related Cost Expected Cost RestructuringAndRelatedCostExpectedCost	2600000	USD
CY2012	us-gaap	Restructuring Charges RestructuringCharges	4800000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	408380000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	428394000	USD
CY2011	us-gaap	Revenues From Transactions With Other Operating Segments Of Same Entity RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity	9188000	USD
CY2010	us-gaap	Revenues From Transactions With Other Operating Segments Of Same Entity RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity	10798000	USD
CY2012	us-gaap	Revenues From Transactions With Other Operating Segments Of Same Entity RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity	6686000	USD
CY2011	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	1526730000	USD
CY2010	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	1302314000	USD
CY2012	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	1273078000	USD
CY2011Q2	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	374805000	USD
CY2011Q4	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	334421000	USD
CY2012Q1	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	353630000	USD
CY2011Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	392794000	USD
CY2012Q4	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	303759000	USD
CY2012Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	290601000	USD
CY2012Q2	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	325088000	USD
CY2012Q4	us-gaap	Segment Reporting Information Net Assets SegmentReportingInformationNetAssets	814917000	USD
CY2011Q4	us-gaap	Segment Reporting Information Net Assets SegmentReportingInformationNetAssets	772103000	USD
CY2010Q4	us-gaap	Segment Reporting Information Net Assets SegmentReportingInformationNetAssets	735410000	USD
CY2012	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	133893000	USD
CY2010	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	126477000	USD
CY2011	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	131388000	USD
CY2010	us-gaap	Share Based Compensation ShareBasedCompensation	4100000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	5889000	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	5000000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	96000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	15.98
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	1000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	943000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	96000	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	113000	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.03
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.98
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	943000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	96000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	15.98
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.75
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	7.27
CY2012Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	943000	USD
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y4M24D
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y4M24D
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P1Y4M24D
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	49432000	USD
CY2011Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	40944000	USD
CY2012	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	-100000	USD
CY2011	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	600000	USD
CY2010	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	-400000	USD
CY2011	us-gaap	Stock Issued During Period Shares Restricted Stock Award Gross StockIssuedDuringPeriodSharesRestrictedStockAwardGross	1000	shares
CY2010	us-gaap	Stock Issued During Period Shares Restricted Stock Award Gross StockIssuedDuringPeriodSharesRestrictedStockAwardGross	6000	shares
CY2012	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	16000	shares
CY2010	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	154000	shares
CY2011	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	53000	shares
CY2011	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	735000	USD
CY2012	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	158000	USD
CY2010	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	2631000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	414995000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	405982000	USD
CY2009Q4	us-gaap	Stockholders Equity StockholdersEquity	339859000	USD
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	384356000	USD
CY2010	us-gaap	Stockholders Equity Other StockholdersEquityOther	-14000	USD
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	6607000	shares
CY2011Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	6716000	shares
CY2012	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	6000	shares
CY2011	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	132000	shares
CY2010	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	150000	shares
CY2011Q4	us-gaap	Treasury Stock Value TreasuryStockValue	118279000	USD
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	118298000	USD
CY2010	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	3527000	USD
CY2011	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	3776000	USD
CY2012	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	119000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1767000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1969000	USD
CY2010Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2944000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	20000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	50000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	100000	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	149000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	878000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	174000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	455000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1853000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	800000	USD
CY2012	us-gaap	Unrecorded Unconditional Purchase Obligation Purchases UnrecordedUnconditionalPurchaseObligationPurchases	5200000	USD
CY2011	us-gaap	Unrecorded Unconditional Purchase Obligation Purchases UnrecordedUnconditionalPurchaseObligationPurchases	8800000	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;text-align:justify;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Use of Estimates:</font><font style="font-family:inherit;font-size:10pt;">    The preparation of financial statements in conformity with accounting principles generally accepted in the United States requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Actual results may differ from those estimates.</font></div></div>
CY2012	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-666000	USD
CY2011	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-1393000	USD
CY2010	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	1171000	USD
CY2010	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	308000	shares
CY2012	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	261000	shares
CY2011	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	389000	shares
CY2010	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20590000	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20679000	shares
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20754000	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20365000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20418000	shares
CY2010	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20282000	shares
CY2012Q4	mtrn	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Deferred Tax Benefit AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesDeferredTaxBenefit	-1280000	USD
CY2010Q4	mtrn	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Deferred Tax Benefit AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesDeferredTaxBenefit	-1942000	USD
CY2011Q4	mtrn	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Deferred Tax Benefit AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesDeferredTaxBenefit	-895000	USD
CY2012Q4	mtrn	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffect	350000	USD
CY2011Q4	mtrn	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffect	1450000	USD
CY2010Q4	mtrn	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffect	-1543000	USD
CY2012Q4	mtrn	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlans	127541000	USD
CY2010Q4	mtrn	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlans	69441000	USD
CY2011Q4	mtrn	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlans	105236000	USD
CY2010Q4	mtrn	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Deferred Tax Benefit AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansDeferredTaxBenefit	13437000	USD
CY2011Q4	mtrn	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Deferred Tax Benefit AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansDeferredTaxBenefit	25729000	USD
CY2012Q4	mtrn	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Deferred Tax Benefit AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansDeferredTaxBenefit	33405000	USD
CY2012	mtrn	Amortization Of Interest Costs Capitalized AmortizationOfInterestCostsCapitalized	336000	USD
CY2010	mtrn	Amortization Of Interest Costs Capitalized AmortizationOfInterestCostsCapitalized	499000	USD
CY2011	mtrn	Amortization Of Interest Costs Capitalized AmortizationOfInterestCostsCapitalized	441000	USD
CY2012Q4	mtrn	Amount Of Unrecognized Tax Benefits AmountOfUnrecognizedTaxBenefits	1800000	USD
CY2012Q4	mtrn	Annual Deductible Defense And Indemnity Cost AnnualDeductibleDefenseAndIndemnityCost	1000000.0	USD
CY2012	mtrn	Capital Leases Capitalization CapitalLeasesCapitalization	10000000	USD
CY2011	mtrn	Changes To Earn Out Valuation ChangesToEarnOutValuation	1052000	USD
CY2012	mtrn	Changes To Earn Out Valuation ChangesToEarnOutValuation	0	USD
CY2010	mtrn	Changes To Earn Out Valuation ChangesToEarnOutValuation	848000	USD
CY2011Q4	mtrn	Combined Impact Of Inventory Loss And Reduction In Incentive Expense CombinedImpactOfInventoryLossAndReductionInIncentiveExpense	2400000	USD
CY2012	mtrn	Criteria For Recording Tax Liability Based On Sustainability Upon Income Tax Examination CriteriaForRecordingTaxLiabilityBasedOnSustainabilityUponIncomeTaxExamination	less than 50%
CY2012	mtrn	Current Asset Allocation To Invest In Alternative Securities Maximum CurrentAssetAllocationToInvestInAlternativeSecuritiesMaximum	0.20
CY2012Q4	mtrn	Deferred Tax Liabilities Deferred Expense Mine Development DeferredTaxLiabilitiesDeferredExpenseMineDevelopment	2832000	USD
CY2011Q4	mtrn	Deferred Tax Liabilities Deferred Expense Mine Development DeferredTaxLiabilitiesDeferredExpenseMineDevelopment	782000	USD
CY2011Q4	mtrn	Defined Benefit Plan Fair Value Of Plan Assets With Unobservable Inputs DefinedBenefitPlanFairValueOfPlanAssetsWithUnobservableInputs	4671000	USD
CY2010Q4	mtrn	Defined Benefit Plan Fair Value Of Plan Assets With Unobservable Inputs DefinedBenefitPlanFairValueOfPlanAssetsWithUnobservableInputs	4397000	USD
CY2012Q4	mtrn	Defined Benefit Plan Fair Value Of Plan Assets With Unobservable Inputs DefinedBenefitPlanFairValueOfPlanAssetsWithUnobservableInputs	4836000	USD
CY2012	mtrn	Depreciation Expenses DepreciationExpenses	2300000	USD
CY2012Q4	mtrn	Domestic Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year DomesticDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear	13000000	USD
CY2012	mtrn	Domestic Expected Long Term Rate Of Return Assumption DomesticExpectedLongTermRateOfReturnAssumption	0.0750
CY2008	mtrn	Domestic Rate Of Compensation Increase Assumption Changed From Flat DomesticRateOfCompensationIncreaseAssumptionChangedFromFlat	0.045
CY2011	mtrn	Effective Income Tax Rate Reconciliation Postretirement Medical Expense EffectiveIncomeTaxRateReconciliationPostretirementMedicalExpense	0.000
CY2012	mtrn	Effective Income Tax Rate Reconciliation Postretirement Medical Expense EffectiveIncomeTaxRateReconciliationPostretirementMedicalExpense	-0.020
CY2010	mtrn	Effective Income Tax Rate Reconciliation Postretirement Medical Expense EffectiveIncomeTaxRateReconciliationPostretirementMedicalExpense	0.000
CY2012	mtrn	Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Domestic And Foreign Countries EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToDomesticAndForeignCountries	1064779000	USD
CY2010	mtrn	Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Domestic And Foreign Countries EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToDomesticAndForeignCountries	1079700000	USD
CY2011	mtrn	Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Domestic And Foreign Countries EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToDomesticAndForeignCountries	1306192000	USD
CY2012	mtrn	Entity Wide Revenue Major Customer Threshold EntityWideRevenueMajorCustomerThreshold	0.10
CY2010	mtrn	Expected Long Term Rate Of Return Minimum ExpectedLongTermRateOfReturnMinimum
CY2012	mtrn	Expected Rate Of Return Assumption ExpectedRateOfReturnAssumption	0.0750
CY2009	mtrn	Expected Rate Of Return Assumption ExpectedRateOfReturnAssumption	0.0825
CY2012Q4	mtrn	Foreign Income Tax Payment Refunds ForeignIncomeTaxPaymentRefunds	13200000	USD
CY2010Q4	mtrn	Foreign Income Tax Payment Refunds ForeignIncomeTaxPaymentRefunds	8800000	USD
CY2011	mtrn	Expected Rate Of Return Assumption ExpectedRateOfReturnAssumption	0.0775
CY2012	mtrn	Fixed Assets Capitalization FixedAssetsCapitalization	14700000	USD
CY2010	mtrn	Expected Rate Of Return Assumption ExpectedRateOfReturnAssumption	0.0800
CY2011Q4	mtrn	Foreign Currency Contact And Commodity Derivative Fair Value Disclosure ForeignCurrencyContactAndCommodityDerivativeFairValueDisclosure	1450000	USD
CY2012Q4	mtrn	Foreign Currency Contact And Commodity Derivative Fair Value Disclosure ForeignCurrencyContactAndCommodityDerivativeFairValueDisclosure	350000	USD
CY2011Q4	mtrn	Foreign Income Tax Payment Refunds ForeignIncomeTaxPaymentRefunds	20700000	USD
CY2011Q4	mtrn	Goodwill Acquired Value GoodwillAcquiredValue	4717000	USD
CY2012Q2	mtrn	Gross Profit Percentage GrossProfitPercentage	0.163
CY2011Q3	mtrn	Gross Profit Percentage GrossProfitPercentage	0.146
CY2012	mtrn	Gross Profit Percentage GrossProfitPercentage	0.156
CY2011Q2	mtrn	Gross Profit Percentage GrossProfitPercentage	0.149
CY2011Q3	mtrn	Gross Profit Percentage GrossProfitPercentage	0.148
CY2012Q3	mtrn	Gross Profit Percentage GrossProfitPercentage	0.180
CY2011	mtrn	Gross Profit Percentage GrossProfitPercentage	0.141
CY2011Q4	mtrn	Gross Profit Percentage GrossProfitPercentage	0.118
CY2012Q4	mtrn	Gross Profit Percentage GrossProfitPercentage	0.145
CY2012Q1	mtrn	Gross Profit Percentage GrossProfitPercentage	0.140
CY2012	mtrn	Increase Decrease In Interest And Taxes Payable IncreaseDecreaseInInterestAndTaxesPayable	-2324000	USD
CY2011	mtrn	Increase Decrease In Interest And Taxes Payable IncreaseDecreaseInInterestAndTaxesPayable	-5891000	USD
CY2010	mtrn	Increase Decrease In Interest And Taxes Payable IncreaseDecreaseInInterestAndTaxesPayable	2048000	USD
CY2010	mtrn	Incremental Common Shares Attributable To Performance Restricted Shares IncrementalCommonSharesAttributableToPerformanceRestrictedShares	1000	shares
CY2011	mtrn	Incremental Common Shares Attributable To Performance Restricted Shares IncrementalCommonSharesAttributableToPerformanceRestrictedShares	0	shares
CY2012	mtrn	Incremental Common Shares Attributable To Performance Restricted Shares IncrementalCommonSharesAttributableToPerformanceRestrictedShares	4000	shares
CY2011	mtrn	Incremental Common Shares Attributable To Restricted Stock IncrementalCommonSharesAttributableToRestrictedStock	152000	shares
CY2012	mtrn	Incremental Common Shares Attributable To Restricted Stock IncrementalCommonSharesAttributableToRestrictedStock	94000	shares
CY2010	mtrn	Incremental Common Shares Attributable To Restricted Stock IncrementalCommonSharesAttributableToRestrictedStock	151000	shares
CY2012	mtrn	Intangible Assets Amortization Period Estimate IntangibleAssetsAmortizationPeriodEstimate	twenty years or less
CY2011	mtrn	Interest Expense Net InterestExpenseNet	2812000	USD
CY2012	mtrn	Interest Expense Net InterestExpenseNet	3134000	USD
CY2010	mtrn	Interest Expense Net InterestExpenseNet	2665000	USD
CY2011	mtrn	Investments In Real Estate Minimum Percentage InvestmentsInRealEstateMinimumPercentage	0.80
CY2012	mtrn	Lease Hold Improvements Useful Life Maximum LeaseHoldImprovementsUsefulLifeMaximum	Life of lease
CY2012	mtrn	Lease Hold Improvements Useful Life Minimum LeaseHoldImprovementsUsefulLifeMinimum	Life of lease
CY2011Q3	mtrn	Line Of Credit Facility Additional Term Loan Maximum LineOfCreditFacilityAdditionalTermLoanMaximum	100000000.0	USD
CY2012Q4	mtrn	Line Of Credit Facility Current Remaining Borrowing Capacity LineOfCreditFacilityCurrentRemainingBorrowingCapacity	189500000	USD
CY2011	mtrn	Maturity Of Debt Securities MaturityOfDebtSecurities	five years or less
	mtrn	Maximum Percentage Of Withdrawals From Multi Strategy Hedge Fund Partner Ships MaximumPercentageOfWithdrawalsFromMultiStrategyHedgeFundPartnerShips	up to 25%
CY2011	mtrn	Metal Consignment Fees MetalConsignmentFees	9877000	USD
CY2012	mtrn	Metal Consignment Fees MetalConsignmentFees	9011000	USD
CY2010	mtrn	Metal Consignment Fees MetalConsignmentFees	6539000	USD
CY2011	mtrn	Minimum Percentage Of Other Withdrawals MinimumPercentageOfOtherWithdrawals	excess of 25%
CY2011	mtrn	Minimum Period Of Written Notice For Other Withdrawals MinimumPeriodOfWrittenNoticeForOtherWithdrawals	at least three months
CY2011Q4	mtrn	Net Inventory Loss NetInventoryLoss	3600000	USD
CY2011	mtrn	Number Of Cases Settled NumberOfCasesSettled	1
CY2011	mtrn	Number Of Employees With Outstanding Loan NumberOfEmployeesWithOutstandingLoan	3	Employee
CY2012	mtrn	Number Of Employees With Outstanding Loan NumberOfEmployeesWithOutstandingLoan	2	Employee
CY2011	mtrn	Number Of Executive Officer With Outstanding Loan NumberOfExecutiveOfficerWithOutstandingLoan	1	Employee
CY2012	mtrn	Number Of Facilities Closed NumberOfFacilitiesClosed	1	facility
CY2012	mtrn	Number Of State Jurisdictions For Income Tax Filing Examinations NumberOfStateJurisdictionsForIncomeTaxFilingExaminations	4	jurisdiction
CY2012	mtrn	Operating Lease Term Maximum OperatingLeaseTermMaximum	P25Y
CY2012Q4	mtrn	Other Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year OtherDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear	2300000	USD
CY2012Q4	mtrn	Other Environmental Related Liabilities And Accrued Items OtherEnvironmentalRelatedLiabilitiesAndAccruedItems	903000	USD
CY2011Q4	mtrn	Other Environmental Related Liabilities And Accrued Items OtherEnvironmentalRelatedLiabilitiesAndAccruedItems	1000000	USD
CY2012Q4	mtrn	Other Equity Transactions OtherEquityTransactions	2159000	USD
CY2011Q4	mtrn	Other Equity Transactions OtherEquityTransactions	2183000	USD
CY2012	mtrn	Other Net OtherNet	15609000	USD
CY2011	mtrn	Other Net OtherNet	15774000	USD
CY2010	mtrn	Other Net OtherNet	14827000	USD
CY2011Q4	mtrn	Other Receivable OtherReceivable	4602000	USD
CY2012Q4	mtrn	Other Receivable OtherReceivable	405000	USD
CY2012Q4	mtrn	Percentage Of Withdrawals From Multi Strategy Hedge Fund Partnerships PercentageOfWithdrawalsFromMultiStrategyHedgeFundPartnerships	0.2500
CY2012Q2	mtrn	Percentage Of Withdrawals From Multi Strategy Hedge Fund Partnerships PercentageOfWithdrawalsFromMultiStrategyHedgeFundPartnerships	0.2500
CY2012	mtrn	Percentage Of Withdrawals Of Capital Accounts PercentageOfWithdrawalsOfCapitalAccounts	1.0000
CY2012	mtrn	Period For Recognition Of Cash Equivalent Highly Liquid Investment PeriodForRecognitionOfCashEquivalentHighlyLiquidInvestment	three months or less
CY2011	mtrn	Period Of Written Notice For Withdrawals From Multi Strategy Hedge Fund Partnerships PeriodOfWrittenNoticeForWithdrawalsFromMultiStrategyHedgeFundPartnerships	at least thirty days
CY2012	mtrn	Proceeds From Transfer Of Acquired Inventory To Consignment Line ProceedsFromTransferOfAcquiredInventoryToConsignmentLine	0	USD
CY2010	mtrn	Proceeds From Transfer Of Acquired Inventory To Consignment Line ProceedsFromTransferOfAcquiredInventoryToConsignmentLine	5667000	USD
CY2011	mtrn	Proceeds From Transfer Of Acquired Inventory To Consignment Line ProceedsFromTransferOfAcquiredInventoryToConsignmentLine	0	USD
CY2012	mtrn	Project Costs ProjectCosts	104900000	USD
CY2012	mtrn	Purchase Commitments PurchaseCommitments	1800000	USD
CY2012	mtrn	Purchase Of Beryllium Copper Master Alloy PurchaseOfBerylliumCopperMasterAlloy	775000	lb
CY2011Q4	mtrn	Reduction In Incentive Compensation Expense ReductionInIncentiveCompensationExpense	1200000	USD
CY2010	mtrn	Reimbursements For Capital Equipment Under Government Contracts ReimbursementsForCapitalEquipmentUnderGovernmentContracts	21944000	USD
CY2011	mtrn	Reimbursements For Capital Equipment Under Government Contracts ReimbursementsForCapitalEquipmentUnderGovernmentContracts	5386000	USD
CY2012	mtrn	Reimbursements For Capital Equipment Under Government Contracts ReimbursementsForCapitalEquipmentUnderGovernmentContracts	991000	USD
CY2012	mtrn	Restructuring And Related Cost Number Of Facilities To Be Closed RestructuringAndRelatedCostNumberOfFacilitiesToBeClosed	3	facility
CY2012	mtrn	Restructuring And Related Cost Number Of Operations To Be Consolidated RestructuringAndRelatedCostNumberOfOperationsToBeConsolidated	1	operation
CY2012	mtrn	Restructuring And Related Cost Number Of Smaller Operations Consolidated RestructuringAndRelatedCostNumberOfSmallerOperationsConsolidated	4	operation
CY2011	mtrn	Settled Cases Consideration Description SettledCasesConsiderationDescription	for less than $0.1 million
CY2012Q4	mtrn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding And Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingAndExercisableOptions	96000	shares
CY2012Q4	mtrn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding And Exercisable Options Weighted Average Exercise Price ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingAndExercisableOptionsWeightedAverageExercisePrice	15.98
CY2012	mtrn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding And Exercisable Options Weighted Average Remaining Contractual Term1 ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingAndExercisableOptionsWeightedAverageRemainingContractualTerm1	P1Y4M24D
CY2012	mtrn	Stock Issued During Period Shares Stock Options Exercised And Stock Appreciation Rights StockIssuedDuringPeriodSharesStockOptionsExercisedAndStockAppreciationRights	26000	shares
CY2010	mtrn	Stock Issued During Period Shares Stock Options Exercised And Stock Appreciation Rights StockIssuedDuringPeriodSharesStockOptionsExercisedAndStockAppreciationRights	162000	shares
CY2011	mtrn	Stock Issued During Period Shares Stock Options Exercised And Stock Appreciation Rights StockIssuedDuringPeriodSharesStockOptionsExercisedAndStockAppreciationRights	55000	shares
CY2011	mtrn	Stock Issued During Period Value Directors Deferred Compensation StockIssuedDuringPeriodValueDirectorsDeferredCompensation	-270000	USD
CY2012	mtrn	Stock Issued During Period Value Directors Deferred Compensation StockIssuedDuringPeriodValueDirectorsDeferredCompensation	-76000	USD
CY2010	mtrn	Stock Issued During Period Value Directors Deferred Compensation StockIssuedDuringPeriodValueDirectorsDeferredCompensation	-145000	USD
CY2011Q3	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	42.05
CY2012Q1	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	32.91
CY2011Q3	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	44.00
CY2012Q3	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	25.57
CY2012Q2	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	29.37
CY2012Q4	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	25.93
CY2011Q4	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	30.15
CY2011Q2	mtrn	Stock Price During Period Per Share Maximum StockPriceDuringPeriodPerShareMaximum	44.94
CY2011Q4	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	19.53
CY2012Q4	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	18.84
CY2012Q2	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	20.37
CY2011Q3	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	33.02
CY2012Q1	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	24.77
CY2011Q2	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	33.99
CY2012Q3	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	17.59
CY2011Q3	mtrn	Stock Price During Period Per Share Minimum StockPriceDuringPeriodPerShareMinimum	21.11
CY2011	mtrn	Target Funded Status Percentage TargetFundedStatusPercentage	1.00
CY2012Q4	mtrn	Undistributed Foreign Earnings UndistributedForeignEarnings	41700000	USD
CY2012Q4	mtrn	Unearned Income UnearnedIncome	2300000	USD
CY2011Q4	mtrn	Unearned Income Noncurrent UnearnedIncomeNoncurrent	62540000	USD
CY2012Q4	mtrn	Unearned Income Noncurrent UnearnedIncomeNoncurrent	61184000	USD
CY2012	mtrn	Withdrawal Percentage In Excess Of Which Three Months Notice Is Required WithdrawalPercentageInExcessOfWhichThreeMonthsNoticeIsRequired	0.2500
CY2011	dei	Amendment Flag AmendmentFlag	false
CY2011	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2011	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2011	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
CY2011	dei	Document Period End Date DocumentPeriodEndDate	2012-12-31
CY2011	dei	Document Type DocumentType	10-K
CY2011	dei	Entity Central Index Key EntityCentralIndexKey	0001104657
CY2013Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	20460312	shares
CY2011	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2011	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2012Q2	dei	Entity Public Float EntityPublicFloat	470643775	USD
CY2011	dei	Entity Registrant Name EntityRegistrantName	MATERION Corp
CY2011	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2011	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes

Files In Submission

Name	View Source	Status
0001104657-13-000047-index-headers.html	Edgar Link	pending
0001104657-13-000047-index.html	Edgar Link	pending
0001104657-13-000047.txt	Edgar Link	pending
0001104657-13-000047-xbrl.zip	Edgar Link	pending
cli_2065594x11xmaterionxpr.htm	Edgar Link	pending
cli_2068828x9xmaterionxprs.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
mtrn-20121231.xml	Edgar Link	completed
mtrn-20121231.xsd	Edgar Link	pending
mtrn-20121231x10k.htm	Edgar Link	pending
mtrn-20121231_cal.xml	Edgar Link	unprocessable
mtrn-20121231_def.xml	Edgar Link	unprocessable
mtrn-20121231_lab.xml	Edgar Link	unprocessable
mtrn-20121231_pre.xml	Edgar Link	unprocessable
mtrn-ex10aa_20121231.htm	Edgar Link	pending
mtrn-ex10ab_20121231.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$MTRN
Materion Corp Stock $mtrn

2011 Q4 Form 10-K Financial Statement

#000110465713000047 Filed on March 08, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MTRN Materion Corp Stock $mtrn

2011 Q4 Form 10-K Financial Statement

#000110465713000047 Filed on March 08, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MTRN
Materion Corp Stock $mtrn