$MLI
MUELLER INDUSTRIES INC Stock $mli

$mli Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-K Financial Statement

#000008943918000010 Filed on February 28, 2018

Income Statement

Concept	2017 Q4	2017 Q3	2017 Q2
Revenue	$523.5M	$550.4M	$577.9M
YoY Change	10.88%	1.16%	8.47%
Cost Of Revenue	$446.9M	$471.3M	$488.4M
YoY Change	5.24%	3.33%	9.44%
Gross Profit	$66.91M	$79.10M	$89.49M
YoY Change	-12.0%	-10.12%	3.46%
Gross Profit Margin	12.78%	14.37%	15.49%
Selling, General & Admin	$36.10M	$33.21M	$35.57M
YoY Change	11.38%	-3.77%	-0.63%
% of Gross Profit	53.96%	41.99%	39.75%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$8.500M	$8.266M	$8.355M
YoY Change	-5.72%	-8.77%	-7.17%
% of Gross Profit	12.7%	10.45%	9.34%
Operating Expenses	$44.80M	$33.21M	$35.57M
YoY Change	38.22%	-3.77%	-20.24%
Operating Profit	$22.11M	$37.48M	$45.56M
YoY Change	-41.03%	-15.65%	8.74%
Interest Expense	-$15.00M	$5.237M	$2.531M
YoY Change	-919.67%	209.52%	-215.05%
% of Operating Profit	-67.85%	13.97%	5.55%
Other Income/Expense, Net	-$4.900M	-$380.0K	$594.0K
YoY Change	-4183.33%	-173.79%	197.0%
Pretax Income	$10.90M	$31.86M	$43.63M
YoY Change	-69.53%	-26.34%	9.34%
Income Tax	$16.70M	$8.716M	$11.93M
% Of Pretax Income	153.21%	27.35%	27.34%
Net Earnings	$5.720M	$22.26M	$29.99M
YoY Change	-66.98%	-19.93%	4.85%
Net Earnings / Revenue	1.09%	4.04%	5.19%
Basic Earnings Per Share	$0.10	$0.39	$0.53
Diluted Earnings Per Share	$0.10	$0.39	$0.52
COMMON SHARES
Basic Shares Outstanding	57.81M shares	56.99M shares	56.78M shares
Diluted Shares Outstanding		57.44M shares	57.44M shares

Balance Sheet

Concept	2017 Q4	2017 Q3	2017 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$120.3M	$167.6M	$146.9M
YoY Change	-59.6%	-40.82%	-45.61%
Cash & Equivalents	$120.3M	$106.3M	$146.9M
Short-Term Investments
Other Short-Term Assets	$46.15M	$25.69M	$45.14M
YoY Change	3.24%	-5.89%	32.38%
Inventory	$327.9M	$284.1M	$252.0M
Prepaid Expenses
Receivables	$244.8M	$276.7M	$312.1M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$739.1M	$692.8M	$756.1M
YoY Change	-17.35%	-19.97%	-7.88%
LONG-TERM ASSETS
Property, Plant & Equipment	$304.3M	$283.8M	$296.4M
YoY Change	3.08%	-4.72%	6.41%
Goodwill	$130.3M	$139.4M	$124.3M
YoY Change	5.08%
Intangibles	$42.01M	$36.94M	$35.57M
YoY Change	16.15%
Long-Term Investments	$76.40M	$75.20M	$73.40M
YoY Change	-3.54%	7.28%	6.69%
Other Assets	$28.00M	$22.50M	$19.26M
YoY Change	35.6%	16.58%	-38.26%
Total Long-Term Assets	$581.1M	$556.4M	$548.8M
YoY Change	5.04%	0.29%	1.6%
TOTAL ASSETS
Total Short-Term Assets	$739.1M	$692.8M	$756.1M
Total Long-Term Assets	$581.1M	$556.4M	$548.8M
Total Assets	$1.320B	$1.249B	$1.305B
YoY Change	-8.79%	-12.06%	-4.12%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$102.5M	$125.0M	$117.3M
YoY Change	-0.65%	18.96%	19.28%
Accrued Expenses	$33.50M	$30.90M	$28.30M
YoY Change	-2.62%	-0.96%	1.07%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$16.50M	$14.60M	$14.90M
YoY Change	-2.37%	-9.88%	223.91%
Total Short-Term Liabilities	$242.3M	$245.2M	$231.7M
YoY Change	10.62%	12.46%	14.36%
LONG-TERM LIABILITIES
Long-Term Debt	$448.6M	$388.8M	$489.8M
YoY Change	109.91%	82.03%	137.76%
Other Long-Term Liabilities	$21.49M	$12.01M	$6.447M
YoY Change	241.92%	-78.75%	-88.81%
Total Long-Term Liabilities	$470.1M	$400.8M	$496.2M
YoY Change	113.68%	48.4%	88.25%
TOTAL LIABILITIES
Total Short-Term Liabilities	$242.3M	$245.2M	$231.7M
Total Long-Term Liabilities	$470.1M	$400.8M	$496.2M
Total Liabilities	$784.1M	$719.2M	$798.2M
YoY Change	53.44%	31.29%	57.68%
SHAREHOLDERS EQUITY
Retained Earnings	$743.5M	$743.6M	$705.2M
YoY Change	-34.89%
Common Stock	$802.0K	$802.0K	$802.0K
YoY Change	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$445.7M	$445.7M	$449.3M
YoY Change	-1.02%
Treasury Stock Shares	4.700M shares
Shareholders Equity	$522.1M	$516.9M	$467.9M
YoY Change
Total Liabilities & Shareholders Equity	$1.320B	$1.249B	$1.305B
YoY Change	-8.79%	-12.06%	-4.12%

Cashflow Statement

Concept	2017 Q4	2017 Q3	2017 Q2
OPERATING ACTIVITIES
Net Income	$5.720M	$22.26M	$29.99M
YoY Change	-66.98%	-19.93%	4.85%
Depreciation, Depletion And Amortization	$8.500M	$8.266M	$8.355M
YoY Change	-5.72%	-8.77%	-7.17%
Cash From Operating Activities	-$9.500M	$23.90M	-$11.42M
YoY Change	-133.1%	-24.37%	-210.89%
INVESTING ACTIVITIES
Capital Expenditures	-$28.80M	-$4.600M	-$7.300M
YoY Change	433.33%	6.98%	23.73%
Acquisitions			$0.00
YoY Change
Other Investing Activities	$600.0K	$400.0K	$200.0K
YoY Change	-82.35%	-102.27%	100.0%
Cash From Investing Activities	-$28.30M	-$4.200M	-$5.709M
YoY Change	1389.47%	-80.91%	-1.57%
FINANCING ACTIVITIES
Cash Dividend Paid			$179.8M
YoY Change
Common Stock Issuance & Retirement, Net			$0.00
YoY Change
Debt Paid & Issued, Net			$306.0K
YoY Change
Cash From Financing Activities	55.60M	-4.800M	-$188.4M
YoY Change	-605.45%	-184.21%	1970.23%
NET CHANGE
Cash From Operating Activities	-9.500M	23.90M	-$11.42M
Cash From Investing Activities	-28.30M	-4.200M	-$5.709M
Cash From Financing Activities	55.60M	-4.800M	-$188.4M
Net Change In Cash	17.80M	14.90M	-$205.5M
YoY Change	12.66%	-2.61%	4367.87%
FREE CASH FLOW
Cash From Operating Activities	-$9.500M	$23.90M	-$11.42M
Capital Expenditures	-$28.80M	-$4.600M	-$7.300M
Free Cash Flow	$19.30M	$28.50M	-$4.122M
YoY Change	-43.4%	-20.61%	-125.44%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017	dei	Amendment Flag AmendmentFlag	false
CY2017	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-30
CY2017	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2017	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2017	dei	Document Period End Date DocumentPeriodEndDate	2017-12-30
CY2017	dei	Document Type DocumentType	10-K
CY2017	dei	Entity Central Index Key EntityCentralIndexKey	0000089439
CY2018Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	57564175	shares
CY2017	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2017	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2017Q3	dei	Entity Public Float EntityPublicFloat	1698272608	USD
CY2017	dei	Entity Registrant Name EntityRegistrantName	MUELLER INDUSTRIES INC
CY2017	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2017	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2016Q4	mli	Accrued Discounts And Allowances Liability Current AccruedDiscountsAndAllowancesLiabilityCurrent	40400000	USD
CY2017Q4	mli	Accrued Discounts And Allowances Liability Current AccruedDiscountsAndAllowancesLiabilityCurrent	39500000	USD
CY2016Q4	mli	Approximate Percentage Of Common Stock Invested In Major Industry ApproximatePercentageOfCommonStockInvestedInMajorIndustry	0.90
CY2017Q4	mli	Approximate Percentage Of Common Stock Invested In Major Industry ApproximatePercentageOfCommonStockInvestedInMajorIndustry	0.91
CY2016Q4	mli	Approximate Percentage Of Mutual Funds Actively Managed ApproximatePercentageOfMutualFundsActivelyManaged	0.68
CY2017Q4	mli	Approximate Percentage Of Mutual Funds Actively Managed ApproximatePercentageOfMutualFundsActivelyManaged	0.66
CY2016Q4	mli	Approximate Percentage Of Mutual Funds Indexed Funds ApproximatePercentageOfMutualFundsIndexedFunds	0.32
CY2017Q4	mli	Approximate Percentage Of Mutual Funds Indexed Funds ApproximatePercentageOfMutualFundsIndexedFunds	0.34
CY2017	mli	Average Remaining Service Period For The Pension Plans AverageRemainingServicePeriodForThePensionPlans	P9Y
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CY2017	mli	Coal Industry Retiree Health Benefit Act Of1992 Plan Contributions CoalIndustryRetireeHealthBenefitActOf1992PlanContributions	182000	USD
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CY2016Q4	mli	Deferred Tax Asset Tax Credit Federal And Foreign DeferredTaxAssetTaxCreditFederalAndForeign	5813000	USD
CY2017Q4	mli	Deferred Tax Asset Tax Credit Federal And Foreign DeferredTaxAssetTaxCreditFederalAndForeign	11936000	USD
CY2016Q4	mli	Deferred Tax Asset Tax Credit State And Local DeferredTaxAssetTaxCreditStateAndLocal	22572000	USD
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CY2016Q4	mli	Deferred Tax Assets Tax Deferred Expense Basis Difference In Unconsolidated Affiliates DeferredTaxAssetsTaxDeferredExpenseBasisDifferenceInUnconsolidatedAffiliates	211000	USD
CY2017Q4	mli	Deferred Tax Assets Tax Deferred Expense Basis Difference In Unconsolidated Affiliates DeferredTaxAssetsTaxDeferredExpenseBasisDifferenceInUnconsolidatedAffiliates	0	USD
CY2016Q4	mli	Deferred Tax Liabilities Basis Difference In Unconsolidated Affiliates DeferredTaxLiabilitiesBasisDifferenceInUnconsolidatedAffiliates	0	USD
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CY2016Q4	mli	Deferred Tax Liabilities Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxLiabilitiesTaxDeferredExpenseCompensationAndBenefitsPensions	4633000	USD
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CY2016	mli	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitAmount	656000	USD
CY2017	mli	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitAmount	2160000	USD
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CY2017	mli	Environmental Expense Non Operating Properties EnvironmentalExpenseNonOperatingProperties	4300000	USD
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CY2015	mli	Income Tax Rate Reconciliation Investment In Unconsolidated Affiliates IncomeTaxRateReconciliationInvestmentInUnconsolidatedAffiliates	0	USD
CY2016	mli	Income Tax Rate Reconciliation Investment In Unconsolidated Affiliates IncomeTaxRateReconciliationInvestmentInUnconsolidatedAffiliates	-1030000	USD
CY2017	mli	Income Tax Rate Reconciliation Investment In Unconsolidated Affiliates IncomeTaxRateReconciliationInvestmentInUnconsolidatedAffiliates	-216000	USD
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CY2015	mli	Income Tax Reconciliation Adjustments To Deferred Tax Liabilities Dollars Per Share IncomeTaxReconciliationAdjustmentsToDeferredTaxLiabilitiesDollarsPerShare	0.07
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CY2016Q4	mli	Long Term Debt Including Unamortized Discount Premium And Debt Issuance Costs LongTermDebtIncludingUnamortizedDiscountPremiumAndDebtIssuanceCosts	228321000	USD
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CY2017	mli	Maximum Percentage Of Employer Contributions MaximumPercentageOfEmployerContributions	0.05
CY2017Q4	mli	Number Of Collective Bargaining Agreements NumberOfCollectiveBargainingAgreements	2	bargain_agreement
CY2015	mli	Other Comprehensive Income Loss Attributable To Unconsolidated Affiliates Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossAttributableToUnconsolidatedAffiliatesNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	0	USD
CY2016	mli	Other Comprehensive Income Loss Attributable To Unconsolidated Affiliates Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossAttributableToUnconsolidatedAffiliatesNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	5975000	USD
CY2017	mli	Other Comprehensive Income Loss Attributable To Unconsolidated Affiliates Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossAttributableToUnconsolidatedAffiliatesNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	895000	USD
CY2016	mli	Other Comprehensive Income Loss Attributable To Unconsolidated Affiliates Tax OtherComprehensiveIncomeLossAttributableToUnconsolidatedAffiliatesTax	3375000	USD
CY2017	mli	Other Comprehensive Income Loss Attributable To Unconsolidated Affiliates Tax OtherComprehensiveIncomeLossAttributableToUnconsolidatedAffiliatesTax	505000	USD
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CY2017	mli	Payable Maximum Period To Be Considered Current PayableMaximumPeriodToBeConsideredCurrent	P12M
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CY2017Q4	us-gaap	Accrual For Environmental Loss Contingencies Undiscounted Due Within One Year AccrualForEnvironmentalLossContingenciesUndiscountedDueWithinOneYear	4300000	USD
CY2017Q4	mli	State Income Tax Credit Carryforwards StateIncomeTaxCreditCarryforwards	4500000	USD
CY2017Q4	mli	State Tax Credits And Net Operating Carryforwards Offset By Valuation Allowances StateTaxCreditsAndNetOperatingCarryforwardsOffsetByValuationAllowances	17600000	USD
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CY2017	mli	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Deferred Tax Asset Provisional Income Tax Expense Effect Of Change On Earnings Per Share Diluted TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpenseEffectOfChangeOnEarningsPerShareDiluted	-0.21
CY2017	mli	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	-12100000	USD
CY2017	mli	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Transition Tax For Accumulated Foreign Earnings Provisional Income Tax Expense TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense	12900000	USD
CY2017	mli	Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Income Tax Expense Effect Of Change On Earnings Per Share Diluted TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalIncomeTaxExpenseEffectOfChangeOnEarningsPerShareDiluted	0.22
CY2016Q4	mli	Temporary Investments TemporaryInvestments	40900000	USD
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CY2016Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	21900000	USD
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CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	273345000	USD
CY2017Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	274585000	USD
CY2015	us-gaap	Adjustment For Amortization AdjustmentForAmortization	4100000	USD
CY2016	us-gaap	Adjustment For Amortization AdjustmentForAmortization	4300000	USD
CY2017	us-gaap	Adjustment For Amortization AdjustmentForAmortization	3100000	USD
CY2015	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6200000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6400000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7500000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	637000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	980000	USD
CY2015	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	432000	USD
CY2016	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	569000	USD
CY2017	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	303000	USD
CY2015	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4052000	USD
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4306000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3144000	USD
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	190000	shares
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	20000	shares
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	85213000	USD
CY2015	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2016Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	3000000	USD
CY2016Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	3800000	USD
CY2016	us-gaap	Asset Impairment Charges AssetImpairmentCharges	6778000	USD
CY2017Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	1100000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	1466000	USD
CY2015Q4	us-gaap	Assets Assets	1338801000	USD
CY2016Q4	us-gaap	Assets Assets	1447476000	USD
CY2017Q4	us-gaap	Assets Assets	1320173000	USD
CY2016Q4	us-gaap	Assets Current AssetsCurrent	894323000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	739115000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	352134000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	274844000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	351317000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	120269000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-77290000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	76473000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-231048000	USD
CY2017Q1	us-gaap	Cash Period Increase Decrease CashPeriodIncreaseDecrease	-174200000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	3
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.300
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.075
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2016Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2016Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.375
CY2017Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	8.1
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2017Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2017	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	8.4
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	80183004	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	80183004	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	57395209	shares
CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	57809509	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	802000	USD
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	802000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	75796000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	87761000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	101498000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-867000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-2548000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2785000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	74929000	USD
CY2016Q4	us-gaap	Debt Issuance Costs Line Of Credit Arrangements Net DebtIssuanceCostsLineOfCreditArrangementsNet	957000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	104283000	USD
CY2015	us-gaap	Cost Of Goods Sold CostOfGoodsSold	1809702000	USD
CY2016	us-gaap	Cost Of Goods Sold CostOfGoodsSold	1723499000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	41044000	USD
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4886000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3210000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2241000	USD
CY2016Q4	us-gaap	Debt Current DebtCurrent	13655000	USD
CY2017Q4	us-gaap	Debt Current DebtCurrent	16480000	USD
CY2017	us-gaap	Cost Of Goods Sold CostOfGoodsSold	1940617000	USD
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	50272000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	32262000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	28584000	USD
CY2015	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4042000	USD
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	5667000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	10219000	USD
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	59200000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	41139000	USD
CY2017Q4	us-gaap	Debt Issuance Costs Line Of Credit Arrangements Net DebtIssuanceCostsLineOfCreditArrangementsNet	1175000	USD
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-13739000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2004000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1764000	USD
CY2015	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1180000	USD
CY2016	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	5099000	USD
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	1118000	USD
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-15818000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	6998000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3160000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	56952000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	48016000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	19573000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	19403000	USD
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-899000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-105000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-2514000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	69496000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	72624000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	15483000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	10598000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	50815000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	42308000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	5100000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	13180000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	9239000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2416000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2102000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	9821000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	9029000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	18681000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	30316000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	6137000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	5708000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	52319000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	43972000	USD
CY2016Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Current And Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsCurrentAndNoncurrent	169140000	USD
CY2017Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Current And Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsCurrentAndNoncurrent	186336000	USD
CY2017	us-gaap	Defined Benefit Plan Future Amortization Of Gain Loss DefinedBenefitPlanFutureAmortizationOfGainLoss	-1500000	USD
CY2017	us-gaap	Defined Benefit Plan Future Amortization Of Prior Service Cost Credit DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit	-900000	USD
CY2017	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate DefinedBenefitPlanUltimateHealthCareCostTrendRate	0.030
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4200000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5200000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5100000	USD
CY2016Q4	us-gaap	Deposit Liabilities Accrued Interest DepositLiabilitiesAccruedInterest	300000	USD
CY2017Q4	us-gaap	Deposit Liabilities Accrued Interest DepositLiabilitiesAccruedInterest	5900000	USD
CY2015	us-gaap	Depreciation Depreciation	30556000	USD
CY2016	us-gaap	Depreciation Depreciation	30827000	USD
CY2017	us-gaap	Depreciation Depreciation	30800000	USD
CY2015	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	34608000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	35133000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	33944000	USD
CY2016Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	1400000	USD
CY2017Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	5300000	USD
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.56
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.51
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.49
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.76
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.49
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.39
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.50
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.54
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.50
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.49
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.74
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.52
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.48
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.39
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.49
CY2016	us-gaap	Environmental Remediation Expense EnvironmentalRemediationExpense	900000	USD
CY2017	us-gaap	Environmental Remediation Expense EnvironmentalRemediationExpense	7500000	USD
CY2016	us-gaap	Equity Method Investment Summarized Financial Information Cost Of Sales EquityMethodInvestmentSummarizedFinancialInformationCostOfSales	579400000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	972000	USD
CY2015	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-4834000	USD
CY2016	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-5686000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	2945000	USD
CY2016Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	35121000	USD
CY2017Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	33546000	USD
CY2015	us-gaap	Environmental Remediation Expense EnvironmentalRemediationExpense	100000	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	972000	USD
CY2017	us-gaap	Equity Method Investment Summarized Financial Information Cost Of Sales EquityMethodInvestmentSummarizedFinancialInformationCostOfSales	556600000	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	244323000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	246127000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	148806000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	174710000	USD
CY2016	us-gaap	Equity Method Investment Summarized Financial Information Gross Profit Loss EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss	79600000	USD
CY2017	us-gaap	Equity Method Investment Summarized Financial Information Gross Profit Loss EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss	75600000	USD
CY2015Q4	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	-8100000	USD
CY2016	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	3720000	USD
CY2017	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	-4153000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Assets EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets	130400000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Assets EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets	139200000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Liabilities EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities	71681000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Liabilities EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities	58334000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2016Q4	us-gaap	Fifo Inventory Amount FIFOInventoryAmount	76600000	USD
CY2017Q4	us-gaap	Fifo Inventory Amount FIFOInventoryAmount	111000000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	26802000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	3338000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	2851000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	2747000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	3017000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	3253000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	42008000	USD
CY2015	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-1700000	USD
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	400000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-400000	USD
CY2015	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	15376000	USD
CY2016	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2017	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	1491000	USD
CY2015	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-561000	USD
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	651000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	624000	USD
CY2015Q4	us-gaap	Goodwill Goodwill	120252000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	123993000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	130293000	USD
CY2016	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	4601000	USD
CY2017	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	3852000	USD
CY2016	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-860000	USD
CY2017	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	2448000	USD
CY2015Q4	us-gaap	Goodwill Gross GoodwillGross	169657000	USD
CY2017Q4	us-gaap	Goodwill Gross GoodwillGross	179698000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	103576000	USD
CY2015Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	49405000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	76876000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	131789000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	146030000	USD
CY2017Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	49405000	USD
CY2015	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2016	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
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CY2016Q3	us-gaap	Gross Profit GrossProfit	88011000	USD
CY2016Q4	us-gaap	Gross Profit GrossProfit	81916000	USD
CY2016Q4	us-gaap	Gross Profit GrossProfit	76029000	USD
CY2017Q2	us-gaap	Gross Profit GrossProfit	89493000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	89955000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	79101000	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	66907000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	121614000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	126972000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	10175000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	42454000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	50096000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	131789000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	146030000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	126972000	USD
CY2015	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2016	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	1861000	USD
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-2077000	USD
CY2015	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2016	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2017	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	43382000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	48137000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	37884000	USD
CY2017Q4	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	4300000	USD
CY2015	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-12067000	USD
CY2015	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	3500000	USD
CY2016	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	3063000	USD
CY2017	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	1575000	USD
CY2015	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-654000	USD
CY2016	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-4092000	USD
CY2017	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-6026000	USD
CY2015	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	46126000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	51110000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	0	USD
CY2015	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2309000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1826000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1028000	USD
CY2015	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2673000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1982000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1135000	USD
CY2015	us-gaap	Income Taxes Paid IncomeTaxesPaid	49900000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	40100000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	42500000	USD
CY2015	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-51660000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	16502000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1779000	USD
CY2015	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-41086000	USD
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-6662000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	86286000	USD
CY2015	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-45585000	USD
CY2016	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	5646000	USD
CY2017	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	10678000	USD
CY2015	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-12449000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-5808000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	5325000	USD
CY2015	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-1607000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-1588000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	833000	USD
CY2015	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	436000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	1518000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	64000	USD
CY2015	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-4333000	USD
CY2016	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	5331000	USD
CY2017	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-2858000	USD
CY2016Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	36168000	USD
CY2017Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	42008000	USD
CY2015	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	668000	USD
CY2016	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	362000	USD
CY2017	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	214000	USD
CY2015	us-gaap	Interest Expense InterestExpense	7667000	USD
CY2016	us-gaap	Interest Expense InterestExpense	7387000	USD
CY2017	us-gaap	Interest Expense InterestExpense	19502000	USD
CY2015	us-gaap	Interest Expense Debt InterestExpenseDebt	8335000	USD
CY2016	us-gaap	Interest Expense Debt InterestExpenseDebt	7749000	USD
CY2017	us-gaap	Interest Expense Debt InterestExpenseDebt	19716000	USD
CY2015	us-gaap	Interest Paid InterestPaid	8100000	USD
CY2016	us-gaap	Interest Paid InterestPaid	7100000	USD
CY2017	us-gaap	Interest Paid InterestPaid	13800000	USD
CY2016Q4	us-gaap	Inventory Adjustments InventoryAdjustments	6889000	USD
CY2017Q4	us-gaap	Inventory Adjustments InventoryAdjustments	6797000	USD
CY2016Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	149288000	USD
CY2017Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	180143000	USD
CY2016Q4	us-gaap	Inventory Net InventoryNet	242013000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1320173000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	218992000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	242252000	USD
CY2017Q4	us-gaap	Long Term Debt LongTermDebt	466247000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	25978000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	17322000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	99727000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	29987000	USD
CY2017Q4	us-gaap	Inventory Net InventoryNet	327901000	USD
CY2016Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	57387000	USD
CY2017Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	108397000	USD
CY2016Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	42227000	USD
CY2017Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	46158000	USD
CY2015	us-gaap	Investment Income Interest InvestmentIncomeInterest	1029000	USD
CY2016	us-gaap	Investment Income Interest InvestmentIncomeInterest	1185000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	684000	USD
CY2016Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	77110000	USD
CY2017Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	76434000	USD
CY2016Q4	us-gaap	Lifo Inventory Amount LIFOInventoryAmount	14400000	USD
CY2017Q4	us-gaap	Lifo Inventory Amount LIFOInventoryAmount	26500000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	511039000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	784145000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1447476000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	286629000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	16480000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	222000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	160472000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	1222000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	1222000	USD
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	213709000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	448592000	USD
CY2016Q4	us-gaap	Minority Interest MinorityInterest	37753000	USD
CY2017Q4	us-gaap	Minority Interest MinorityInterest	13917000	USD
CY2015	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	1100000	USD
CY2016	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	1100000	USD
CY2017	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	1100000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-41258000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-22561000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-244566000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-190807000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-53057000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-33422000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	159609000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	157777000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	43995000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	87864000	USD
	us-gaap	Net Income Loss NetIncomeLoss	28630000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	27797000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	27633000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	22258000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	5720000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	85598000	USD
CY2015	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	543000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	27000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1413000	USD
CY2015Q4	us-gaap	Noncurrent Assets NoncurrentAssets	280224000	USD
CY2016Q4	us-gaap	Noncurrent Assets NoncurrentAssets	295231000	USD
CY2017Q4	us-gaap	Noncurrent Assets NoncurrentAssets	304321000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	522111000	USD
CY2015	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	reportable_segment
CY2016	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	reportable_segment
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	137268000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	152713000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	151957000	USD
CY2017Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	13500000	USD
CY2016Q4	us-gaap	Other Assets Current OtherAssetsCurrent	44702000	USD
CY2017Q4	us-gaap	Other Assets Current OtherAssetsCurrent	46150000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	20651000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	28002000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-14696000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	17478000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-1056000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1709000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1147000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-575000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	917000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	541000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-19108000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-27767000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	13174000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-13478000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14541000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	17272000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-6735000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-5383000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-2436000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-3221000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-2606000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-1071000	USD
CY2016Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	67041000	USD
CY2017Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	89723000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	6284000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	21486000	USD
CY2015	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1205000	USD
CY2016	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	798000	USD
CY2017	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1117000	USD
CY2015	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2234000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1983000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1801000	USD
CY2016Q4	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	16383000	USD
CY2017Q4	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	17107000	USD
CY2015	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2016	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	957000	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2015	us-gaap	Payments Of Dividends PaymentsOfDividends	16903000	USD
CY2016	us-gaap	Payments Of Dividends PaymentsOfDividends	21224000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	196944000	USD
CY2015	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	0	USD
CY2016	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	3765000	USD
CY2017	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	2909000	USD
CY2015	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	105944000	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	20533000	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	18396000	USD
CY2015	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	65900000	USD
CY2016	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	0	USD
CY2017	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	3317000	USD
CY2015	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	28834000	USD
CY2016	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	37497000	USD
CY2017	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	46131000	USD
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	14890000	USD
CY2017Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	11606000	USD
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2015	us-gaap	Proceeds From Insurance Premiums Collected ProceedsFromInsurancePremiumsCollected	0	USD
CY2016	us-gaap	Proceeds From Insurance Premiums Collected ProceedsFromInsurancePremiumsCollected	0	USD
CY2017	us-gaap	Proceeds From Insurance Premiums Collected ProceedsFromInsurancePremiumsCollected	500000	USD
CY2015	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-23567000	USD
CY2016	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	2265000	USD
CY2017	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-3369000	USD
CY2015	us-gaap	Proceeds From Repayments Of Long Term Debt And Capital Securities ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities	0	USD
CY2016	us-gaap	Proceeds From Repayments Of Long Term Debt And Capital Securities ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities	3500000	USD
CY2017	us-gaap	Proceeds From Repayments Of Long Term Debt And Capital Securities ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities	71475000	USD
CY2015	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	5538000	USD
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	10304000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	31564000	USD
CY2015	us-gaap	Profit Loss ProfitLoss	88407000	USD
	us-gaap	Profit Loss ProfitLoss	28665000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	28259000	USD
CY2016Q4	us-gaap	Profit Loss ProfitLoss	26062000	USD
CY2016Q4	us-gaap	Profit Loss ProfitLoss	16768000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	99754000	USD
CY2017Q2	us-gaap	Profit Loss ProfitLoss	30455000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	27833000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	22754000	USD
CY2017Q4	us-gaap	Profit Loss ProfitLoss	5969000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	87011000	USD
CY2015	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	71012000	USD
CY2016	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	61688000	USD
CY2017	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	48155000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	802530000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	822208000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	295231000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	304321000	USD
CY2015	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-130000	USD
CY2016	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-50000	USD
CY2017	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0	USD
CY2016	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-2730000	USD
CY2017	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	1578000	USD
CY2015	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1000000	USD
CY2016	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1074000	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	111224000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	9000000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	6200000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1141831000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	743503000	USD
CY2015	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	2100002000	USD
CY2016	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	2055622000	USD
CY2017	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	2266073000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	532809000	USD
CY2016Q3	us-gaap	Sales Revenue Net SalesRevenueNet	544071000	USD
CY2016Q4	us-gaap	Sales Revenue Net SalesRevenueNet	506584000	USD
CY2016Q4	us-gaap	Sales Revenue Net SalesRevenueNet	472158000	USD
CY2017Q2	us-gaap	Sales Revenue Net SalesRevenueNet	577920000	USD
CY2017Q3	us-gaap	Sales Revenue Net SalesRevenueNet	614266000	USD
CY2017Q3	us-gaap	Sales Revenue Net SalesRevenueNet	550363000	USD
CY2017Q4	us-gaap	Sales Revenue Net SalesRevenueNet	523524000	USD
CY2015	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	130358000	USD
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	137499000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	139580000	USD
CY2015	us-gaap	Severance Costs1 SeveranceCosts1	3400000	USD
CY2015	us-gaap	Severance Costs1 SeveranceCosts1	3442000	USD
CY2016	us-gaap	Severance Costs1 SeveranceCosts1	0	USD
CY2017	us-gaap	Severance Costs1 SeveranceCosts1	0	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	6244000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	6387000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	7450000	USD
CY2017Q4	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	20000000	shares
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	898684000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	536028000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	936437000	USD
CY2017Q1	us-gaap	Stockholders Equity Period Increase Decrease StockholdersEquityPeriodIncreaseDecrease	-458700000	USD
CY2016Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	4600000	USD
CY2017Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	9200000	USD
CY2017Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	4700000	shares
CY2016Q4	us-gaap	Treasury Stock Value TreasuryStockValue	450338000	USD
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	445723000	USD
CY2017	us-gaap	Variable Interest Entity Financial Or Other Support Amount VariableInterestEntityFinancialOrOtherSupportAmount	13700000	USD
CY2016Q4	us-gaap	Weighted Average Cost Inventory Amount WeightedAverageCostInventoryAmount	43800000	USD
CY2017Q4	us-gaap	Weighted Average Cost Inventory Amount WeightedAverageCostInventoryAmount	43900000	USD
CY2015	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	652000	shares
CY2016	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	597000	shares
CY2017	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	559000	shares
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56968000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	57169000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	57484000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56316000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56572000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56925000	shares
CY2017	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Concentrations of Credit and Market Risk</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Concentrations of credit risk with respect to accounts receivable are limited due to the large number of customers comprising the Company’s customer base, and their dispersion across different geographic areas and different industries, including HVAC, plumbing, refrigeration, hardware, automotive, OEMs, and others.</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company minimizes its exposure to base metal price fluctuations through various strategies.  Generally, it prices an equivalent amount of copper raw material, under flexible pricing arrangements it maintains with its suppliers, at the time it determines the selling price of finished products to its customers.</font></div></div>
CY2017	us-gaap	Fiscal Period FiscalPeriod	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Fiscal Years</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company’s fiscal year ends on the last Saturday of December, and consisted of 52 weeks in </font><font style="font-family:inherit;font-size:10pt;">2017</font><font style="font-family:inherit;font-size:10pt;">, 53 weeks in </font><font style="font-family:inherit;font-size:10pt;">2016</font><font style="font-family:inherit;font-size:10pt;">, and 52 weeks in </font><font style="font-family:inherit;font-size:10pt;">2015</font><font style="font-family:inherit;font-size:10pt;">.  These dates were </font><font style="font-family:inherit;font-size:10pt;">December 30, 2017</font><font style="font-family:inherit;font-size:10pt;">, </font><font style="font-family:inherit;font-size:10pt;">December 31, 2016</font><font style="font-family:inherit;font-size:10pt;">, and </font><font style="font-family:inherit;font-size:10pt;">December 26, 2015</font><font style="font-family:inherit;font-size:10pt;">.</font></div></div>
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of and Changes in Estimates</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with generally accepted accounting principles in the United States (U.S. GAAP) requires management to make estimates, assumptions, and judgments that affect the amounts reported in the financial statements and accompanying notes.  </font><font style="font-family:inherit;font-size:10pt;color:#252525;">Management makes its best estimate of the ultimate outcome for these items based on historical trends and other information available when the financial statements are prepared. Changes in estimates are recognized in accordance with the accounting rules for the estimate, which is typically in the period when new information becomes available to management. Areas where the nature of the estimate makes it reasonably possible that actual results could materially differ from amounts estimated include but are not limited to: pension and other postretirement benefit plan obligations, tax liabilities, loss contingencies, litigation claims, environmental reserves, and impairment assessments on long-lived assets (including goodwill).</font></div></div>

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0000089439-18-000010-index-headers.html	Edgar Link	pending
0000089439-18-000010-index.html	Edgar Link	pending
0000089439-18-000010.txt	Edgar Link	pending
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mli-20171230.xml	Edgar Link	completed
mli-20171230.xsd	Edgar Link	pending
mli-20171230_cal.xml	Edgar Link	unprocessable
mli-20171230_def.xml	Edgar Link	unprocessable
mli-20171230_lab.xml	Edgar Link	unprocessable
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$MLI
MUELLER INDUSTRIES INC Stock $mli

2017 Q4 Form 10-K Financial Statement

#000008943918000010 Filed on February 28, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MLI MUELLER INDUSTRIES INC Stock $mli

2017 Q4 Form 10-K Financial Statement

#000008943918000010 Filed on February 28, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MLI
MUELLER INDUSTRIES INC Stock $mli