$AMWD
AMERICAN WOODMARK CORP Stock $amwd

$amwd Overview Financials Valuation SEC Filings Company Website

2018 Q2 Form 10-K Financial Statement

#000079461918000077 Filed on June 29, 2018

Income Statement

Concept	2018 Q2	2017 Q2	2017
Revenue	$405.9M	$258.7M	$1.030B
YoY Change	56.87%	7.39%	8.79%
Cost Of Revenue	$316.7M	$201.2M	$805.6M
YoY Change	57.41%	4.74%	7.8%
Gross Profit	$89.20M	$57.57M	$224.6M
YoY Change	54.93%	17.8%	12.49%
Gross Profit Margin	21.98%	22.25%	21.8%
Selling, General & Admin	$50.90M	$31.20M	$116.4M
YoY Change	63.14%	16.85%	9.26%
% of Gross Profit	57.07%	54.19%	51.82%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$23.30M	$5.000M	$18.68M
YoY Change	366.0%	6.38%	13.53%
% of Gross Profit	26.12%	8.68%	8.32%
Operating Expenses	$50.90M	$31.20M	$116.4M
YoY Change	63.14%	16.85%	9.26%
Operating Profit	$38.29M	$26.37M	$108.2M
YoY Change	45.22%	18.94%	16.19%
Interest Expense	-$8.500M	-$100.0K	$885.0K
YoY Change	8400.0%	-200.0%	134.13%
% of Operating Profit	-22.2%	-0.38%	0.82%
Other Income/Expense, Net	-$1.700M	$500.0K	$166.0K
YoY Change	-440.0%	-135.71%	-113.33%
Pretax Income	$28.16M	$26.76M	$108.9M
YoY Change	5.23%	28.36%	18.67%
Income Tax	$9.000M	$9.400M	$37.73M
% Of Pretax Income	31.96%	35.12%	34.63%
Net Earnings	$19.11M	$17.35M	$71.20M
YoY Change	10.15%	29.73%	21.25%
Net Earnings / Revenue	4.71%	6.7%	6.91%
Basic Earnings Per Share	$1.09	$1.07	$4.38
Diluted Earnings Per Share	$1.08	$1.06	$4.34
COMMON SHARES
Basic Shares Outstanding	17.55M shares	16.31M shares	16.26M shares
Diluted Shares Outstanding			16.40M shares

Balance Sheet

Concept	2018 Q2	2017 Q2	2017
SHORT-TERM ASSETS
Cash & Short-Term Investments	$86.40M	$228.7M	$228.7M
YoY Change	-62.22%	14.24%	14.24%
Cash & Equivalents	$78.41M	$177.0M	$177.0M
Short-Term Investments	$8.000M	$51.80M	$51.80M
Other Short-Term Assets	$10.80M	$4.500M	$4.500M
YoY Change	140.0%	-34.78%	-34.78%
Inventory	$104.8M	$42.86M	$42.90M
Prepaid Expenses
Receivables	$136.4M	$63.12M	$63.10M
Other Receivables	$26.00M	$0.00	$0.00
Total Short-Term Assets	$364.4M	$339.2M	$339.2M
YoY Change	7.41%	12.25%	12.24%
LONG-TERM ASSETS
Property, Plant & Equipment	$218.1M	$107.9M	$107.9M
YoY Change	102.07%	8.66%	8.66%
Goodwill	$767.5M	$0.00
YoY Change
Intangibles
YoY Change
Long-Term Investments	$1.500M	$20.50M	$20.50M
YoY Change	-92.68%	12.02%	12.02%
Other Assets	$13.34M	$9.820M	$33.60M
YoY Change	35.81%	13.95%	-27.9%
Total Long-Term Assets	$1.281B	$162.0M	$162.1M
YoY Change	690.51%	-1.28%	-1.28%
TOTAL ASSETS
Total Short-Term Assets	$364.4M	$339.2M	$339.2M
Total Long-Term Assets	$1.281B	$162.0M	$162.1M
Total Assets	$1.645B	$501.3M	$501.3M
YoY Change	228.23%	7.49%	7.48%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$71.10M	$41.31M	$41.30M
YoY Change	72.1%	18.0%	18.0%
Accrued Expenses	$95.20M	$58.60M	$58.60M
YoY Change	62.46%	5.21%	5.21%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$4.143M	$1.598M	$1.600M
YoY Change	159.26%	1.52%	0.0%
Total Short-Term Liabilities	$170.5M	$101.5M	$101.5M
YoY Change	67.94%	9.95%	9.97%
LONG-TERM LIABILITIES
Long-Term Debt	$809.9M	$15.30M	$15.30M
YoY Change	5193.46%	-30.77%	-30.77%
Other Long-Term Liabilities	$4.805M	$4.016M	$32.00M
YoY Change	19.65%	0.15%	-54.99%
Total Long-Term Liabilities	$4.805M	$4.016M	$47.30M
YoY Change	19.65%	0.15%	-49.25%
TOTAL LIABILITIES
Total Short-Term Liabilities	$170.5M	$101.5M	$101.5M
Total Long-Term Liabilities	$4.805M	$4.016M	$47.30M
Total Liabilities	$175.3M	$105.5M	$148.8M
YoY Change	66.1%	9.54%	-19.83%
SHAREHOLDERS EQUITY
Retained Earnings	$269.6M	$224.0M
YoY Change	20.33%	35.98%
Common Stock	$361.2M	$168.8M
YoY Change	113.91%	3.4%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$581.7M	$352.4M	$352.4M
YoY Change
Total Liabilities & Shareholders Equity	$1.645B	$501.3M	$501.3M
YoY Change	228.23%	7.49%	7.48%

Cashflow Statement

Concept	2018 Q2	2017 Q2	2017
OPERATING ACTIVITIES
Net Income	$19.11M	$17.35M	$71.20M
YoY Change	10.15%	29.73%	21.25%
Depreciation, Depletion And Amortization	$23.30M	$5.000M	$18.68M
YoY Change	366.0%	6.38%	13.53%
Cash From Operating Activities	$37.90M	$25.40M	$77.08M
YoY Change	49.21%	20.95%	3.32%
INVESTING ACTIVITIES
Capital Expenditures	-$16.40M	-$8.100M	$21.81M
YoY Change	102.47%	131.43%	-23.96%
Acquisitions			$0.00
YoY Change
Other Investing Activities	$500.0K	$6.200M	-$31.90M
YoY Change	-91.94%	-272.22%	163.64%
Cash From Investing Activities	-$15.90M	-$2.000M	-$53.74M
YoY Change	695.0%	-71.83%	31.81%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$11.04M
YoY Change			30.22%
Debt Paid & Issued, Net			$11.73M
YoY Change			658.31%
Cash From Financing Activities	-83.10M	-9.600M	-$20.82M
YoY Change	765.62%	128.57%	133.71%
NET CHANGE
Cash From Operating Activities	37.90M	25.40M	$77.08M
Cash From Investing Activities	-15.90M	-2.000M	-$53.74M
Cash From Financing Activities	-83.10M	-9.600M	-$20.82M
Net Change In Cash	-61.10M	13.80M	$2.515M
YoY Change	-542.75%	42.27%	-89.91%
FREE CASH FLOW
Cash From Operating Activities	$37.90M	$25.40M	$77.08M
Capital Expenditures	-$16.40M	-$8.100M	$21.81M
Free Cash Flow	$54.30M	$33.50M	$55.27M
YoY Change	62.09%	36.73%	20.36%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017	amwd	Business Acquisition Transaction Costs Add Back Netof Tax BusinessAcquisitionTransactionCostsAddBackNetofTax	1600000	USD
CY2018	amwd	Business Acquisition Transaction Costs Add Back Netof Tax BusinessAcquisitionTransactionCostsAddBackNetofTax	8500000	USD
CY2018Q2	amwd	Defined Benefit Plan Alternative Investments Fair Value Of Plan Assets DefinedBenefitPlanAlternativeInvestmentsFairValueOfPlanAssets	156463000	USD
CY2017Q2	amwd	Allowance For Returns And Discounts AllowanceForReturnsAndDiscounts	3110000	USD
CY2018Q2	amwd	Allowance For Returns And Discounts AllowanceForReturnsAndDiscounts	6008000	USD
CY2017Q2	amwd	Certificatesof Deposit Noncurrent CertificatesofDepositNoncurrent	20500000	USD
CY2018Q2	amwd	Certificatesof Deposit Noncurrent CertificatesofDepositNoncurrent	1500000	USD
CY2018	amwd	Deferred Finance Costs Amortization Period DeferredFinanceCostsAmortizationPeriod	P5Y
CY2017Q2	amwd	Deferred Tax Liabilities Deferred Expense Capitalized Depreciation DeferredTaxLiabilitiesDeferredExpenseCapitalizedDepreciation	9131000	USD
CY2018Q2	amwd	Deferred Tax Liabilities Deferred Expense Capitalized Depreciation DeferredTaxLiabilitiesDeferredExpenseCapitalizedDepreciation	21076000	USD
CY2017Q2	amwd	Deferred Tax Liabilities Pension Benefits DeferredTaxLiabilitiesPensionBenefits	0	USD
CY2018Q2	amwd	Deferred Tax Liabilities Pension Benefits DeferredTaxLiabilitiesPensionBenefits	1035000	USD
CY2017Q2	amwd	Defined Benefit Plan Alternative Investments Fair Value Of Plan Assets DefinedBenefitPlanAlternativeInvestmentsFairValueOfPlanAssets	123920000	USD
CY2016	amwd	Defined Benefit Plan Recognized Net Actuarial Gain Loss DefinedBenefitPlanRecognizedNetActuarialGainLoss	-1412000	USD
CY2018	amwd	Defined Benefit Plan Expected Actuarial Gain Losses Next Fiscal Year After Tax DefinedBenefitPlanExpectedActuarialGainLossesNextFiscalYearAfterTax	-1200000	USD
CY2018	amwd	Defined Benefit Plan Expected Actuarial Gain Losses Next Fiscal Year Before Tax DefinedBenefitPlanExpectedActuarialGainLossesNextFiscalYearBeforeTax	-1600000	USD
CY2017	amwd	Defined Benefit Plan Recognized Net Actuarial Gain Loss DefinedBenefitPlanRecognizedNetActuarialGainLoss	-1771000	USD
CY2018	amwd	Defined Benefit Plan Recognized Net Actuarial Gain Loss DefinedBenefitPlanRecognizedNetActuarialGainLoss	-1601000	USD
CY2016	amwd	Effective Income Tax Rate Reconciliation Acquisition And Integration Costs Percent EffectiveIncomeTaxRateReconciliationAcquisitionAndIntegrationCostsPercent	0.000
CY2017	amwd	Effective Income Tax Rate Reconciliation Acquisition And Integration Costs Percent EffectiveIncomeTaxRateReconciliationAcquisitionAndIntegrationCostsPercent	0.000
CY2018	amwd	Effective Income Tax Rate Reconciliation Acquisition And Integration Costs Percent EffectiveIncomeTaxRateReconciliationAcquisitionAndIntegrationCostsPercent	0.012
CY2016	amwd	Effective Income Tax Rate Reconciliation Effective Federal Income Tax Rate EffectiveIncomeTaxRateReconciliationEffectiveFederalIncomeTaxRate	0.327
CY2017	amwd	Effective Income Tax Rate Reconciliation Effective Federal Income Tax Rate EffectiveIncomeTaxRateReconciliationEffectiveFederalIncomeTaxRate	0.313
CY2018	amwd	Effective Income Tax Rate Reconciliation Effective Federal Income Tax Rate EffectiveIncomeTaxRateReconciliationEffectiveFederalIncomeTaxRate	0.298
CY2016	amwd	Effective Income Tax Rate Reconciliation Nondeductible Expense Domestic Production Deduction Percent EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDomesticProductionDeductionPercent	-0.025
CY2017	amwd	Effective Income Tax Rate Reconciliation Nondeductible Expense Domestic Production Deduction Percent EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDomesticProductionDeductionPercent	-0.022
CY2018	amwd	Effective Income Tax Rate Reconciliation Nondeductible Expense Domestic Production Deduction Percent EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDomesticProductionDeductionPercent	-0.008
CY2016	amwd	Effective Income Tax Rate Reconciliation Total Adjustments To Federal Statutory Rate EffectiveIncomeTaxRateReconciliationTotalAdjustmentsToFederalStatutoryRate	-0.023
CY2017	amwd	Effective Income Tax Rate Reconciliation Total Adjustments To Federal Statutory Rate EffectiveIncomeTaxRateReconciliationTotalAdjustmentsToFederalStatutoryRate	-0.037
CY2018	amwd	Effective Income Tax Rate Reconciliation Total Adjustments To Federal Statutory Rate EffectiveIncomeTaxRateReconciliationTotalAdjustmentsToFederalStatutoryRate	-0.006
CY2016	amwd	Employee Benefit Plan Stock Expense EmployeeBenefitPlanStockExpense	1761000	USD
CY2017	amwd	Employee Benefit Plan Stock Expense EmployeeBenefitPlanStockExpense	2926000	USD
CY2018	amwd	Employee Benefit Plan Stock Expense EmployeeBenefitPlanStockExpense	3554000	USD
CY2016Q1	amwd	New Markets Tax Credit Investment NewMarketsTaxCreditInvestment	2300000	USD
CY2016Q1	amwd	New Markets Tax Credit Recapture Period NewMarketsTaxCreditRecapturePeriod	P7Y
CY2018	amwd	Number Of Defined Benefit Pension Plans NumberOfDefinedBenefitPensionPlans	2	plan
CY2018	amwd	Number Of Employee Groups NumberOfEmployeeGroups	1	group
CY2018	amwd	Number Of Non Employee Director Groups NumberOfNonEmployeeDirectorGroups	1	group
CY2018	amwd	Number Of Stock Based Compensation Plans NumberOfStockBasedCompensationPlans	2	award
CY2017Q2	amwd	Promotional Displays Net PromotionalDisplaysNet	5745000	USD
CY2018Q2	amwd	Promotional Displays Net PromotionalDisplaysNet	12189000	USD
CY2016	amwd	Share Based Compensation Arrangement By Sharebased Payment Award Options Granted Weighted Average Remaining Contractual Term ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm	P9Y1M6D
CY2018Q2	amwd	Sharebased Compensation Arrangementby Sharebased Payment Award Numberof Plans SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofPlans	3	plan
CY2018Q1	amwd	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Deferred Tax Asset Provisional Income Tax Expense TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpense	1600000	USD
CY2018Q2	amwd	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Deferred Tax Asset Provisional Income Tax Expense TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpense	1000000	USD
CY2018	amwd	Total Secured Debt To Ebitda Ratio TotalSecuredDebtToEBITDARatio	2.50
CY2018	amwd	Warranty Claims Period From Original Ship Date WarrantyClaimsPeriodFromOriginalShipDate	P2M
CY2018	dei	Amendment Flag AmendmentFlag	false
CY2018	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--04-30
CY2018	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2018	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
CY2018	dei	Document Period End Date DocumentPeriodEndDate	2018-04-30
CY2018	dei	Document Type DocumentType	10-K
CY2018	dei	Entity Central Index Key EntityCentralIndexKey	0000794619
CY2018Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17546622	shares
CY2018	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2018	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2017Q4	dei	Entity Public Float EntityPublicFloat	1366648307	USD
CY2018	dei	Entity Registrant Name EntityRegistrantName	AMERICAN WOODMARK CORP
CY2018	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2018	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2018	dei	Trading Symbol TradingSymbol	amwd
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CY2018Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	71096000	USD
CY2017Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	66373000	USD
CY2018Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	142622000	USD
CY2017Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	63115000	USD
CY2018Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	136355000	USD
CY2017Q2	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	8655000	USD
CY2018Q2	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	19289000	USD
CY2017Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	216074000	USD
CY2018Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	226532000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	40417000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	49100000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	49069000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	3609000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	3469000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	3097000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	4559000	USD
CY2016	us-gaap	Advertising Expense AdvertisingExpense	38100000	USD
CY2017	us-gaap	Advertising Expense AdvertisingExpense	41000000	USD
CY2018	us-gaap	Advertising Expense AdvertisingExpense	40100000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3609000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3469000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3500000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3097000	USD
CY2017Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	148000	USD
CY2018Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	259000	USD
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CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	6700000	USD
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount		shares
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2017Q2	us-gaap	Assets Assets	501273000	USD
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CY2017Q2	us-gaap	Assets Current AssetsCurrent	339228000	USD
CY2018Q2	us-gaap	Assets Current AssetsCurrent	364367000	USD
CY2016	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	0	USD
CY2017	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	0	USD
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	5530	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	7689000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	2138000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	662000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	750000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	1422000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	1889000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	828000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	444000	USD
CY2018Q2	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	7245000	USD
CY2017Q2	us-gaap	Capital Leases Lessee Balance Sheet Assets By Major Class Accumulated Deprecation CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation	29700000	USD
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CY2018Q2	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue		USD
CY2017Q2	us-gaap	Certificates Of Deposit At Carrying Value CertificatesOfDepositAtCarryingValue	51750000	USD
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CY2017Q2	us-gaap	Common Stock Value CommonStockValue	168835000	USD
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CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	63229000	USD
CY2016	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	747351000	USD
CY2017	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	805612000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	994871000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	18239000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	23638000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	8668000	USD
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	0	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	0	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	257000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	21434000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	27827000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	10215000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3195000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4189000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1290000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	10179000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	8607000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	4772000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Warranty Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves	1272000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1450000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1292000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3642000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	29921000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	20267000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	18047000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	27475000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	17800000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	862000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2865000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	7914000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	6513000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	8852000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	0	USD
CY2017Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	6938000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	17833000	USD
CY2018Q2	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	14304000	USD
CY2016	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0	USD
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-71000	USD
CY2017Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	18047000	USD
CY2018Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	732000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	11629000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	9899000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	21404000	USD
CY2017Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	9428000	USD
CY2018Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	88631000	USD
CY2017Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	0	USD
CY2018Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	71563000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Warranty Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves	2180000	USD
CY2017Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2446000	USD
CY2018Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2467000	USD
CY2018Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	70831000	USD
CY2017Q2	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	297000	USD
CY2018Q2	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	240000	USD
CY2017Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	0	USD
CY2018Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	65294000	USD
CY2017Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	0	USD
CY2018Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	986000	USD
CY2017Q2	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	28032000	USD
CY2018Q2	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	6960000	USD
CY2017Q2	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	165200000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	163400000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax	66100000	USD
CY2016	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	8142000	USD
CY2017	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	12895000	USD
CY2018	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	4884000	USD
CY2017	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	4672000	USD
CY2018	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	2596000	USD
CY2017Q2	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0412
CY2018Q2	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0418
CY2016Q2	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	174096000	USD
CY2017Q2	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	165173000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	163423000	USD
CY2017	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	10023000	USD
CY2018	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	4881000	USD
CY2017	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	27300000	USD
CY2017	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	27304000	USD
CY2018	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	19300000	USD
CY2018	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	19319000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter	43988000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	6251000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Five DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	7768000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Four DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	7395000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Three DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	7037000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Two DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	6625000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Future Employer Contributions Next Fiscal Year DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear	2300000	USD
CY2017	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	8079000	USD
CY2018	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	8936000	USD
CY2016Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	106965000	USD
CY2017Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	137141000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	156463000	USD
CY2017Q2	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-28032000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-6960000	USD
CY2016	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	7014000	USD
CY2017	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	5772000	USD
CY2018	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	5727000	USD
CY2016	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	284000	USD
CY2017	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-536000	USD
CY2018	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-1608000	USD
CY2017	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	10023000	USD
CY2018	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	4881000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Plan Assets Target Allocation Percentage DefinedBenefitPlanPlanAssetsTargetAllocationPercentage	1
CY2017Q2	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1
CY2018Q2	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized		USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized		USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized		USD
CY2016	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	2900000	USD
CY2017	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	3600000	USD
CY2018	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	3700000	USD
CY2016	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.04
CY2016	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	1.00
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	16456000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	18682000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	45004000	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.61
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.08
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.90
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.07
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.38
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.37
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.22
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.09
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.80
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.57
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.07
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.89
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.06
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.34
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.36
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.21
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.08
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.77
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.360
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.346
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.334
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.304
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.012
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment	0.003
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment	0.003
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment	0.003
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.001
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.003
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.004
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.013
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.024
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	1300000	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.033
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.033
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.036
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.002
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.005
CY2017Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	36162000	USD
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	4300000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1000000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	0	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	4968000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	4968000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2018	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	91786000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	31960000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	28430000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	21773000	USD
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	26762000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	108925000	USD
CY2018Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	48682000	USD
CY2018Q2	us-gaap	Fifo Inventory Amount FIFOInventoryAmount	56600000	USD
CY2016	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	0	USD
CY2017	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	0	USD
CY2018	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	-257000	USD
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-1576000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-444000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-615000	USD
CY2016	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	40045000	USD
CY2017	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	45419000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	69855000	USD
CY2017Q2	us-gaap	Goodwill Goodwill	0	USD
CY2018Q2	us-gaap	Goodwill Goodwill	767451000	USD
CY2016	us-gaap	Gross Profit GrossProfit	199694000	USD
CY2016Q3	us-gaap	Gross Profit GrossProfit	59317000	USD
	us-gaap	Gross Profit GrossProfit	56152000	USD
	us-gaap	Gross Profit GrossProfit	51596000	USD
CY2017Q2	us-gaap	Gross Profit GrossProfit	57571000	USD
CY2017	us-gaap	Gross Profit GrossProfit	224636000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	58494000	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	57335000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	50379000	USD
CY2018Q2	us-gaap	Gross Profit GrossProfit	89195000	USD
CY2018	us-gaap	Gross Profit GrossProfit	255403000	USD
CY2016	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2017	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	31372000	USD
CY2017Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	31463000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	3764000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	28161000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	94760000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	33063000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	37726000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	31619000	USD
CY2017	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	773000	USD
CY2018	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-2525000	USD
CY2017	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	0	USD
CY2018	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	7295000	USD
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	4276000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	4925000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-2802000	USD
CY2016	us-gaap	Increase Decrease In Long Term Receivables Current IncreaseDecreaseInLongTermReceivablesCurrent	4221000	USD
CY2017	us-gaap	Increase Decrease In Long Term Receivables Current IncreaseDecreaseInLongTermReceivablesCurrent	-208000	USD
CY2018	us-gaap	Increase Decrease In Long Term Receivables Current IncreaseDecreaseInLongTermReceivablesCurrent	0	USD
CY2016	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	4585000	USD
CY2016	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	0	USD
CY2017	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	207000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	7492000	USD
CY2017	us-gaap	Interest Expense Debt InterestExpenseDebt	4400000	USD
CY2018	us-gaap	Interest Expense Debt InterestExpenseDebt	2400000	USD
CY2016	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-129000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	24510	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	27302	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	18219	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet		USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet		USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet		USD
CY2017Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	301000	USD
CY2018Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	25996000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	723000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	6301000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-858000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	9938000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	7780000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	18786000	USD
CY2016	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-1791000	USD
CY2017	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	0	USD
CY2018	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	0	USD
CY2016	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	5811000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	3821000	USD
CY2018	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	4771000	USD
CY2016	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	5269000	USD
CY2017	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	521000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-13054000	USD
CY2016	us-gaap	Interest Paid InterestPaid	776	USD
CY2017	us-gaap	Interest Paid InterestPaid	596	USD
CY2018	us-gaap	Interest Paid InterestPaid	5919	USD
CY2017Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	19372000	USD
CY2018Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	34111000	USD
CY2017Q2	us-gaap	Inventory Gross InventoryGross	56306000	USD
CY2018Q2	us-gaap	Inventory Gross InventoryGross	120744000	USD
CY2017Q2	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	13447000	USD
CY2018Q2	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	15943000	USD
CY2017Q2	us-gaap	Inventory Net InventoryNet	42859000	USD
CY2018Q2	us-gaap	Inventory Net InventoryNet	104800000	USD
CY2018Q2	us-gaap	Inventory Net InventoryNet	104801000	USD
CY2017Q2	us-gaap	Inventory Raw Materials InventoryRawMaterials	18230000	USD
CY2018Q2	us-gaap	Inventory Raw Materials InventoryRawMaterials	41728000	USD
CY2017Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	18704000	USD
CY2018Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	44905000	USD
CY2018Q2	us-gaap	Lifo Inventory Amount LIFOInventoryAmount	48200000	USD
CY2017Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	501273000	USD
CY2018Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1645345000	USD
CY2017Q2	us-gaap	Liabilities Current LiabilitiesCurrent	101497000	USD
CY2018Q2	us-gaap	Liabilities Current LiabilitiesCurrent	170455000	USD
CY2017Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	15279000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	809897000	USD
CY2017Q2	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	1598000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	4143000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	828344000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal After Year Five LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive	359142000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Five LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive	313346000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Four LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour	63414000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Three LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree	51431000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Two LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo	36874000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations Repayments Of Principal In Next Twelve Months LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths	4137000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-8909000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-20821000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-141027000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-40773000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-53744000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-44316000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	74604000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	77080000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	86775000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	58723000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	21661000	USD
	us-gaap	Net Income Loss NetIncomeLoss	17637000	USD
	us-gaap	Net Income Loss NetIncomeLoss	14553000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	17348000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	71199000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	22281000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	19755000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	1996000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	19109000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	63141000	USD
CY2016	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	USD
CY2017	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	USD
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	300000	USD
CY2016	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	0	USD
CY2017	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	0	USD
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	7169	USD
CY2016	us-gaap	Notes Issued1 NotesIssued1	0	USD
CY2017	us-gaap	Notes Issued1 NotesIssued1	0	USD
CY2018	us-gaap	Notes Issued1 NotesIssued1	600000	USD
CY2016	us-gaap	Notes Reduction NotesReduction	0	USD
CY2017	us-gaap	Notes Reduction NotesReduction	0	USD
CY2018	us-gaap	Notes Reduction NotesReduction	602750	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	93160000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	108238000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	107705000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	93841000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	15536000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	7410000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	9321000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	14132000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	15416000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	32026000	USD
CY2016	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	9800000	USD
CY2017	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	10900000	USD
CY2018	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	17000000	USD
CY2017Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	13770000	USD
CY2018Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	27245000	USD
CY2017Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	9820000	USD
CY2018Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	13337000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-6428000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	6868000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	88000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	6428000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-6868000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-88000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	4110000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-4391000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-50000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	28953000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	42117000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	31669000	USD
CY2016	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	11600000	USD
CY2017	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	14200000	USD
CY2018	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	21900000	USD
CY2017Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	4016000	USD
CY2018Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	4805000	USD
CY2016	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	4434000	USD
CY2016	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	663000	USD
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-318000	USD
CY2018	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-14000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1245000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	166000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	109000	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	16593000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	13407000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	29000000	USD
CY2016	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	14675000	USD
CY2016	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2826000	USD
CY2017	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1734000	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2803000	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	57200000	USD
CY2017	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	3720000	USD
CY2018	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	2303000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	28685000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	21811000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	47590000	USD
CY2016	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	46750000	USD
CY2017	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	85000000	USD
CY2018	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	25000000	USD
CY2016	us-gaap	Pension Contributions PensionContributions	4732000	USD
CY2017	us-gaap	Pension Contributions PensionContributions	27840000	USD
CY2018	us-gaap	Pension Contributions PensionContributions	20928000	USD
CY2017Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1.00
CY2018Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1.00
CY2017Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
CY2018Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
CY2017Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	4225000	USD
CY2018Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	10805000	USD
CY2016	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	8114000	USD
CY2017	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2366000	USD
CY2018	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1289000	USD
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	3196000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	3477000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	734000	USD
CY2016	us-gaap	Proceeds From Maturities Prepayments And Calls Of Shortterm Investments ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments	38250000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Shortterm Investments ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments	56750000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Shortterm Investments ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments	87750000	USD
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	846000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	37000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	27000	USD
CY2016	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	8100000	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	2400000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1300000	USD
CY2017Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	324007000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	444634000	USD
CY2017Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	107933000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	218102000	USD
CY2017Q4	us-gaap	Receivables From Customers ReceivablesFromCustomers	57100000	USD
CY2016	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1547000	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	11731000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	96572000	USD
CY2017Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	224031000	USD
CY2018Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	269576000	USD
CY2017Q4	us-gaap	Revenue Recognition Sales Returns Reserve For Sales Returns RevenueRecognitionSalesReturnsReserveForSalesReturns	2400000	USD
CY2016	us-gaap	Revenues Revenues	947045000	USD
CY2016Q3	us-gaap	Revenues Revenues	258150000	USD
	us-gaap	Revenues Revenues	264076000	USD
	us-gaap	Revenues Revenues	249285000	USD
CY2017Q2	us-gaap	Revenues Revenues	258737000	USD
CY2017	us-gaap	Revenues Revenues	1030248000	USD
CY2017Q3	us-gaap	Revenues Revenues	276827000	USD
CY2017Q4	us-gaap	Revenues Revenues	274769000	USD
CY2018Q1	us-gaap	Revenues Revenues	292791000	USD
CY2018Q2	us-gaap	Revenues Revenues	405887000	USD
CY2018	us-gaap	Revenues Revenues	1250274000	USD
CY2016	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	66489000	USD
CY2017	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	70979000	USD
CY2018	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	77843000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	3609000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	3469000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	3097000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P3Y
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.022
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate	0.298
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	841504	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	9266	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	32.14
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	11089000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2597000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1748000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	14167	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	0	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	0	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	30700	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	18.59
CY2015Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	8851000	USD
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	4773000	USD
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	2963000	USD
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	682000	USD
CY2015Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	398075	shares
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	126633	shares
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	54918	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	17968	shares
CY2015Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	28.46
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	35.15
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	37.95
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	44.23
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	17968	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	682000	USD
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	44.23
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	27.99
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	33.00
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	34.90
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	40.43
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	0.00
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	0.00
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	57.11
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0.00
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0.00
CY2018Q2	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	9266	shares
CY2018Q2	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	17968	shares
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y9M18D
CY2018Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	464000	USD
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y1M6D
CY2016Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y9M18D
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y7M6D
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y6M
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P4Y6M
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	700000	USD
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	600000	USD
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	300000	USD
CY2016Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	2926000	USD
CY2017Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	3262000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	4045000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Additions From Business Acquisition StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
CY2018	us-gaap	Standard Product Warranty Accrual Additions From Business Acquisition StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition	119000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	18216000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	20710000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	18552000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	21374000	USD
CY2016	us-gaap	Stock Issued1 StockIssued1	0	USD
CY2017	us-gaap	Stock Issued1 StockIssued1	0	USD
CY2018	us-gaap	Stock Issued1 StockIssued1	189849	USD
CY2016	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	287975	shares
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	71715	shares
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	36950	shares
CY2018	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	189849000	USD
CY2016	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	1761000	USD
CY2017	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	2926000	USD
CY2018	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	3554000	USD
CY2016	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	5288000	USD
CY2017	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	633000	USD
CY2018	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	-1513000	USD
CY2017	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	178118	shares
CY2016	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	16593000	USD
CY2017	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	13407000	USD
CY2018	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	29000000	USD
CY2015Q2	us-gaap	Stockholders Equity StockholdersEquity	229842000	USD
CY2016Q2	us-gaap	Stockholders Equity StockholdersEquity	280761000	USD
CY2017Q2	us-gaap	Stockholders Equity StockholdersEquity	352449000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	581665000	USD
CY2016Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	30000	USD
CY2017Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	28000	USD
CY2018Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	928000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	2000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	900000	USD
CY2016	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	186000	shares
CY2017	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	139000	shares
CY2018	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	114000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16442000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16398000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16745000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16256000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16259000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16631000	shares
CY2018	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	<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-style:italic;">Advertising Costs</font><font style="font-family:inherit;font-size:10pt;">:  Advertising costs are expensed as incurred.</font></div></div>
CY2018	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<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-style:italic;">Reclassifications</font><font style="font-family:inherit;font-size:10pt;">:  Certain reclassifications have been made to prior period balances to conform to the current year presentation.</font></div></div>
CY2018	us-gaap	Revenue Recognition Accounting Policy Gross And Net Revenue Disclosure RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure	<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-style:italic;">Revenue Recognition</font><font style="font-family:inherit;font-size:10pt;">:  The Company recognizes revenue when product is delivered to the customer and title has passed. Revenue is based on invoice price less allowances for sales returns, cash discounts and other deductions.</font></div></div>
CY2018	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-style:italic;">Use of Estimates</font><font style="font-family:inherit;font-size:10pt;">:  The preparation of consolidated financial statements in conformity with U.S. generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during each reporting period. Actual results could differ from those estimates.</font></div></div>

Files In Submission

Name	View Source	Status
0000794619-18-000077-index-headers.html	Edgar Link	pending
0000794619-18-000077-index.html	Edgar Link	pending
0000794619-18-000077.txt	Edgar Link	pending
0000794619-18-000077-xbrl.zip	Edgar Link	pending
amwd-20180430.xml	Edgar Link	completed
amwd-20180430.xsd	Edgar Link	pending
amwd-20180430_cal.xml	Edgar Link	unprocessable
amwd-20180430_def.xml	Edgar Link	unprocessable
amwd-20180430_lab.xml	Edgar Link	unprocessable
amwd-20180430_pre.xml	Edgar Link	unprocessable
amwd-2018430x10k.htm	Edgar Link	pending
chart-2f69230c78e55623a6da01.jpg	Edgar Link	pending
ex-21x2018430.htm	Edgar Link	pending
ex-231x2018430.htm	Edgar Link	pending
ex-311x2018430.htm	Edgar Link	pending
ex-312x2018430.htm	Edgar Link	pending
ex-321x2018430.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
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R11.htm	Edgar Link	pending
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R75.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$AMWD
AMERICAN WOODMARK CORP Stock $amwd

2018 Q2 Form 10-K Financial Statement

#000079461918000077 Filed on June 29, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMWD AMERICAN WOODMARK CORP Stock $amwd

2018 Q2 Form 10-K Financial Statement

#000079461918000077 Filed on June 29, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMWD
AMERICAN WOODMARK CORP Stock $amwd