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Supplemental Subsidiary Guarantors (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jan. 30, 2015
Jan. 31, 2014
Oct. 31, 2014
Oct. 25, 2013
Condensed Consolidating Statement of Income        
Net sales $ 703,873us-gaap_SalesRevenueNet $ 839,312us-gaap_SalesRevenueNet    
Cost of sales 520,746us-gaap_CostOfGoodsSold 604,178us-gaap_CostOfGoodsSold    
Product development, selling and administrative expenses 137,634us-gaap_SellingGeneralAndAdministrativeExpense 153,029us-gaap_SellingGeneralAndAdministrativeExpense    
Other (income) expense, net (3,213)us-gaap_OtherOperatingIncomeExpenseNet (3,140)us-gaap_OtherOperatingIncomeExpenseNet    
Operating income 48,706us-gaap_OperatingIncomeLoss 85,245us-gaap_OperatingIncomeLoss    
Income before income taxes 35,749us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 71,425us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments    
Provision (benefit) for income taxes 12,155us-gaap_IncomeTaxExpenseBenefit 22,564us-gaap_IncomeTaxExpenseBenefit    
Net income 23,594us-gaap_NetIncomeLoss 48,861us-gaap_NetIncomeLoss    
Comprehensive (loss) income (88,756)us-gaap_ComprehensiveIncomeNetOfTax 2,403us-gaap_ComprehensiveIncomeNetOfTax    
Current assets:        
Cash and cash equivalents 152,326us-gaap_CashAndCashEquivalentsAtCarryingValue 290,899us-gaap_CashAndCashEquivalentsAtCarryingValue    
Accounts receivable, net 888,675us-gaap_AccountsReceivableNetCurrent   1,059,709us-gaap_AccountsReceivableNetCurrent  
Inventories 1,176,048us-gaap_InventoryNet   1,108,308us-gaap_InventoryNet  
Other current assets 174,909us-gaap_OtherAssetsCurrent   180,151us-gaap_OtherAssetsCurrent  
Total current assets 2,391,958us-gaap_AssetsCurrent   2,618,359us-gaap_AssetsCurrent  
Property, plant and equipment, net 864,719us-gaap_PropertyPlantAndEquipmentNet   892,440us-gaap_PropertyPlantAndEquipmentNet  
Other assets:        
Other intangible assets, net 311,029us-gaap_IntangibleAssetsNetExcludingGoodwill   319,269us-gaap_IntangibleAssetsNetExcludingGoodwill  
Goodwill 1,493,301us-gaap_Goodwill   1,516,693us-gaap_Goodwill  
Deferred income taxes 64,819us-gaap_DeferredTaxAssetsNetNoncurrent   70,181us-gaap_DeferredTaxAssetsNetNoncurrent  
Other non-current assets 169,281us-gaap_OtherAssetsNoncurrent   180,044us-gaap_OtherAssetsNoncurrent  
Total other assets 2,038,430us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment   2,086,187us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment  
Total assets 5,295,107us-gaap_Assets   5,596,986us-gaap_Assets  
Current liabilities:        
Short-term notes payable, including current portion of long-term obligations 16,672us-gaap_DebtCurrent   11,739us-gaap_DebtCurrent  
Trade accounts payable 322,887us-gaap_AccountsPayableTradeCurrent   395,945us-gaap_AccountsPayableTradeCurrent  
Employee compensation and benefits 85,000us-gaap_EmployeeRelatedLiabilitiesCurrent   136,911us-gaap_EmployeeRelatedLiabilitiesCurrent  
Advance payments and progress billings 312,401us-gaap_CustomerAdvancesCurrent   285,939us-gaap_CustomerAdvancesCurrent  
Accrued warranties 58,528us-gaap_ProductWarrantyAccrualClassifiedCurrent 77,804us-gaap_ProductWarrantyAccrualClassifiedCurrent 67,272us-gaap_ProductWarrantyAccrualClassifiedCurrent 85,732us-gaap_ProductWarrantyAccrualClassifiedCurrent
Other accrued liabilities 227,734us-gaap_OtherAccruedLiabilitiesCurrent   265,600us-gaap_OtherAccruedLiabilitiesCurrent  
Current liabilities of discontinued operations 11,582us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent   11,582us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent  
Total current liabilities 1,034,804us-gaap_LiabilitiesCurrent   1,174,988us-gaap_LiabilitiesCurrent  
Long-term obligations 1,264,988us-gaap_LongTermDebtAndCapitalLeaseObligations   1,269,541us-gaap_LongTermDebtAndCapitalLeaseObligations  
Other liabilities:        
Liabilities for postretirement benefits 19,290us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent   19,609us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent  
Accrued pension costs 137,252us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent   144,379us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent  
Other non-current liabilities 152,401us-gaap_OtherLiabilitiesNoncurrent   147,472us-gaap_OtherLiabilitiesNoncurrent  
Total other liabilities 308,943us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent   311,460us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent  
Shareholders’ equity 2,686,372us-gaap_StockholdersEquity   2,840,997us-gaap_StockholdersEquity  
Total liabilities and shareholders’ equity 5,295,107us-gaap_LiabilitiesAndStockholdersEquity   5,596,986us-gaap_LiabilitiesAndStockholdersEquity  
Operating Activities:        
Net cash provided (used) by operating activities of continuing operations (18,355)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations 64,839us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations    
Net cash provided (used) by operating activities of discontinued operations 0us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations 67us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations    
Net cash (used) provided by operating activities (18,355)us-gaap_NetCashProvidedByUsedInOperatingActivities 64,906us-gaap_NetCashProvidedByUsedInOperatingActivities    
Investing Activities:        
Property, plant and equipment acquired (22,258)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (26,655)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment    
Proceeds from sale of property, plant and equipment 756us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment 2,081us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment    
Other investing activities, net 141us-gaap_PaymentsForProceedsFromOtherInvestingActivities (21)us-gaap_PaymentsForProceedsFromOtherInvestingActivities    
Net cash used by investing activities (21,361)us-gaap_NetCashProvidedByUsedInInvestingActivities (24,595)us-gaap_NetCashProvidedByUsedInInvestingActivities    
Financing Activities:        
Common stock issued 273us-gaap_ProceedsFromIssuanceOfCommonStock 1,985us-gaap_ProceedsFromIssuanceOfCommonStock    
Dividends paid (19,489)us-gaap_PaymentsOfDividendsCommonStock (17,850)us-gaap_PaymentsOfDividendsCommonStock    
Repayments of term loan 0us-gaap_RepaymentsOfLongTermDebt (12,500)us-gaap_RepaymentsOfLongTermDebt    
Treasury stock purchased (50,000)us-gaap_PaymentsForRepurchaseOfCommonStock (122,036)us-gaap_PaymentsForRepurchaseOfCommonStock    
Other financing activities, net 440us-gaap_ProceedsFromPaymentsForOtherFinancingActivities (1,543)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities    
Net cash used by financing activities (68,776)us-gaap_NetCashProvidedByUsedInFinancingActivities (151,944)us-gaap_NetCashProvidedByUsedInFinancingActivities    
Effect of Exchange Rate Changes on Cash and Cash Equivalents (9,373)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents (3,177)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents    
Decrease in Cash and Cash Equivalents (117,865)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (114,810)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease    
Cash and Cash Equivalents at Beginning of Period 270,191us-gaap_CashAndCashEquivalentsAtCarryingValue 405,709us-gaap_CashAndCashEquivalentsAtCarryingValue    
Cash and Cash Equivalents at End of Period 152,326us-gaap_CashAndCashEquivalentsAtCarryingValue 290,899us-gaap_CashAndCashEquivalentsAtCarryingValue    
Parent Company        
Condensed Consolidating Statement of Income        
Net sales 0us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Cost of sales 0us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Product development, selling and administrative expenses 9,848us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
14,669us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other (income) expense, net 0us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(473)us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Operating income (9,848)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(14,196)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Intercompany items 16,770joy_IntercompanyItems
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
17,278joy_IntercompanyItems
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Interest (expense) income, net (15,598)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(16,045)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Income before income taxes (8,676)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(12,963)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Provision (benefit) for income taxes 17,492us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(5,054)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Equity in income of subsidiaries 23,594us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
56,770us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Net income (2,574)us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
48,861us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Comprehensive (loss) income (114,924)us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
2,403us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Current assets:        
Cash and cash equivalents 10,550us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
29,665us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Accounts receivable, net 0us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Inventories 0us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Other current assets 73,001us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  87,945us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Total current assets 83,551us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  142,819us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Property, plant and equipment, net 24,116us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  23,660us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Other assets:        
Other intangible assets, net 0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Goodwill 0us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Deferred income taxes (6,958)us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  159us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Other non-current assets 4,082,542us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  4,191,771us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Total other assets 4,075,584us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  4,191,930us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Total assets 4,183,251us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  4,358,409us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Current liabilities:        
Short-term notes payable, including current portion of long-term obligations 4,688us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Trade accounts payable 2,306us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  3,134us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Employee compensation and benefits 6,819us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  11,639us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Advance payments and progress billings 0us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Accrued warranties 0us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Other accrued liabilities 71,946us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  94,097us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Current liabilities of discontinued operations 0us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  0us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Total current liabilities 85,759us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  108,870us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Long-term obligations 1,264,979us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  1,269,459us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Other liabilities:        
Liabilities for postretirement benefits 18,420us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  18,743us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Accrued pension costs 124,560us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  132,448us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Other non-current liabilities 3,161us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  (12,108)us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Total other liabilities 146,141us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  139,083us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Shareholders’ equity 2,686,372us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  2,840,997us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Total liabilities and shareholders’ equity 4,183,251us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  4,358,409us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Operating Activities:        
Net cash provided (used) by operating activities of continuing operations   61,014us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Net cash provided (used) by operating activities of discontinued operations   0us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Net cash (used) provided by operating activities 25,892us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
61,014us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Investing Activities:        
Property, plant and equipment acquired (93)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(3,544)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Proceeds from sale of property, plant and equipment 0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other investing activities, net (1,168)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(21)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Net cash used by investing activities (1,261)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(3,565)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Financing Activities:        
Common stock issued 273us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,985us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Dividends paid (19,489)us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(17,850)us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Repayments of term loan   (12,500)us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Treasury stock purchased (50,000)us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(122,036)us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other financing activities, net 261us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
284us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Net cash used by financing activities (68,955)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(150,685)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Effect of Exchange Rate Changes on Cash and Cash Equivalents 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Decrease in Cash and Cash Equivalents (44,324)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(93,236)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Cash and Cash Equivalents at Beginning of Period 54,874us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
122,901us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Cash and Cash Equivalents at End of Period 10,550us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
29,665us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Supplemental Subsidiary Guarantors        
Condensed Consolidating Statement of Income        
Net sales 439,592us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
478,576us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Cost of sales 319,552us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
361,369us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Product development, selling and administrative expenses 55,491us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
67,591us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Other (income) expense, net 4,640us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
2,330us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Operating income 59,909us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
47,286us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Intercompany items (23,708)joy_IntercompanyItems
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
(19,986)joy_IntercompanyItems
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Interest (expense) income, net 1,689us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
1,854us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Income before income taxes 37,890us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
29,154us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Provision (benefit) for income taxes 3,010us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
27,256us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Equity in income of subsidiaries 43,472us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
33,013us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Net income 78,352us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
34,911us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Comprehensive (loss) income 79,761us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
33,376us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Current assets:        
Cash and cash equivalents 3,427us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
6,580us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Accounts receivable, net 384,043us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  391,672us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Inventories 490,101us-gaap_InventoryNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  470,194us-gaap_InventoryNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Other current assets 13,833us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  9,520us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Total current assets 891,404us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  887,815us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Property, plant and equipment, net 338,978us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  345,117us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Other assets:        
Other intangible assets, net 224,217us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  228,950us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Goodwill 453,374us-gaap_Goodwill
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  453,374us-gaap_Goodwill
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Deferred income taxes 0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Other non-current assets 1,941,959us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  2,106,760us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Total other assets 2,619,550us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  2,789,084us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Total assets 3,849,932us-gaap_Assets
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  4,022,016us-gaap_Assets
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Current liabilities:        
Short-term notes payable, including current portion of long-term obligations 11,896us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  11,634us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Trade accounts payable 173,583us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  214,603us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Employee compensation and benefits 34,472us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  58,374us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Advance payments and progress billings 123,984us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  117,768us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Accrued warranties 15,175us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  17,002us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Other accrued liabilities 58,521us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  54,523us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Current liabilities of discontinued operations 11,582us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  11,582us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Total current liabilities 429,213us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  485,486us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Long-term obligations 0us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  0us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Other liabilities:        
Liabilities for postretirement benefits 870us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  866us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Accrued pension costs 8,748us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  7,529us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Other non-current liabilities 7,978us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  7,780us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Total other liabilities 17,596us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  16,175us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Shareholders’ equity 3,403,123us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  3,520,355us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Total liabilities and shareholders’ equity 3,849,932us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
  4,022,016us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
 
Operating Activities:        
Net cash provided (used) by operating activities of continuing operations   (9,829)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Net cash provided (used) by operating activities of discontinued operations   67us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Net cash (used) provided by operating activities (7,426)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
(9,762)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Investing Activities:        
Property, plant and equipment acquired (5,971)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
(4,084)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Proceeds from sale of property, plant and equipment 133us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
1,277us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Other investing activities, net 0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Net cash used by investing activities (5,838)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
(2,807)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Financing Activities:        
Common stock issued 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Dividends paid 0us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
0us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Repayments of term loan   0us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Treasury stock purchased 0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Other financing activities, net 262us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
1,212us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Net cash used by financing activities 262us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
(1,212)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Effect of Exchange Rate Changes on Cash and Cash Equivalents 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Decrease in Cash and Cash Equivalents (13,002)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
(13,781)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Cash and Cash Equivalents at Beginning of Period 16,429us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
20,361us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Cash and Cash Equivalents at End of Period 3,427us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
6,580us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalGuarantorSubsidiariesMember
   
Supplemental Non-Guarantor Subsidiaries        
Condensed Consolidating Statement of Income        
Net sales 474,572us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
604,861us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Cost of sales 364,592us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
447,537us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Product development, selling and administrative expenses 72,295us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
70,769us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Other (income) expense, net (7,853)us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
(4,997)us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Operating income 45,538us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
91,552us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Intercompany items (6,040)joy_IntercompanyItems
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
(9,071)joy_IntercompanyItems
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Interest (expense) income, net 952us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
371us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Income before income taxes 40,450us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
82,852us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Provision (benefit) for income taxes (8,347)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
362us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Equity in income of subsidiaries 0us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
0us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Net income 48,797us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
82,490us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Comprehensive (loss) income (78,111)us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
34,786us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Current assets:        
Cash and cash equivalents 138,349us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
254,654us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Accounts receivable, net 527,470us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  684,299us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Inventories 793,318us-gaap_InventoryNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  753,922us-gaap_InventoryNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Other current assets 88,060us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  82,671us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Total current assets 1,547,197us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  1,719,780us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Property, plant and equipment, net 506,486us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  527,286us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Other assets:        
Other intangible assets, net 86,812us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  90,319us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Goodwill 1,039,927us-gaap_Goodwill
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  1,063,319us-gaap_Goodwill
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Deferred income taxes 71,777us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  70,022us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Other non-current assets 2,569,591us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  2,640,582us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Total other assets 3,768,107us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  3,864,242us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Total assets 5,821,790us-gaap_Assets
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  6,111,308us-gaap_Assets
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Current liabilities:        
Short-term notes payable, including current portion of long-term obligations 88us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  105us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Trade accounts payable 146,998us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  178,208us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Employee compensation and benefits 43,709us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  66,898us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Advance payments and progress billings 215,298us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  193,165us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Accrued warranties 43,353us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  50,270us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Other accrued liabilities 104,888us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  124,244us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Current liabilities of discontinued operations 0us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  0us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Total current liabilities 554,334us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  612,890us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Long-term obligations 9us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  82us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Other liabilities:        
Liabilities for postretirement benefits 0us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  0us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Accrued pension costs 3,944us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  4,402us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Other non-current liabilities 141,262us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  151,800us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Total other liabilities 145,206us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  156,202us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Shareholders’ equity 5,122,241us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  5,342,134us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Total liabilities and shareholders’ equity 5,821,790us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
  6,111,308us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
 
Operating Activities:        
Net cash provided (used) by operating activities of continuing operations   13,654us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Net cash provided (used) by operating activities of discontinued operations   0us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Net cash (used) provided by operating activities (36,821)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
13,654us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Investing Activities:        
Property, plant and equipment acquired (16,194)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
(19,027)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Proceeds from sale of property, plant and equipment 623us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
804us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Other investing activities, net 1,309us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Net cash used by investing activities (14,262)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
(18,223)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Financing Activities:        
Common stock issued 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Dividends paid 0us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
0us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Repayments of term loan   0us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Treasury stock purchased 0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Other financing activities, net (83)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
47us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Net cash used by financing activities (83)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
(47)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Effect of Exchange Rate Changes on Cash and Cash Equivalents (9,373)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
(3,177)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Decrease in Cash and Cash Equivalents (60,539)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
(7,793)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Cash and Cash Equivalents at Beginning of Period 198,888us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
262,447us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Cash and Cash Equivalents at End of Period 138,349us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
254,654us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_SupplementalNonGuarantorSubsidiariesMember
   
Eliminations        
Condensed Consolidating Statement of Income        
Net sales (210,291)us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
(244,125)us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Cost of sales (163,398)us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
(204,728)us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Product development, selling and administrative expenses 0us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
0us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Other (income) expense, net 0us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
0us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Operating income (46,893)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
(39,397)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Intercompany items 12,978joy_IntercompanyItems
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
11,779joy_IntercompanyItems
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Interest (expense) income, net 0us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
0us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Income before income taxes (33,915)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
(27,618)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Provision (benefit) for income taxes 0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Equity in income of subsidiaries (67,066)us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
(89,783)us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Net income (100,981)us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
(117,401)us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Comprehensive (loss) income 24,518us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
(68,162)us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
   
Current assets:        
Cash and cash equivalents 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
     
Accounts receivable, net (22,838)us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (16,262)us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Inventories (107,371)us-gaap_InventoryNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (115,808)us-gaap_InventoryNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Other current assets 15us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  15us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Total current assets (130,194)us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (132,055)us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Property, plant and equipment, net (4,861)us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (3,623)us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Other assets:        
Other intangible assets, net 0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Goodwill 0us-gaap_Goodwill
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_Goodwill
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Deferred income taxes 0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Other non-current assets (8,424,811)us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (8,759,069)us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Total other assets (8,424,811)us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (8,759,069)us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Total assets (8,559,866)us-gaap_Assets
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (8,894,747)us-gaap_Assets
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Current liabilities:        
Short-term notes payable, including current portion of long-term obligations 0us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Trade accounts payable 0us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Employee compensation and benefits 0us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Advance payments and progress billings (26,881)us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (24,994)us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Accrued warranties 0us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Other accrued liabilities (7,621)us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (7,264)us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Current liabilities of discontinued operations 0us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Total current liabilities (34,502)us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (32,258)us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Long-term obligations 0us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Other liabilities:        
Liabilities for postretirement benefits 0us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Accrued pension costs 0us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Other non-current liabilities 0us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Total other liabilities 0us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  0us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Shareholders’ equity (8,525,364)us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (8,862,489)us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Total liabilities and shareholders’ equity (8,559,866)us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
  (8,894,747)us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
 
Financing Activities:        
Cash and Cash Equivalents at Beginning of Period 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
     
Cash and Cash Equivalents at End of Period 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= joy_ConsolidationSupplementalEliminationsMember
     
Consolidated        
Condensed Consolidating Statement of Income        
Net sales 703,873us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
839,312us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Cost of sales 520,746us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
604,178us-gaap_CostOfGoodsSold
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Product development, selling and administrative expenses 137,634us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
153,029us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Other (income) expense, net (3,213)us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(3,140)us-gaap_OtherOperatingIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Operating income 48,706us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
85,245us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Intercompany items 0joy_IntercompanyItems
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
0joy_IntercompanyItems
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Interest (expense) income, net (12,957)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(13,820)us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Income before income taxes 35,749us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
71,425us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Provision (benefit) for income taxes 12,155us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
22,564us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Equity in income of subsidiaries 0us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
0us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Net income 23,594us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
48,861us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Comprehensive (loss) income (88,756)us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
2,403us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Current assets:        
Cash and cash equivalents 152,326us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
290,899us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Accounts receivable, net 888,675us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  1,059,709us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Inventories 1,176,048us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  1,108,308us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Other current assets 174,909us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  180,151us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Total current assets 2,391,958us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  2,618,359us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Property, plant and equipment, net 864,719us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  892,440us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Other assets:        
Other intangible assets, net 311,029us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  319,269us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Goodwill 1,493,301us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  1,516,693us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Deferred income taxes 64,819us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  70,181us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Other non-current assets 169,281us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  180,044us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Total other assets 2,038,430us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  2,086,187us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Total assets 5,295,107us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  5,596,986us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Current liabilities:        
Short-term notes payable, including current portion of long-term obligations 16,672us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  11,739us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Trade accounts payable 322,887us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  395,945us-gaap_AccountsPayableTradeCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Employee compensation and benefits 85,000us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  136,911us-gaap_EmployeeRelatedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Advance payments and progress billings 312,401us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  285,939us-gaap_CustomerAdvancesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Accrued warranties 58,528us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  67,272us-gaap_ProductWarrantyAccrualClassifiedCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Other accrued liabilities 227,734us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  265,600us-gaap_OtherAccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Current liabilities of discontinued operations 11,582us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  11,582us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Total current liabilities 1,034,804us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  1,174,988us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Long-term obligations 1,264,988us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  1,269,541us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Other liabilities:        
Liabilities for postretirement benefits 19,290us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  19,609us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Accrued pension costs 137,252us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  144,379us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Other non-current liabilities 152,401us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  147,472us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Total other liabilities 308,943us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  311,460us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Shareholders’ equity 2,686,372us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  2,840,997us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Total liabilities and shareholders’ equity 5,295,107us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
  5,596,986us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
 
Operating Activities:        
Net cash provided (used) by operating activities of continuing operations   64,839us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Net cash provided (used) by operating activities of discontinued operations   67us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Net cash (used) provided by operating activities (18,355)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
64,906us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Investing Activities:        
Property, plant and equipment acquired (22,258)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(26,655)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Proceeds from sale of property, plant and equipment 756us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
2,081us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Other investing activities, net 141us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(21)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Net cash used by investing activities (21,361)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(24,595)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Financing Activities:        
Common stock issued 273us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
1,985us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Dividends paid (19,489)us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(17,850)us-gaap_PaymentsOfDividendsCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Repayments of term loan   (12,500)us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Treasury stock purchased (50,000)us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(122,036)us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Other financing activities, net 440us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
1,543us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Net cash used by financing activities (68,776)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(151,944)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Effect of Exchange Rate Changes on Cash and Cash Equivalents (9,373)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(3,177)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Decrease in Cash and Cash Equivalents (117,865)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
(114,810)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Cash and Cash Equivalents at Beginning of Period 270,191us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
405,709us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
   
Cash and Cash Equivalents at End of Period $ 152,326us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember
$ 290,899us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntitiesMember