| Line | Label | Object Class | Period Type | Balance | Report Element Name |
|---|---|---|---|---|---|
| 1 | 705000 - Disclosure - Compensation Related Costs, General | Network | http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral | ||
| 2 | Compensation Related Costs [Abstract] | Abstract | us-gaap:CompensationRelatedCostsAbstract | ||
| 3 | Compensation Related Costs, General [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:CompensationRelatedCostsGeneralTextBlock | |
| 4 | Compensated Absences Not Accrued | Concept (Text/String) | For Period | us-gaap:CompensatedAbsencesNotAccrued | |
| 5 | Compensated Absences Liability [Abstract] | Abstract | us-gaap:CompensatedAbsencesLiabilityAbstract | ||
| 6 | Accrued Vacation | Concept (Monetary) | As Of | Credit | us-gaap:AccruedVacationCurrentAndNoncurrent |
| 7 | Compensated Absences Liability, Sabbatical Leave | Concept (Monetary) | As Of | Credit | us-gaap:CompensatedAbsencesLiabilitySabbaticalLeave |
| 8 | Compensated Absences Liability, Total | Concept (Monetary) | As Of | Credit | us-gaap:CompensatedAbsencesLiability |
| 9 | Deferred Compensation Liability [Abstract] | Abstract | us-gaap:DeferredCompensationLiabilityAbstract | ||
| 10 | Deferred Compensation Liability, Current [Abstract] | Abstract | us-gaap:DeferredCompensationLiabilityCurrentAbstract | ||
| 11 | Deferred Compensation Share-based Arrangements, Liability, Current | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationShareBasedArrangementsLiabilityCurrent |
| 12 | Deferred Compensation Cash-based Arrangements, Liability, Current | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationCashBasedArrangementsLiabilityCurrent |
| 13 | Other Deferred Compensation Arrangements, Liability, Current | Concept (Monetary) | As Of | Credit | us-gaap:OtherDeferredCompensationArrangementsLiabilityCurrent |
| 14 | Deferred Compensation Liability, Current, Total | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationLiabilityCurrent |
| 15 | Deferred Compensation Liability, Classified, Noncurrent [Abstract] | Abstract | us-gaap:DeferredCompensationLiabilityClassifiedNoncurrentAbstract | ||
| 16 | Deferred Compensation Share-based Arrangements, Liability, Classified, Noncurrent | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent |
| 17 | Deferred Compensation Cash-based Arrangements, Liability, Classified, Noncurrent | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationCashbasedArrangementsLiabilityClassifiedNoncurrent |
| 18 | Other Deferred Compensation Arrangements, Liability, Classified, Noncurrent | Concept (Monetary) | As Of | Credit | us-gaap:OtherDeferredCompensationArrangementsLiabilityClassifiedNoncurrent |
| 19 | Deferred Compensation Liability, Classified, Noncurrent, Total | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent |
| 20 | Deferred Compensation Liability, Current and Noncurrent [Abstract] | Abstract | us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrentAbstract | ||
| 21 | Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent |
| 22 | Deferred Compensation Cash-based Arrangements, Liability, Current and Noncurrent | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent |
| 23 | Other Deferred Compensation Arrangements, Liability, Current and Noncurrent | Concept (Monetary) | As Of | Credit | us-gaap:OtherDeferredCompensationArrangementsLiabilityCurrentAndNoncurrent |
| 24 | Deferred Compensation Liability, Current and Noncurrent, Total | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent |
| 25 | Deferred Compensation Arrangements [Abstract] | Abstract | us-gaap:DeferredCompensationArrangementsAbstract | ||
| 26 | Deferred Compensation Arrangements, Overall, Description | Concept (Text/String) | For Period | us-gaap:DeferredCompensationArrangementsOverallDescription | |
| 27 | Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits by Title of Individual and Type of Deferred Compensation [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTextBlock | |
| 28 | Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table] | Table | us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable | ||
| 29 | Title of Individual [Axis] | Axis | srt:TitleOfIndividualAxis | ||
| 30 | Title of Individual [Domain] | Member | srt:TitleOfIndividualWithRelationshipToEntityDomain | ||
| 31 | Management [Member] | Member | srt:ManagementMember | ||
| 32 | Board of Directors Chairman [Member] | Member | srt:BoardOfDirectorsChairmanMember | ||
| 33 | Director [Member] | Member | srt:DirectorMember | ||
| 34 | Executive Officer [Member] | Member | srt:ExecutiveOfficerMember | ||
| 35 | Chief Executive Officer [Member] | Member | srt:ChiefExecutiveOfficerMember | ||
| 36 | Chief Financial Officer [Member] | Member | srt:ChiefFinancialOfficerMember | ||
| 37 | Chief Operating Officer [Member] | Member | srt:ChiefOperatingOfficerMember | ||
| 38 | Controller [Member] | Member | srt:ControllerMember | ||
| 39 | Executive Vice President [Member] | Member | srt:ExecutiveVicePresidentMember | ||
| 40 | Vice President [Member] | Member | srt:VicePresidentMember | ||
| 41 | President [Member] | Member | srt:PresidentMember | ||
| 42 | Officer [Member] | Member | srt:OfficerMember | ||
| 43 | Deferred Bonus and Profit Sharing Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] | Axis | us-gaap:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis | ||
| 44 | Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] | Member | us-gaap:DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain | ||
| 45 | Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member] | Member | us-gaap:DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember | ||
| 46 | Deferred Profit Sharing [Member] | Member | us-gaap:DeferredProfitSharingMember | ||
| 47 | Deferred Bonus [Member] | Member | us-gaap:DeferredBonusMember | ||
| 48 | Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] | LineItems | us-gaap:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems | ||
| 49 | Deferred Compensation Arrangement with Individual, Description | Concept (Text/String) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualDescription | |
| 50 | Deferred Compensation Arrangement with Individual, Maximum Contractual Term | Concept (xbrli:durationItemType) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualMaximumContractualTerm1 | |
| 51 | Deferred Compensation Arrangement with Individual, Requisite Service Period | Concept (xbrli:durationItemType) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1 | |
| 52 | Deferred Compensation Arrangement with Individual, Compensation Expense | Concept (Monetary) | For Period | Debit | us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense |
| 53 | Deferred Compensation Arrangement with Individual, Recorded Liability | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability |
| 54 | Deferred Compensation Arrangement with Individual, Contributions by Employer | Concept (Monetary) | For Period | Credit | us-gaap:DeferredCompensationArrangementWithIndividualContributionsByEmployer |
| 55 | Deferred Compensation Arrangement with Individual, Distribution Paid | Concept (Monetary) | For Period | Credit | us-gaap:DeferredCompensationArrangementWithIndividualDistributionPaid |
| 56 | Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationArrangementWithIndividualCashAwardGrantedAmount |
| 57 | Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage | Concept (Percent) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualCashAwardsGrantedPercentage | |
| 58 | Deferred Compensation Arrangement with Individual, Allocated Share-based Compensation Expense | Concept (Monetary) | For Period | Debit | us-gaap:DeferredCompensationArrangementWithIndividualAllocatedShareBasedCompensationExpense |
| 59 | Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock | |
| 60 | Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table] | Table | us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable | ||
| 61 | Title of Individual [Axis] | Axis | srt:TitleOfIndividualAxis | ||
| 62 | Title of Individual [Domain] | Member | srt:TitleOfIndividualWithRelationshipToEntityDomain | ||
| 63 | Management [Member] | Member | srt:ManagementMember | ||
| 64 | Board of Directors Chairman [Member] | Member | srt:BoardOfDirectorsChairmanMember | ||
| 65 | Director [Member] | Member | srt:DirectorMember | ||
| 66 | Executive Officer [Member] | Member | srt:ExecutiveOfficerMember | ||
| 67 | Chief Executive Officer [Member] | Member | srt:ChiefExecutiveOfficerMember | ||
| 68 | Chief Financial Officer [Member] | Member | srt:ChiefFinancialOfficerMember | ||
| 69 | Chief Operating Officer [Member] | Member | srt:ChiefOperatingOfficerMember | ||
| 70 | Controller [Member] | Member | srt:ControllerMember | ||
| 71 | Executive Vice President [Member] | Member | srt:ExecutiveVicePresidentMember | ||
| 72 | Vice President [Member] | Member | srt:VicePresidentMember | ||
| 73 | President [Member] | Member | srt:PresidentMember | ||
| 74 | Officer [Member] | Member | srt:OfficerMember | ||
| 75 | Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] | Axis | us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis | ||
| 76 | Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] | Member | us-gaap:EquityBasedArrangementsIndividualContractsTypeOfDeferredCompensationDomain | ||
| 77 | Deferred Compensation, Share-based Payments [Member] | Member | us-gaap:DeferredCompensationShareBasedPaymentsMember | ||
| 78 | Share-based Payment Arrangement, Option [Member] | Member | us-gaap:EmployeeStockOptionMember | ||
| 79 | Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] | LineItems | us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems | ||
| 80 | Deferred Compensation Arrangement with Individual, Description | Concept (Text/String) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualDescription | |
| 81 | Deferred Compensation Arrangement with Individual, Maximum Contractual Term | Concept (xbrli:durationItemType) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualMaximumContractualTerm1 | |
| 82 | Deferred Compensation Arrangement with Individual, Requisite Service Period | Concept (xbrli:durationItemType) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1 | |
| 83 | Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance | Concept (Shares) | As Of | us-gaap:DeferredCompensationArrangementWithIndividualSharesAuthorizedForIssuance | |
| 84 | Deferred Compensation Arrangement with Individual, Exercise Price | Concept (Share) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualExercisePrice | |
| 85 | Deferred Compensation Arrangement with Individual, Shares Issued | Concept (Shares) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualSharesIssued | |
| 86 | Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued | Concept (Monetary) | For Period | Credit | us-gaap:DeferredCompensationArrangementWithIndividualFairValueOfSharesIssued |
| 87 | Deferred Compensation Arrangement with Individual, Compensation Expense | Concept (Monetary) | For Period | Debit | us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense |
| 88 | Deferred Compensation Arrangement with Individual, Recorded Liability | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability |
| 89 | Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance | Concept (Shares) | As Of | us-gaap:DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance | |
| 90 | Deferred Compensation Arrangement with Individual Disclosure, Postretirement Benefits [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualDisclosurePostretirementBenefitsTextBlock | |
| 91 | Schedule of Deferred Compensation Arrangement with Individual, Postretirement Benefits [Table] | Table | us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable | ||
| 92 | Title of Individual [Axis] | Axis | srt:TitleOfIndividualAxis | ||
| 93 | Title of Individual [Domain] | Member | srt:TitleOfIndividualWithRelationshipToEntityDomain | ||
| 94 | Management [Member] | Member | srt:ManagementMember | ||
| 95 | Board of Directors Chairman [Member] | Member | srt:BoardOfDirectorsChairmanMember | ||
| 96 | Director [Member] | Member | srt:DirectorMember | ||
| 97 | Executive Officer [Member] | Member | srt:ExecutiveOfficerMember | ||
| 98 | Chief Executive Officer [Member] | Member | srt:ChiefExecutiveOfficerMember | ||
| 99 | Chief Financial Officer [Member] | Member | srt:ChiefFinancialOfficerMember | ||
| 100 | Chief Operating Officer [Member] | Member | srt:ChiefOperatingOfficerMember | ||
| 101 | Controller [Member] | Member | srt:ControllerMember | ||
| 102 | Executive Vice President [Member] | Member | srt:ExecutiveVicePresidentMember | ||
| 103 | Vice President [Member] | Member | srt:VicePresidentMember | ||
| 104 | President [Member] | Member | srt:PresidentMember | ||
| 105 | Officer [Member] | Member | srt:OfficerMember | ||
| 106 | Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Axis] | Axis | us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis | ||
| 107 | Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Domain] | Member | us-gaap:OtherPostretirementBenefitsIndividualContractsTypeOfDeferredCompensationDomain | ||
| 108 | Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits [Member] | Member | us-gaap:DeferredCompensationArrangementWithIndividualByTypeOfCompensationPensionAndOtherPostretirementBenefitsMember | ||
| 109 | Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] | LineItems | us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems | ||
| 110 | Deferred Compensation Arrangement with Individual, Description | Concept (Text/String) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualDescription | |
| 111 | Deferred Compensation Arrangement with Individual, Maximum Contractual Term | Concept (xbrli:durationItemType) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualMaximumContractualTerm1 | |
| 112 | Deferred Compensation Arrangement with Individual, Requisite Service Period | Concept (xbrli:durationItemType) | For Period | us-gaap:DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1 | |
| 113 | Deferred Compensation Arrangement with Individual, Compensation Expense | Concept (Monetary) | For Period | Debit | us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense |
| 114 | Deferred Compensation Arrangement with Individual, Recorded Liability | Concept (Monetary) | As Of | Credit | us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability |
| 115 | Deferred Compensation Arrangement with Individual, Contributions by Employer | Concept (Monetary) | For Period | Credit | us-gaap:DeferredCompensationArrangementWithIndividualContributionsByEmployer |
| 116 | Deferred Compensation Arrangement with Individual, Distribution Paid | Concept (Monetary) | For Period | Credit | us-gaap:DeferredCompensationArrangementWithIndividualDistributionPaid |
| 117 | Compensation Items [Abstract] | Abstract | us-gaap:IncomeStatementCompensationItemsAbstract | ||
| 118 | Income Statement Compensation Expense Items [Abstract] | Abstract | us-gaap:LaborAndRelatedExpenseAbstract | ||
| 119 | Salary and Wage, Excluding Cost of Good and Service Sold [Abstract] | Abstract | us-gaap:SalariesWagesAndOfficersCompensationAbstract | ||
| 120 | Salary and Wage, NonOfficer, Excluding Cost of Good and Service Sold | Concept (Monetary) | For Period | Debit | us-gaap:SalariesAndWages |
| 121 | Salary and Wage, Officer, Excluding Cost of Good and Service Sold | Concept (Monetary) | For Period | Debit | us-gaap:OfficersCompensation |
| 122 | Salary and Wage, Excluding Cost of Good and Service Sold, Total | Concept (Monetary) | For Period | Debit | us-gaap:SalariesWagesAndOfficersCompensation |
| 123 | Compensation Expense, Excluding Cost of Good and Service Sold | Concept (Monetary) | For Period | Debit | us-gaap:CompensationExpenseExcludingCostOfGoodAndServiceSold |
| 124 | Share-based Payment Arrangement, Expense | Concept (Monetary) | For Period | Debit | us-gaap:AllocatedShareBasedCompensationExpense |
| 125 | Employee Benefits and Share-based Compensation | Concept (Monetary) | For Period | Debit | us-gaap:EmployeeBenefitsAndShareBasedCompensation |
| 126 | Postemployment Benefits, Period Expense | Concept (Monetary) | For Period | Debit | us-gaap:PostemploymentBenefitsPeriodExpense |
| 127 | Deferred Compensation Arrangement with Individual, Compensation Expense | Concept (Monetary) | For Period | Debit | us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense |
| 128 | Other Labor-related Expenses | Concept (Monetary) | For Period | Debit | us-gaap:OtherLaborRelatedExpenses |
| 129 | Labor and Related Expense | Concept (Monetary) | For Period | Debit | us-gaap:LaborAndRelatedExpense |
| 130 | Extensible Enumeration Domain Members | Network | http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists | ||
| 131 | SRT Extensible Enumeration Domain Members | Network | http://fasb.org/srt/role/srt-eedm/ExtensibleEnumerationLists |