Product Warranties Disclosures [Abstract] Warranty Product Warranty Disclosure [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Goodwill [Table Text Block] Schedule of Goodwill [Table Text Block] Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Product Warranty Liability [Table Text Block] Schedule of Product Warranty Liability [Table Text Block] Property, Plant and Equipment [Abstract] Property, Plant, and Equipment Property, Plant and Equipment Disclosure [Text Block] Schedule of Intangible Assets [Table] Schedule of Intangible Assets [Table] Displays indefinite and finite intangible assets, gross and accumulated amortization, by category. Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Dealer networks Dealer Network [Member] Intangible asset created due to the purchase of a business that included an established dealer network. Backlog Order or Production Backlog [Member] Non-compete agreements Noncompete Agreements [Member] Leasehold interest-favorable Off-Market Favorable Lease [Member] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Trade names Trade Names [Member] Schedule of Intangible Assets [Line Items] Schedule of Intangible Assets [Line Items] [Line Items] for Displays indefinite and finite intangible assets, gross and accumulated amortization, by category. Other intangible assets, gross Intangible Assets, Gross (Excluding Goodwill) Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Other intangible assets, net Other Intangible Assets, Net Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Finite-Lived Intangible Assets, Remaining Amortization Period Finite-Lived Intangible Assets, Remaining Amortization Period Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Selling, General and Administrative Expenses [Member] Selling, General and Administrative Expenses [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Amortization of net actuarial loss Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Amortization of net actuarial loss (net of tax of $3 and $4) Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Accounting Policies [Abstract] New Accounting Pronouncements and Subsequent Events[Table] New Accounting Pronouncements and Subsequent Events [Table] New Accounting Pronouncements and Subsequent Events [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] New Accounting Pronouncements and Subsequent Events [Line Items] New Accounting Pronouncements and Subsequent Events [Line Items] [Line Items] for New Accounting Pronouncements and Subsequent Events[Table] Dividends paid per common share Common Stock, Dividends, Per Share, Cash Paid Basis of Accounting, Policy [Policy Text Block] Basis of Accounting, Policy [Policy Text Block] Fiscal Period [Policy Text Block] Fiscal Period, Policy [Policy Text Block] New Accounting Pronouncements [Text Block] Description of New Accounting Pronouncements Not yet Adopted [Text Block] Recently Adopted Accounting Pronouncements [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Balance at beginning of period Product Warranty Accrual, Current Provision Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Claims paid Standard and Extended Product Warranty Accrual, Decrease for Payments Balance at end of period Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Common Shares Common Stock [Member] Additional paid-in capital Additional Paid-in Capital [Member] Retained earnings Retained Earnings [Member] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Treasury Stock Treasury Stock [Member] Statement [Line Items] Statement [Line Items] Beginning balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Beginning balance (in shares) Common Stock, Shares, Outstanding Stock-based compensation, net of forfeitures Stock-based Compensation, Requisite Service Period Recognition This element represents the amount of recognized equity-based compensation during the period. Stock-based compensation, net of forfeitures (in shares) Stock-based Compensation, Requisite Service Period Recognition, Shares Number of shares of stock-based compensation during the period. Issuance of restricted stock Stock Issued During Period, Value, Restricted Stock Award, Gross Issuance of restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Repurchase of common stock Stock Repurchased During Period, Value Repurchase of common stock (in shares) Stock Repurchased During Period, Shares Cash dividends paid on common stock Dividends, Common Stock, Cash Change in fair value of interest rate swap (net of tax of $7 and $387) Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Net income Net Income (Loss) Attributable to Parent Ending balance Ending balance (in shares) Inventory Disclosure [Abstract] Inventories Inventory Disclosure [Text Block] Commitments and Contingencies Disclosure [Abstract] Purchase Commitment, Excluding Long-term Commitment [Table] Purchase Commitment, Excluding Long-term Commitment [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Obligation to Repurchase from Dealers [Member] Obligation to Repurchase from Dealers [Member] Obligation to Repurchase from Dealers [Member] Purchase Commitment, Excluding Long-term Commitment [Line Items] Purchase Commitment, Excluding Long-term Commitment [Line Items] Repurchase agreement term Loss Contingency, Repurchase Agreement Term Loss Contingency, Repurchase Agreement Term Contingent liability on repurchase agreements Loss Contingency, Estimate of Possible Loss Accrued loss on repurchases Accrued Loss on Repurchases Estimated loss reserve for purchases of products previously sold. Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring Fair Value, Measurements, Recurring [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 Fair Value, Inputs, Level 3 [Member] Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Domestic equity funds Domestic Equity Funds Assets that fund deferred compensation consisting of domestic equity funds. International equity funds International Equity Funds Assets that fund deferred compensation consisting of international equity funds. Fixed income funds Fixed Income Funds Assets that fund deferred compensation consisting of fixed income funds. Interest rate swap contract, assets Interest Rate Derivative Assets, at Fair Value Total assets (liabilities) at fair value Fair Value, Net Asset (Liability) Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Term Loan Term Loan [Member] Term Loan Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Interest Rate Swap [Member] Interest Rate Swap [Member] Fair Value, Measurements, Nonrecurring [Member] Fair Value, Measurements, Nonrecurring [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Long-term debt, gross Long-term Debt, Gross Notional amount Derivative, Notional Amount Interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Asset impairment charges Asset Impairment Charges Revenue Recognition [Abstract] Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Table Text Block] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Defined Benefit Plans Adjustment [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Accumulated Net Gain (Loss) from Interest Rate Swap [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Balance at beginning of period Accumulated Other Comprehensive Income (Loss), Net of Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Other comprehensive income before reclassifications Amounts reclassified from AOCI Net current-period OCI Other Comprehensive Income (Loss), Net of Tax Balance at end of period Inventory, LIFO LIFO Inventory Amount Inventory, FIFO FIFO Inventory Amount Inventory, gross Inventory, Gross Finished goods Inventory, Finished Goods, Gross Work-in-process Inventory, Work in Process, Gross Raw materials Inventory, Raw Materials, Net of Reserves Total LIFO reserve Inventory, LIFO Reserve Total inventories Inventory, Net Stockholders' Equity Note [Abstract] Stock-based compensation Share-based Compensation Statement of Comprehensive Income [Abstract] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Amortization of net actuarial loss, tax Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax Change in fair value of interest rate swap, tax Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Segment Reporting [Abstract] Business Segments Segment Reporting Disclosure [Text Block] Statement of Financial Position [Abstract] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Receivables, less allowance for doubtful accounts ($179 and $197, respectively) Accounts Receivable, Net, Current Inventories Prepaid expenses and other assets Prepaid Expense and Other Assets Total current assets Assets, Current Property, plant, and equipment, net Property, Plant and Equipment, Net Other assets: Other Assets, Noncurrent [Abstract] Goodwill Goodwill Investment in life insurance Life Insurance, Corporate or Bank Owned, Amount Other assets Other Assets, Noncurrent Total assets Assets Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Income taxes payable Accrued Income Taxes, Current Accrued expenses: Accrued Liabilities, Current [Abstract] Accrued compensation Employee-related Liabilities, Current Product warranties Self-insurance Self Insurance Reserve, Current Promotional Accrued Marketing Costs, Current Accrued interest Interest Payable, Current Other Accrued Liabilities, Current Total current liabilities Liabilities, Current Non-current liabilities: Liabilities, Noncurrent [Abstract] Long-term debt Secured Long-term Debt, Noncurrent Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Unrecognized tax benefits Liability for Uncertainty in Income Taxes, Noncurrent Deferred compensation benefits, net of current portion Liability, Other Postretirement Defined Benefit Plan, Noncurrent Other Other Liabilities, Noncurrent Total non-current liabilities Liabilities, Noncurrent Stockholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, par value $0.01: Authorized-10,000 shares; Issued-none Preferred Stock, Value, Outstanding Common stock, par value $0.50: Authorized-60,000 shares; Issued-51,776 shares Common Stock, Value, Outstanding Additional paid-in capital Additional Paid in Capital Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income Treasury stock, at cost: 20,178 and 20,243 shares, respectively Treasury Stock, Value Total stockholders' equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Equity Contingent Liabilities and Commitments Commitments and Contingencies Disclosure [Text Block] Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Income Statement [Abstract] Document Period End Date Document Period End Date Net revenues Revenues Cost of goods sold Cost of Goods and Services Sold Gross profit Gross Profit Selling, general, and administrative expenses Selling, General and Administrative Expense Amortization of intangible assets Amortization of Intangible Assets Total operating expenses Operating Expenses Operating income Operating Income (Loss) Interest expense Interest Expense Non-operating income Other Nonoperating Income (Expense) Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) Net income Income per common share: Earnings Per Share [Abstract] Basic Earnings Per Share, Basic Diluted Earnings Per Share, Diluted Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Schedule of Inventory, Current [Table Text Block] Schedule of Inventory, Current [Table Text Block] Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Debt Disclosure [Abstract] Long-Term Debt Long-term Debt [Text Block] Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation Depreciation Amortization of debt issuance costs Amortization of Debt Issuance Costs Last in, first-out expense Inventory, LIFO Reserve, Period Charge Deferred income taxes Deferred Income Tax Expense (Benefit) Other, net Other Operating Activities, Cash Flow Statement Change in assets and liabilities: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Receivables Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable Increase (Decrease) in Accounts Payable Income taxes and unrecognized tax benefits Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Acquisition of business, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Proceeds from the sale of property Proceeds from Sale of Property, Plant, and Equipment Other, net Payments for (Proceeds from) Other Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Borrowings on credit agreement Proceeds from Lines of Credit Repayments of credit agreement Repayments of Lines of Credit Payments of cash dividends Payments of Ordinary Dividends, Common Stock Payments for repurchases of common stock Payments for Repurchase of Common Stock Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Net (decrease) increase in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Supplemental cash flow disclosure: Supplemental Cash Flow Information [Abstract] Income taxes paid, net Income Taxes Paid, Net Interest paid Interest Paid, Including Capitalized Interest, Operating and Investing Activities Non-cash transactions: Noncash Investing and Financing Items [Abstract] Capital expenditures in accounts payable Capital Expenditures Incurred but Not yet Paid Accrued dividends Dividends Payable, Current Derivatives, Investments and Fair Value Measurements Fair Value Disclosures [Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Motorhome [Member] Motorhome [Member] Motorhome reportable segment Towable [Member] Towable [Member] Towable [Member] Corporate All Other [Member] Corporate All Other [Member] Corporate expenses and non-reportable segments Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Class A [Domain] Class A [Domain] Class A [Domain] Class B [Domain] Class B [Domain] Class B [Domain] Class C [Domain] Class C [Domain] Class C [Domain] Travel Trailer [Domain] Travel Trailer [Domain] Travel Trailer [Domain] Fifth Wheel [Domain] Fifth Wheel [Domain] Fifth Wheel [Domain] Other [Domain] Other [Domain] Other [Domain] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Retirement Benefits [Abstract] Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Goodwill [Line Items] Goodwill [Line Items] Beginning balance Goodwill, Purchase Accounting Adjustments Goodwill, Purchase Accounting Adjustments Ending balance Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Schedule of Maturities of Long-term Debt Schedule of Maturities of Long-term Debt [Table Text Block] Fiscal 2019 Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year Fiscal 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Two Fiscal 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Three Fiscal 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Four Fiscal 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Five Fiscal 2023 Finite-Lived Intangible Assets, Amortization Expense, after Year Five Total amortization expense remaining Finite-Lived Intangible Assets, Net Revenue Recognition Revenue Recognition, Deferred Revenue [Policy Text Block] Basis of Presentation Significant Accounting Policies [Text Block] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Shareholders' Equity Stockholders' Equity Note Disclosure [Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] ABL ABL Credit Facility [Member] ABL Credit Facility [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Debt issuance cost, net Debt Issuance Costs, Net Long-term debt Long-term Debt Fiscal 2019 Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year Fiscal 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two Fiscal 2021 Long-term Debt, Maturities, Repayments of Principal in Year Three Fiscal 2022 Long-term Debt, Maturities, Repayments of Principal in Year Four Fiscal 2023 Long-term Debt, Maturities, Repayments of Principal in Year Five Total Term Loan Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Capital stock common, par value Common Stock, Par or Stated Value Per Share Capital stock common, shares authorized Common Stock, Shares Authorized Capital stock common, shares issued Common Stock, Shares, Issued Treasury stock, at cost, shares Treasury Stock, Shares Income Per Share Earnings Per Share [Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Number of reportable segments Number of Reportable Segments Purchases of property and equipment Assets EBITDA EBITDA EBITDA Acquisition-related costs Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed Adjusted EBITDA Adjusted EBITDA Adjusted EBITDA Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Employee Stock Option [Member] Employee Stock Option [Member] Income Per Share Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Weighted average shares outstanding Dilutive impact of awards and options outstanding Weighted Average Number Diluted Shares Outstanding Adjustment Weighted average shares and potential dilutive shares outstanding Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Net income per share - basic (in dollars per share) Net income per share - assuming dilution (in dollars per share) Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Property, Plant, and Equipment [Table Text Block] Property, Plant and Equipment [Table Text Block] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] Non-qualified deferred compensation Non-qualified deferred compensation This represents the entire liability recognized in the balance sheet that is associated with the non-qualified deferred compensation plan. Supplemental executive retirement plan SERP benefit liability This represents the entire liability recognized in the balance sheet that is associated with the SERP benefit plan. Executive share option plan Executive share option plan liability This represents the entire liability recognized in the balance sheet that is associated with the executive share option plans. Executive deferred compensation plan Executive deferred compensation This represents the entire liability recognized in the balance sheet that is associated with the executive deferred compensation plan. Officer stock-based compensation Due to Officers or Stockholders Deferred compensation benefits Liability, Defined Benefit Plan Less current portion Liability, Pension and Other Postretirement and Postemployment Benefits, Current Deferred compensation benefits, net of current portion Employee and Retiree Benefits Pension and Other Postretirement Benefits Disclosure [Text Block] Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Current Reporting Status Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Land [Member] Land [Member] Buildings and building improvements [Member] Building and Building Improvements [Member] Machinery and equipment [Member] Machinery and Equipment [Member] Software [Member] Software and Software Development Costs [Member] Transportation [Member] Transportation Equipment [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, plant, and equipment, gross Property, Plant and Equipment, Gross Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property, plant, and equipment, net