Accounting Policies [Abstract]
Fiscal Year
Fiscal Period, Policy [Policy Text Block]
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Estimates
Use of Estimates, Policy [Policy Text Block]
Revenue Recognition
Revenue Recognition, Policy [Policy Text Block]
Shipping and Handling
Shipping and Handling Cost, Policy [Policy Text Block]
Fair Value Measurements
Fair Value Measurement, Policy [Policy Text Block]
Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Trade Receivables
Trade and Other Accounts Receivable, Policy [Policy Text Block]
Inventories
Inventory, Policy [Policy Text Block]
Property, Plant and Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Goodwill and Identifiable Intangible Assets
Goodwill and Intangible Assets, Policy [Policy Text Block]
Income Taxes
Income Tax, Policy [Policy Text Block]
Stock-Based Compensation
Compensation Related Costs, Policy [Policy Text Block]
Earnings Per Share
Earnings Per Share, Policy [Policy Text Block]
Derivatives Instruments and Hedging Activities
Derivatives, Policy [Policy Text Block]
Debt Disclosure [Abstract]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum [Member]
Minimum [Member]
Maximum [Member]
Maximum [Member]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Term Loan [Member]
Term Loan [Member]
Term Loan [Member]
Revolving Credit Facility [Member]
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity
Line of Credit Facility, Maximum Borrowing Capacity
Revolving Loan Facility Letter of Credit
Revolving Loan Facility Letter of Credit
Revolving Loan Facility Letter of Credit
Revolving Loan Facility Swingline Subfacility
Revolving Loan Facility Swingline Subfacility
Revolving Loan Facility Swingline Subfacility
Interest rate percent above Federal Funds Effective Rate
Interest rate percent above Federal Funds Effective Rate
Interest rate percent above Federal Funds Effective Rate
Interest rate percent above one-month LIBOR for U.S. dollars
Interest rate percent above one-month LIBOR for U.S. dollars
Interest rate percent above one-month LIBOR for U.S. dollars
LIBOR Margin Minimum
LIBOR Margin Minimum
LIBOR Margin Minimum
LIBOR Margin Median
LIBOR Margin Median
LIBOR Margin Median
LIBOR Margin Maximum
LIBOR Margin Maximum
LIBOR Margin Maximum
Base Rate Margin Minimum
Base Rate Margin Minimum
Base Rate Margin Minimum
Base Rate Margin Median
Base Rate Margin Median
Base Rate Margin Median
Base Rate Margin Maximum
Base Rate Margin Maximum
Base Rate Margin Maximum
Line of Credit Facility, Interest Rate at Period End
Line of Credit Facility, Interest Rate at Period End
Proceeds from Lines of Credit
Proceeds from Lines of Credit
Debt Instrument, Unused Borrowing Capacity, Amount
Debt Instrument, Unused Borrowing Capacity, Amount
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Payments of Debt Issuance Costs
Payments of Debt Issuance Costs
Amortization of debt issuance costs
Amortization of Debt Issuance Costs and Discounts
Unamortized Debt Issuance Expense
Unamortized Debt Issuance Expense
Fixed Charge Coverage Ratio
Fixed Charge Coverage Ratio
Debt Instrument, Covenant Compliance, Fixed Charge Coverage Ratio
Cash flow leverage ratio
Cash flow leverage ratio
Cash flow leverage ratio
Segment Reporting [Abstract]
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Segments [Axis]
Segments [Axis]
Segments [Domain]
Segments [Domain]
Health and Nutrition [Member]
Health and Nutrition [Member]
Health and Nutrition [Member]
Industrial [Member]
Industrial [Member]
Industrial.
Water Treatment [Member]
Water Treatment [Member]
Water treatment.
Scenario [Axis]
Scenario [Axis]
Scenario, Unspecified [Domain]
Scenario, Unspecified [Domain]
Scenario, Previously Reported [Member]
Scenario, Previously Reported [Member]
Scenario, Plan [Member]
Scenario, Plan [Member]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Stauber Performance Ingredients [Member]
Stauber Performance Ingredients [Member]
Stauber Performance Ingredients [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Number of reportable segments (segment)
Number of Reportable Segments
Corporate expenses allocated to segments
Corporate expenses allocated to segments
Corporate expenses allocated to segments
Intersegment Sales
Intersegment Sales
Intersegment sales.
Number of Operating Segments Aggregated
Number of Operating Segments Aggregated
Number of operating segments aggregated.
Number of customers representing 10% or more of revenue (customers)
Entity Wide Revenue Major Customer Number of Customers
Entity wide revenue major customer number of customers.
Business Combination, Acquisition Related Costs
Business Combination, Acquisition Related Costs
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Share-Based Compensation
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Quarterly Financial Information Disclosure [Abstract]
Selected Quarterly Financial Data (Unaudited)
Quarterly Financial Information [Text Block]
Inventory Disclosure [Abstract]
Summary of Inventories
Inventory, Net [Abstract]
Inventory (FIFO basis)
Inventory, Finished Goods, Gross
LIFO reserve
Inventory, LIFO Reserve
Net inventory
Inventory, Net
Statement of Financial Position [Abstract]
Allowance for doubtful accounts receivable
Allowance for Doubtful Accounts Receivable
Common stock, shares authorized (shares)
Common Stock, Shares Authorized
Common stock, par value (usd per share)
Common Stock, Par or Stated Value Per Share
Common stock, shares issued (shares)
Common Stock, Shares, Issued
Common stock, shares outstanding (shares)
Common Stock, Shares, Outstanding
Segment [Domain]
Industrial [Member]
Water Treatment [Member]
Unallocated Amount to Segment [Member]
Segment Reconciling Items [Member]
Summary of Segment Information
Segment Reporting Information, Additional Information [Abstract]
Sales
Revenue, Net
Gross profit
Gross Profit
Selling, general, and administrative expenses
Selling, General and Administrative Expense
Goodwill impairment
Goodwill, Impairment Loss
Operating (loss) income
Operating Income (Loss)
Identifiable assets
Assets Not Allocated to a Reporting Segment
Assets Not Allocated to a Reporting Segment
Capital Expenditures
Payments to Acquire Property, Plant, and Equipment
Goodwill and Intangible Assets Disclosure [Abstract]
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Goodwill [Line Items]
Goodwill [Line Items]
Number of Reportable Segments
Goodwill, beginning of period
Goodwill
Goodwill, Period Increase (Decrease)
Goodwill, Period Increase (Decrease)
Goodwill, end of period
Retirement Benefits [Abstract]
Schedule of contribution expenses
Schedule of Costs of Retirement Plans [Table Text Block]
Schedule of earnings per share, basic and diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Income Tax Disclosure [Abstract]
Statutory federal income tax (percent)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
State income taxes, net of federal deduction (percent)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
ESOP dividend deduction on allocated shares (percent)
Effective Income Tax Rate Reconciliation, Deduction, Employee Stock Ownership Plan Dividend, Percent
Domestic production deduction (percent)
Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Percent
Goodwill impairment (percent)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent
Revaluation of net deferred tax liabilities (percent)
Effective Income Tax Rate Reconciliation, Deduction, Other, Percent
Non-deductible acquisition costs (percent)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Assessment related to state tax audit (percent)
Effective Income Tax Rate Reconciliation, Tax Settlement, Other, Percent
Other — net (percent)
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Total (percent)
Effective Income Tax Rate Reconciliation, Percent
Inventories
Inventory Disclosure [Text Block]
Defined Contribution Plan [Table]
Defined Contribution Plan [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Common Stock [Member]
Common Stock [Member]
Collective Bargaining Arrangement [Axis]
Collective Bargaining Arrangement [Axis]
Collective Bargaining Arrangement [Domain]
Collective Bargaining Arrangement [Domain]
Bargaining Unit Employee Plans [Member]
Bargaining Unit Employee Plans [Member]
Bargaining Unit Employee Plans [Member]
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan Disclosure [Line Items]
Deferred Compensation Plan, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date
Deferred Compensation Plan, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date
Deferred Compensation Plan, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date
Deferred Compensation, Annual Profit Sharing Per Employee, Percent
Deferred Compensation, Annual Profit Sharing Per Employee, Percent
Deferred Compensation, Annual Profit Sharing Per Employee, Percent
Defined Contribution Plan, Minimum Annual Profit Sharing Per Employee Percent
Defined Contribution Plan, Minimum Annual Profit Sharing Per Employee Percent
Defined Contribution Plan, Minimum Annual Profit Sharing Per Employee Percent
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Employee Stock Ownership Plan, ESOP, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date
Employee Stock Ownership Plan, ESOP, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date
Employee Stock Ownership Plan, ESOP, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date
Employee Stock Ownership Plan (ESOP), Compensation Expense, Maximum Percent of Eligible Compensation
Employee Stock Ownership Plan (ESOP), Compensation Expense, Maximum Percent of Eligible Compensation
Employee Stock Ownership Plan (ESOP), Compensation Expense, Maximum Percent of Eligible Compensation
Nonqualified deferred compensation plan
Percentage of eligible salaries contributed to the nonqualified deferred compensation plan
Percentage of eligible salaries contributed to the nonqualified deferred compensation plan
ESPP shares issued (shares)
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Employee Stock Ownership Plan (ESOP), Compensation Expense, Percent of Eligible Compensation
Employee Stock Ownership Plan (ESOP), Compensation Expense, Percent of Eligible Compensation
Employee Stock Ownership Plan (ESOP), Compensation Expense, Percent of Eligible Compensation
Statement of Comprehensive Income [Abstract]
Net (loss) income
Net Income (Loss) Attributable to Parent
Unrealized gain on available-for-sale investments
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent
Unrealized gain on interest rate swap
Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion
Unrealized gain on post-retirement liability
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax
Total other comprehensive income
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Total comprehensive (loss) income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
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]
Customer relationships [Member]
Customer Relationships [Member]
Trademarks [Member]
Trademarks [Member]
Other finite-life intangible assets [Member]
Other Finite Life Intangible Assets [Member]
Other finite-life intangible assets.
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets
Amortization of Intangible Assets
Summary of intangible assets
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Finite-life intangible assets
Finite-Lived Intangible Assets, Net [Abstract]
Gross Amount
Finite-Lived Intangible Assets, Gross
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Net carrying value
Finite-Lived Intangible Assets, Net
Indefinite-life intangible assets
Indefinite-Lived Intangible Assets (Excluding Goodwill)
Intangible assets, Gross Carrying Amount
Intangible Assets Gross Carrying Amount
Intangible assets gross carrying amount.
Intangible assets, Accumulated Amortization
Intangible Assets Accumulated Amortization
Intangible assets accumulated amortization.
Total intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Segment Information
Segment Reporting Disclosure [Text Block]
ASSETS
Assets [Abstract]
CURRENT ASSETS:
Assets, Current [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Trade receivables less allowance for doubtful accounts of $942 for 2018 and $468 for 2017
Accounts Receivable, Net, Current
Inventories
Income taxes receivable
Income Taxes Receivable, Current
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
PROPERTY, PLANT, AND EQUIPMENT:
Property, Plant and Equipment [Abstract]
Land
Land
Buildings and improvements
Buildings and Improvements, Gross
Machinery and equipment
Machinery and Equipment, Gross
Transportation equipment
Transportation Equipment
Transportation equipment
Office furniture and equipment including computer systems
Furniture and Fixtures, Gross
Property, plant and equipment, gross
Property, Plant and Equipment, Gross
Less accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Net property, plant, and equipment
Property, Plant and Equipment, Net
OTHER ASSETS:
Other Assets [Abstract]
Goodwill
Intangible assets, net
Other
Other Assets, Noncurrent
Total other assets
Other Assets
Total assets
Assets
LIABILITIES AND SHAREHOLDERS’ EQUITY
Liabilities and Equity [Abstract]
CURRENT LIABILITIES:
Liabilities, Current [Abstract]
Accounts payable — trade
Accounts Payable, Current
Dividends payable
Dividends Payable, Current
Accrued payroll and employee benefits
Employee-related Liabilities, Current
Current portion of long-term debt
Long-term Debt, Current Maturities
Due to sellers of acquired business
Other Deferred Compensation Arrangements, Liability, Current
Container deposits
Customer Deposits, Current
Other current liabilities
Other Accrued Liabilities, Current
Total current liabilities
Liabilities, Current
LONG-TERM DEBT, LESS CURRENT PORTION
Long-term Debt, Excluding Current Maturities
PENSION WITHDRAWAL LIABILITY
Liability, Defined Benefit Pension Plan, Noncurrent
OTHER LONG-TERM LIABILITIES
Other Liabilities, Noncurrent
DEFERRED INCOME TAXES
Deferred Tax Liabilities, Net, Noncurrent
Total liabilities
Liabilities
Commitments and Contingencies
Commitments and Contingencies
SHAREHOLDERS’ EQUITY:
Stockholders' Equity Attributable to Parent [Abstract]
Common stock; authorized: 30,000,000 shares of $0.05 par value; 10,631,992 and 10,582,596 shares issued and outstanding for 2018 and 2017, respectively
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital, Common Stock
Retained earnings
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive income
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total shareholders’ equity
Stockholders' Equity Attributable to Parent
Total liabilities and shareholders’ equity
Liabilities and Equity
Commitments and Contingencies Disclosure [Abstract]
Schedule of future minimum rental payments for operating leases
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Schedule of rent expense
Schedule of Rent Expense [Table Text Block]
Income Statement [Abstract]
Statement [Table]
Statement [Table]
Statement [Line Items]
Statement [Line Items]
Cost of sales
Cost of Goods and Services Sold
Gross profit
Selling, general and administrative expenses
Goodwill impairment
Operating (loss) income
Interest expense, net
Interest Income (Expense), Net
(Loss) income before income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Income tax (expense) benefit
Income Tax Expense (Benefit)
Net (loss) income
Weighted average number of shares outstanding-basic
Weighted Average Number of Shares Outstanding, Basic
Weighted average number of shares outstanding-diluted
Weighted Average Number of Shares Outstanding, Diluted
Basic earnings per share:
Earnings Per Share, Basic [Abstract]
Basic (loss) earnings per share
Earnings Per Share, Basic
Diluted earnings per share
Earnings Per Share, Diluted [Abstract]
Diluted (loss) earnings per share
Earnings Per Share, Diluted
Cash dividends declared per common share
Common Stock, Dividends, Per Share, Declared
Schedule of quarterly financial information (Unaudited)
Quarterly Financial Information [Table Text Block]
Share Repurchase Program [Abstract]
Share Repurchase Program [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased
Stock Repurchase Program, Number of Shares Authorized to be Repurchased
Stock Repurchased During Period, Shares
Stock Repurchased During Period, Shares
Stock Repurchased During Period, Value
Stock Repurchased During Period, Value
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased
Business Combinations [Abstract]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table]
Scenario, Adjustment [Member]
Scenario, Adjustment [Member]
Pro Forma [Member]
Pro Forma [Member]
Nonrecurring Adjustment [Axis]
Nonrecurring Adjustment [Axis]
Nonrecurring Adjustment [Domain]
Nonrecurring Adjustment [Domain]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Pro forma net sales
Business Acquisition, Pro Forma Revenue
Pro forma net income
Business Acquisition, Pro Forma Net Income (Loss)
Pro forma basic earnings per share
Business Acquisition, Pro Forma Earnings Per Share, Basic
Pro forma diluted earnings per share
Business Acquisition, Pro Forma Earnings Per Share, Diluted
Total long-term Debt
Long-term Debt
Unamortized Debt Issuance Expense
Total debt, net of debt issuance costs
Total debt, net of debt issuance costs
total debt, net of debt issuance costs
Less Current Portion of Long-term Debt
Long-term Debt, Excluding Current Maturities
Long-term Debt, Maturities, Repayments of Principal in Year Three
Long-term Debt, Maturities, Repayments of Principal in Year Three
Long-term Debt, Maturities, Repayments of Principal in Year Four
Long-term Debt, Maturities, Repayments of Principal in Year Four
Long-term Debt, Maturities, Repayments of Principal in Year Five
Long-term Debt, Maturities, Repayments of Principal in Year Five
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Award Type [Axis]
Award Type [Axis]
Award Type [Domain]
Equity Award [Domain]
Performance-Based Restricted Stock [Member]
Performance Shares [Member]
Restricted Stock Awards [Member]
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning Balance, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Granted, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Vested, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Forfeited or expired, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
Ending Balance, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning Balance, Weighted average grant date fair value (usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Granted, Weighted average grant date fair value (usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Vested, Weighted average grant date fair value (usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Forfeited or expired, Weighted average grant date fair value (usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Ending Balance, Weighted average grant date fair value (usd per share)
Income Taxes
Income Tax Disclosure [Text Block]
Business Combination Disclosure [Text Block]
Business Combination Disclosure [Text Block]
Summary of Segment Information
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Income Tax Contingency [Table]
Income Tax Contingency [Table]
Scenario, Forecast [Member]
Scenario, Forecast [Member]
Income Tax Contingency [Line Items]
Income Tax Contingency [Line Items]
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability
Unrecognized Tax Benefits
Unrecognized Tax Benefits
Business Combination, Indemnification Assets, Amount as of Acquisition Date
Business Combination, Indemnification Assets, Amount as of Acquisition Date
Tax Adjustments, Settlements, and Unusual Provisions
Tax Adjustments, Settlements, and Unusual Provisions
Income Tax Examination [Table]
Income Tax Examination [Table]
Income Tax Authority [Axis]
Income Tax Authority [Axis]
Income Tax Authority [Domain]
Income Tax Authority [Domain]
Income Tax Examination [Line Items]
Income Tax Examination [Line Items]
Federal — current
Current Federal Tax Expense (Benefit)
State — current
Current State and Local Tax Expense (Benefit)
Total current
Current Income Tax Expense (Benefit)
Federal — deferred
Deferred Federal Income Tax Expense (Benefit)
State — deferred
Deferred State and Local Income Tax Expense (Benefit)
Total deferred
Deferred Income Tax Expense (Benefit), Excluding Provisional Gain
Deferred Income Tax Expense (Benefit), Excluding Provisional Gain
Total provision
Statement of Cash Flows [Abstract]
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Reconciliation to cash flows:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization
Depreciation, Depletion and Amortization
Amortization of debt issuance costs
Amortization of Debt Issuance Costs
Gain on deferred compensation assets
Gain (Loss) on Investments, Excluding Other than Temporary Impairments
Loss on disposal of investments
Gain (Loss) on Sale of Investments
Goodwill Impairment
Deferred income taxes
Deferred Income Tax Expense (Benefit)
Share-based compensation expense
Share-based Compensation
(Gain) loss from property disposals
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property
Changes in operating accounts (using) providing cash, net of effects of acquisition:
Increase (Decrease) in Operating Capital [Abstract]
Trade receivables
Increase (Decrease) in Accounts Receivable
Inventories
Increase (Decrease) in Inventories
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued liabilities
Increase (Decrease) in Accrued Liabilities
Income taxes
Increase (Decrease) in Income Taxes Payable
Other
Increase (Decrease) in Other Operating Assets and Liabilities, Net
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
CASH FLOWS FROM INVESTING ACTIVITIES:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Additions to property, plant, and equipment
Purchases of investments
Payments to Acquire Investments
Sale and maturities of investments
Proceeds from Sale and Maturity of Marketable Securities
Proceeds from property disposals
Proceeds from Sale of Property, Plant, and Equipment
Acquisitions, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
CASH FLOWS FROM FINANCING ACTIVITIES:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Cash dividends paid
Payments of Ordinary Dividends, Common Stock
New shares issued
Proceeds from Issuance of Common Stock
Excess tax benefit from share-based compensation
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options
Shares surrendered for payroll taxes
Shares Surrendured for Payroll Taxes
Shares surrendured for payroll taxes
Shares repurchased
Payments for Repurchase of Equity
Payments on senior secured term loan
Repayments of Debt
Payments on senior secured revolving credit facility
Repayments of Other Long-term Debt
Payments for debt issuance costs
Proceeds from long-term borrowings
Proceeds from Debt, Maturing in More than Three Months
Proceeds from revolver borrowings
Proceeds from Long-term Lines of Credit
Net cash (used in) provided by 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 - beginning of year
CASH AND CASH EQUIVALENTS - end of year
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION-
Supplemental Cash Flow Information [Abstract]
Cash paid during the year for income taxes
Income Taxes Paid, Net
Cash paid for interest
Interest Paid
Noncash investing activities - Capital expenditures in accounts payable
Capital Expenditures Incurred but Not yet Paid
Acquisition consideration accrued but not paid
Payments for Previous Acquisition
Fair Value Disclosures [Abstract]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 3 [Member]
Financial Instrument [Axis]
Financial Instrument [Axis]
Financial Instruments [Domain]
Financial Instruments [Domain]
Interest Rate Swap [Member]
Interest Rate Swap [Member]
Investment Type [Member]
Investment Type [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Recurring
Assets, Fair Value Disclosure, Recurring
Deferred tax assets:
Deferred Tax Assets, Gross [Abstract]
Trade receivables
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts
Stock compensation accruals
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Pension withdrawal liability
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions
Other
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other
Total deferred tax assets
Deferred Tax Assets, Gross
Deferred tax liabilities:
Deferred Tax Liabilities, Gross [Abstract]
Inventories
Deferred Tax Liabilities, Inventory
Prepaid
Deferred Tax Liabilities, Prepaid Expenses
Excess of tax over book depreciation
Deferred Tax Liabilities, Property, Plant and Equipment
Intangibles
Deferred Tax Liabilities, Intangible Assets
Unrealized gain on interest rate swap
Deferred Tax Liabilities, Unrealized Gains on Trading Securities
Total deferred tax liabilities
Deferred Tax Liabilities, Gross
Net deferred tax liabilities
Deferred Tax Liabilities, Net
Number of Weeks in Fiscal Year
Number of Weeks in Fiscal Year
Number of Weeks in Fiscal Year
Number of weeks in next fiscal year
Number of Weeks in Next Fiscal Year
Number of Weeks in Next Fiscal Year
Percentage of LIFO Inventory
Percentage of LIFO Inventory
Percentage of FIFO inventory
Percentage of FIFO Inventory
Weighted Average [Member]
Weighted Average [Member]
Tax benefit on share-based compensation plans
Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net
Range of restricted stock to be issued minimum
Range of Restricted Stock to be Issued Minimum
Range of restricted stock to be issued minimum.
Range of restricted stock to be issued maximum
Range of Restricted Stock to be Issued Maximum
Range of restricted stock to be issued maximum.
Vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Weighted average grant date fair value (usd per share)
Compensation expense
Allocated Share-based Compensation Expense
Equity instruments other than options, vested in period, total fair value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Cost not yet recognized
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized
Cost not yet recognized, period for recognition
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2019
Operating Leases, Future Minimum Payments Due, Next Twelve Months
2020
Operating Leases, Future Minimum Payments, Due in Two Years
2021
Operating Leases, Future Minimum Payments, Due in Three Years
2022
Operating Leases, Future Minimum Payments, Due in Four Years
2023
Operating Leases, Future Minimum Payments, Due in Five Years
Thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Goodwill and Intangible Assets
Goodwill and Intangible Assets Disclosure [Text Block]
Profit sharing
Defined Contribution Plan, Employer Discretionary Contribution Amount
401(k) matching contributions
Defined Contribution Plan, Employer Matching Contribution Amount
Defined Contribution Plan, Employer Matching Contribution Amount
ESOP
Employee Stock Ownership Plan (ESOP), Compensation Expense
Nonqualified deferred compensation plan
Deferred Compensation Arrangement with Individual, Contributions by Employer
Bargaining unit employee plans
Defined Contribution Plan, Cost
ESPP - all employees
Employee Stock Purchase Plans (ESPP), Compensation Expense
Employee Stock Purchase Plans (ESPP), Compensation Expense
Total contribution expense
Profit Sharing, Employee Stock Ownership Plan, Employee Stock Purchase Plan and Defined Contribution Pension Plan Contribution Expense
Profit Sharing, Employee Stock Ownership Plan, Employee Stock Purchase Plan and Defined Contribution Pension Plan Contribution Expense
Statement of Stockholders' Equity [Abstract]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares outstanding, beginning balance
Shares, Issued
Stockholders' equity, beginning balance
Cash dividends declared
Dividends, Common Stock, Cash
Share-based compensation expense
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition
Vesting of restricted stock (shares)
Stock Issued During Period, Shares, Restricted Stock Award, Gross
Vesting of restricted stock
Stock Issued During Period, Value, Restricted Stock Award, Gross
Shares surrendered for payroll taxes (shares)
Shares Surrendered During Period, For Payroll Taxes, Shares
Shares Surrendered During Period, For Payroll Taxes, Shares
Shares surrendered for payroll taxes
Shares Surrendered During Period, For Payroll Taxes, Value
Shares Surrendered During Period, For Payroll Taxes, Value
ESPP shares issued
Stock Issued During Period, Value, Employee Stock Purchase Plan
Shares repurchased (Shares)
Other comprehensive income, net of tax
Other Comprehensive Income (Loss), Net of Tax
Shares outstanding, ending balance
Stockholders' equity, ending balance
Valuation and Qualifying Accounts [Abstract]
Valuation Allowances and Reserves, Additions for Adjustments
Valuation Allowances and Reserves, Additions for Adjustments
Valuation Allowances and Reserves, Deductions
Valuation Allowances and Reserves, Deductions
Schedule of provisions for income taxes
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of effective income tax rate reconciliation
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of deferred tax assets and liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of goodwill
Schedule of Goodwill [Table Text Block]
Summary of intangible assets
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]
Schedule of future amortization expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Inventories (Textual) [Abstract]
Inventories (Textual) [Abstract]
Inventories.
Finished goods (LIFO basis)
LIFO Inventory Amount
Increase (Decrease) LIFO reserve
Inventory, LIFO Reserve, Period Charge
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Fair Value, Measurement Inputs, Disclosure [Text Block]
Fair Value, Measurement Inputs, Disclosure [Text Block]
Number of Collective Bargaining Agreements
Number of Collective Bargaining Agreements
Number of collective bargaining agreements.
Multi Employer Pension Plan Withdrawal Liability Payment Over Period of Years
Multi Employer Pension Plan Withdrawal Liability Payment Over Period of Years
Multi employer pension plan withdrawal liability payment over period of years.
Multiemployer Pension Plan Withdrawal Aggregate Cash Payment
Multiemployer Pension Plan Withdrawal Aggregate Cash Payment
Multiemployer pension plan withdrawal aggregate cash payment.
Multiemployer pension plan withdrawal aggregate cash payment per year
Multiemployer Pension Plan Withdrawal Aggregate Cash Payment per Year
Multiemployer pension plan withdrawal aggregate cash payment per year.
Debt
Debt Disclosure [Text Block]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Davis Supply Inc. [Member]
Davis Supply Inc. [Member]
Davis Supply Inc. [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Business Acquisition, Pro Forma Information [Table Text Block]
Business Acquisition, Pro Forma Information [Table Text Block]
Summary of Inventories
Schedule of Inventory, Current [Table Text Block]
Weighted Average Number of Shares Outstanding, Basic
Dilutive impact of stock options, performance units, and restricted stock (shares)
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements
Weighted average common shares outstanding — diluted (shares)
Weighted Average Number Diluted Shares Outstanding Adjustment
Weighted Average Number Diluted Shares Outstanding Adjustment
Document and Entity Information [Abstract]
Document and entity information.
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
Entity Filer Category
Entity Filer Category
Entity Public Float
Entity Public Float
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
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]
Profit Sharing, Employee Stock Ownership Plan, Employee Stock Purchase Plan and Defined Contribution Pension Plan Contribution Expense
Pension and Other Postretirement Benefits Disclosure [Text Block]
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
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]
Building and Building Improvements [Member]
Building and Building Improvements [Member]
Machinery and Equipment [Member]
Machinery and Equipment [Member]
Transportation Equipment [Member]
Transportation Equipment [Member]
Office Equipment [Member]
Office Equipment [Member]
Average [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives
Property, Plant and Equipment, Useful Life
Finite-lived intangible asset, useful life
Finite-Lived Intangible Asset, Useful Life
Environmental Remediation Expense
Environmental Remediation Expense
Derivative [Table]
Derivative [Table]
Derivative, by Nature [Axis]
Derivative Instrument [Axis]
Derivative Contract [Domain]
Derivative Contract [Domain]
Debt Instrument [Axis]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Debt Instrument, Redemption, Period One [Member]
Debt Instrument, Redemption, Period One [Member]
Debt Instrument, Redemption, Period Two [Member]
Debt Instrument, Redemption, Period Two [Member]
Debt Instrument, Redemption, Period Three [Member]
Debt Instrument, Redemption, Period Three [Member]
Energy [Axis]
Energy [Axis]
Energy [Domain]
Energy [Domain]
Variable Rate [Axis]
Variable Rate [Axis]
Variable Rate [Domain]
Variable Rate [Domain]
Position [Axis]
Position [Axis]
Position [Domain]
Position [Domain]
Derivative [Line Items]
Derivative [Line Items]
Derivative, Notional Amount
Derivative, Notional Amount
Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion
Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion
Cash Flow Hedge Derivative Instrument Assets at Fair Value
Cash Flow Hedge Derivative Instrument Assets at Fair Value
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Class of Stock [Axis]
Class of Stock [Axis]
Class of Stock [Domain]
Class of Stock [Domain]
Business Acquisition, Preliminary purchase price
Business Acquisition, Preliminary purchase price
Business Acquisition, Preliminary purchase price
Total preliminary purchase price
Business Combination, Consideration Transferred
Total purchase price
Payments to Acquire Businesses, Gross
Payments to Acquire Businesses, Gross
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period
Intangible assets
Finite-lived Intangible Assets Acquired
Effective Income Tax Rate Reconciliation, Percent
Summary of performance-based restricted stock units
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Summary of restricted stock awards
Schedule of Share-based Compensation, Nonemployee Director Stock Award Plan, Activity [Table Text Block]
Estimated amortization expense [Abstract]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2019
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
2020
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2021
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2022
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2023
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Nature of Business and Significant Accounting Policies
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Stockholders' Equity Note Disclosure [Text Block]
Stockholders' Equity Note Disclosure [Text Block]
Minimum rentals
Operating Leases, Rent Expense, Minimum Rentals
Contingent rentals
Operating Leases, Rent Expense, Contingent Rentals
Total rental expense
Operating Leases, Rent Expense, Net
Number of Leases
Number of Leases
Number of Leases
Sales
Gross profit
Operating (loss) income
Net (loss) income
Cash Acquired from Acquisition
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents
Accounts receivable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables
Inventory
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory
Other assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other
Property, plant, and equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Intangible assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Accounts payable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable
Accrued expenses and other current liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other
Deferred income taxes
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent
Other non-current liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other
Net assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Goodwill
Total preliminary purchase price
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net
Less acquired cash
Less Acquired Cash
Less Acquired Cash
Restricted Cash and Cash Equivalents
Restricted Cash and Cash Equivalents