Document and Entity Information Statement [Table] Statement [Line Items] Statement Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Current Fiscal Year End Date Entity Current Reporting Status Entity Filer Category Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Period Focus Consolidated Balance Sheets Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents-end of period Cash and cash equivalents-beginning of period Cash and cash equivalents Accounts Receivable, Net, Current Trade accounts receivable (Includes $341,274 at March 31, 2016, and $345,372 at December 31, 2015, associated with the receivables credit facility) Other Receivables Other receivables Inventory, Net Inventories Inventories Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant and Equipment, Net Plant, property and equipment, net Other Assets, Noncurrent Other assets Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Goodwill Goodwill Assets Total assets Assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Liabilities, Current [Abstract] Current liabilities: Notes and Loans Payable, Current Short-term borrowings Dividends Payable, Current Dividend payable Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses Employee-related Liabilities, Current Accrued compensation costs Accrued Income Taxes, Current Accrued income taxes Liabilities, Current Total current liabilities Liabilities, Noncurrent [Abstract] Other liabilities: Notes and Loans, Noncurrent Long-term debt (Includes $247,584 at March 31, 2016, and $265,614 at December 31, 2015, associated with the receivables credit facility) Pension and Other Postretirement and Postemployment Benefit Plans, Liabilities, Noncurrent Pension and postretirement benefits Deferred Tax Liabilities, Net, Noncurrent Deferred income taxes Other Liabilities, Noncurrent Other liabilities Liabilities, Noncurrent Total other liabilities Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity: Common Stock, Value, Issued Common stock-$0.0001 par value; 175,000,000 shares authorized; 96,505,133 shares issued and outstanding (excluding 40,000 treasury shares) at March 31, 2016 and 96,327,506 shares issued and outstanding (excluding 40,000 treasury shares) at December 31, 2015 Additional Paid in Capital, Common Stock Additional paid-in-capital Retained Earnings (Accumulated Deficit) Retained earnings Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Stockholders' Equity Attributable to Parent Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Accounts Receivable from Securitization Trade accounts receivable (Includes $341,274 at March 31, 2016, and $345,372 at December 31, 2015, associated with the receivables credit facility) Trade accounts receivable Long-term Line of Credit Long-term debt (Includes $247,584 at March 31, 2016, and $265,614 at December 31, 2015, associated with the receivables credit facility) Amount outstanding Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares issued Preferred Stock, Shares Outstanding Preferred stock, shares outstanding Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Treasury Stock, Shares Treasury shares, shares outstanding Consolidated Statements of Comprehensive Income Sales Revenue, Goods, Net Net sales Net Sales Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization Cost of sales, excluding depreciation and amortization Depreciation, Depletion and Amortization Depreciation and amortization Shipping, Handling and Transportation Costs Freight and distribution expenses Selling, General and Administrative Expense Selling, general, and administrative expenses Operating Income (Loss) Operating income Foreign Currency Transaction Gain (Loss), before Tax Foreign exchange loss Interest Income (Expense), Net Interest expense, net Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Income before provision for income taxes Income Tax Expense (Benefit) Provision for income taxes Net Income (Loss) Available to Common Stockholders, Basic Net income Net income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income, net of tax Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax [Abstract] Pension and postretirement plan reclassification adjustments: Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), Net of Tax Amortization (accretion) of prior service costs Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), Net of Tax Amortization of net loss Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Other comprehensive income, net of tax Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average number of shares outstanding: Weighted Average Number of Shares Outstanding, Basic Basic (in shares) Weighted-average number of common shares for basic net income per share Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Weighted-average number of shares for diluted net income per share Net Income per Share Net income per share: Earnings Per Share, Basic Basic (in dollars per share) Net income per share - basic (in dollars per share) Earnings Per Share, Diluted Diluted (in dollars per share) Net income per share - diluted (in dollars per share) Common Stock, Dividends, Per Share, Declared Dividends declared per common share Consolidated Statements of Cash Flows Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Operating activities Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by (used in) operating activities: Depreciation Depreciation expense Amortization of Intangible Assets Amortization of intangible assets Share-based Compensation Stock-based compensation expense Pension and Other Postretirement Benefit Expense Pension and postretirement Excess Tax Benefit from Share-based Compensation, Operating Activities Excess tax (deficiency) / benefit from stock-based compensation Amortization of Financing Costs Amortization of debt issuance costs Gain (Loss) on Disposition of Property Plant Equipment (Gain) / loss on disposal of fixed assets Deferred Income Tax Expense (Benefit) Deferred income taxes Refers to contingent consideration costs. Contingent Consideration Change in fair value of contingent consideration liability Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities: Increase (Decrease) in Accounts Receivable Trade accounts receivable, net Increase (Decrease) in Other Receivables Other receivables Increase (Decrease) in Inventories Inventories Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Other Operating Assets Other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Other Accrued Liabilities Accrued expenses and other liabilities Increase (Decrease) in Employee Related Liabilities Accrued compensation costs Increase (Decrease) in Income Taxes Payable Accrued income taxes Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Investing activities The cash outflow associated with customer relationships. Payment Of Customer Relationships Purchase of intangible assets Payments to Acquire Productive Assets Capital expenditures Capital Expenditures Proceeds from the sale of assets Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Financing activities Proceeds from Lines of Credit Proceeds from revolving credit facility Repayments of Lines of Credit Repayments on revolving credit facility Proceeds from Issuance of Secured Debt Proceeds from receivables credit facility Repayments of Secured Debt Repayments on receivables credit facility Payments of Financing Costs Payment of loan amendment fees Proceeds from Other Short-term Debt Proceeds from other current borrowings Payments of Dividends Cash dividend paid Payments Related to Tax Withholding for Share-based Compensation Payment of withholding taxes on vested stock awards Proceeds from Stock Options Exercised Proceeds from exercises of stock options Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Excluding Stock Options Proceeds from shares issued to ESPP Excess Tax Benefit from Share-based Compensation, Financing Activities Excess tax benefit from stock-based compensation Amount of cash outflow from tax expenses related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. Payment of Tax Expense from Stock Based Compensation Excess tax deficiency from stock-based compensation Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Continuing Operations Net increase (decrease) in cash and cash equivalents Financial Statements Basis of Accounting [Text Block] Financial Statements Recent Accounting Pronouncements Accounting Changes and Error Corrections [Text Block] Recent Accounting Pronouncements Planned Maintenance Outages Disclosure of the amount for planned maintenance outages for the reporting period. Planned Maintenance Outage Disclosure [Text Block] Planned Maintenance Outages Inventories Inventory Disclosure [Text Block] Inventories Short-term Borrowings and Long-term Debt Debt Disclosure [Text Block] Short-term Borrowings and Long-term Debt Income Taxes Income Tax Disclosure [Text Block] Income Taxes Earnings Per Share [Text Block] Net Income per Share Pension Plan and Post-Retirement Benefits Pension and Other Postretirement Benefits Disclosure [Text Block] Pension Plan and Post-Retirement Benefits Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock-Based Compensation Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Segment Information Segment Reporting Disclosure [Text Block] Segment Information Subsequent Event. Subsequent Events [Text Block] Subsequent Event Schedule of Inventory, Current [Table Text Block] Schedule of Inventories Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of basic and diluted net income per share Schedule of Net Benefit Costs [Table Text Block] Schedule of pension and other postretirement benefit (income)/costs Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] Schedule of total stock-based compensation expense Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block] Schedule of total unrecognized stock-based compensation Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of the assumptions utilized for calculating the fair value of stock options Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Summary of stock options amounts and activity Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Summary of unvested restricted stock units amounts and activity Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of segment sales by product line Number of Reportable Segments Number of reportable segments A table or schedule providing information pertaining to annual maintenance outages. Planned Maintenance Outages. No definition available Planned Maintenance Outage [Line Items} Planned Maintenance Outage Represents the planned maintenance outage costs incurred by the entity. Planned Maintenance Outage Costs Planned maintenance outage costs Inventory, Current [Table] Inventory [Line Items] Inventories Inventory, Raw Materials, Gross Raw materials Inventory, Work in Process, Gross Work in process Inventory, Finished Goods, Gross Finished goods Other Inventory, Supplies, Gross Replacement parts and supplies FIFO Inventory Amount Inventory at FIFO costs Inventory, LIFO Reserve LIFO inventory reserves Line of Credit Facility [Table] Range [Axis] Range [Member] Range [Domain] Maximum [Member] Maximum Line of Credit Facility [Line Items] Receivables Credit Facility Short-term Borrowings and Long-term Debt Line of Credit Facility, Maximum Borrowing Capacity Maximum borrowing capacity Refers to a type of option that gives the company the right to increase its line of credit. Line Of Credit Facility Accordion Maximum Borrowing Capacity Accordion maximum borrowing capacity Debt Issuance Cost Loan amendment fees Schedule of Long-term Debt Instruments [Table] Short-term Debt [Abstract] Short-term borrowings Short-term Debt Short-term borrowings Line of Credit Facility, Interest Rate at Period End Line of credit interest rate (as a percent) Debt Instrument, Unused Borrowing Capacity, Amount Current availability under borrowing base Debt Instrument, Term Term of debt instrument Fair Value, Hierarchy [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value Inputs Level2 [Member] Level 2 Debt Instrument [Line Items] Long term debt Debt Instrument, Unamortized Discount (Premium), Net [Abstract] Fair Value of Debt Long-term Debt, Fair Value Fair value of debt Debt, Weighted Average Interest Rate Weighted average cost of borrowings Income Tax Contingency [Table] Income Tax Contingency [Line Items] Income Taxes Effective Income Tax Rate Reconciliation, Percent Effective tax rate (as a percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Statutory income tax rate (as a percent)