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 Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Amendment Flag
Amendment Flag
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Debt Disclosure [Abstract]
FINANCING ARRANGEMENTS
Debt Disclosure [Text Block]
Inventory Disclosure [Abstract]
Oil and oil products
Energy Related Inventory, Crude Oil, Products and Merchandise
Supplies and drums
Energy Related Inventory Supplies and Drums
Energy Related Inventory Supplies and Drums
Solvent and solutions
Energy Related Inventory, Chemicals
Modular camp accommodations
Energy Related Inventory Modular Camp Accommodations
Energy Related Inventory Modular Camp Accommodations
Other
Energy Related Inventory Other
Energy Related Inventory and Supplies Other
Total inventories and supplies
Prepaid Supplies
Goodwill and Intangible Assets Disclosure [Abstract]
Schedule of changes to goodwill
Schedule of Goodwill [Table Text Block]
Summary of amortizable other intangible assets (indefinite-lived)
Schedule of Indefinite-Lived Intangible Assets [Table Text Block]
Schedule of expected amortization for the net carrying amount of finite lived intangible assets
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Asset Retirement Obligation Disclosure [Abstract]
Schedule of closure and post-closure liabilities
Schedule of Change in Asset Retirement Obligation [Table Text Block]
2015 (six months)
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year
2016
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2017
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2018
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2019
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Thereafter
Finite-Lived Intangible Assets, Amortization Expense, after Year Five
Net
Finite-Lived Intangible Assets, Net
Segment Reporting [Abstract]
Reconciliation of third party revenues to direct revenues
Schedule of Segment Revenues [Table Text Block]
Tabular disclosure of the direct revenues for each reportable segment, including a reconciliation to consolidated third party revenues.
Reconciliation to consolidated statements of income to adjusted EBITDA
Schedule of Reconciliation of Net Income to Adjusted Earnings before Interest Tax Depreciation and Amortization Consolidated [Table Text Block]
This element may be used to capture the complete disclosure of the identification, description, and amounts of all significant reconciling items used in the reconciliation of net income to adjusted earnings before interest, tax, depreciation and amortization of continuing operations.
PP&E, intangible assets and total assets by segment
Schedule Of Property Plant And Equipment, Intangible Assets And Total Assets By Segment [Table Text Block]
Tabular disclosure of property, plant and equipment, intangible assets, and total assets for each reportable segment, including a reconciliation to consolidated amounts.
Total assets by geographical area
Schedule of Total Assets by Geographical Area [Table Text Block]
Tabular disclosure of total assets by geographical area, including a reconciliation to consolidated amounts.
Business Combinations [Abstract]
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Thermo Fluids Inc. [Member]
Thermo Fluids Inc. [Member]
Thermo Fluids Inc. [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Preliminary purchase price
Business Combination, Consideration Transferred
TFI's revenues included in the Company's results of operations
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual
Acquisition related costs
Business Combination, Acquisition Related Costs
Guarantor and Non-Guarantor Subsidiaries Financial Information [Abstract]
-- None. No documentation exists for this element. --
GUARANTOR AND NON-GUARANTOR SUBSIDIARIES FINANCIAL INFORMATION
Condensed Financial Information for Subsidiary Guarantors and Non Guarantors Disclosure [Text Block]
This element represents the disclosure of the condensed financial statements (balance sheet, income statement and statement of cash flows), normally using the registrant (parent) as the sole domain member. If condensed consolidating financial statements are being presented, other domain members (in addition to parent) such as guarantor subsidiaries, non-guarantor subsidiaries, and the consolidation eliminations, will be included in order that the respective monetary amounts for each of the domains will aggregate to the respective amounts on the consolidated financial statements. The line items are the various captions used to compile the condensed financial statements. Using extensions, most, if not all, of the elements representing condensed financial statement captions will be the same as those used for the consolidated financial statements captions.
Income Tax Disclosure [Abstract]
Income Tax Contingency [Table]
Income Tax Contingency [Table]
Income Tax Authority [Axis]
Income Tax Authority [Axis]
Income Tax Authority [Domain]
Income Tax Authority [Domain]
Foreign and State
Foreign and State [Member]
Foreign and State [Member]
Income Tax Contingency [Line Items]
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, percent
Effective Income Tax Rate Reconciliation, Percent
Effective income tax rate continuing operations, before impairment charge, percent
Effective Income Tax Rate Continuing Operations, Before Impairment Charge, Percent
Effective Income Tax Rate Continuing Operations, Before Impairment Charge, Percent
Unrecognized tax benefits
Unrecognized Tax Benefits
Unrecognized tax benefits, interest
Unrecognized Tax Benefits, Interest on Income Taxes Accrued
Amount of decrease in unrecognized tax benefits that, if realized, will impact the effective tax rate
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
BUSINESS COMBINATIONS
Business Combination Disclosure [Text Block]
SEGMENT REPORTING
Segment Reporting Disclosure [Text Block]
Accounts receivable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables
Inventories and supplies
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory
Prepaid and other current assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets
Property, plant and equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Permits and other intangibles
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Current liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities
Closure and post-closure liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Closure and Post-Closure Liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, CLosure and Post-Closure Liabilities
Deferred taxes, unrecognized tax benefits and other long-term liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Deferred Taxes, Unrecognized Tax Benefits and Other Long-term Liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Deferred Taxes, Unrecognized Tax Benefits and Other Long-term Liabilities
Total identifiable net assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Goodwill
Goodwill
Total
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net
Statement of Stockholders' Equity [Abstract]
Statement [Table]
Statement [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Common Stock
Common Stock [Member]
Shares Held Under Employee Participation Plan
Shares Held Under Employee Participation Plan [Member]
Common stock held in a trust that has been set up specifically to accumulate stock for the sole purpose of distribution to participating employees but not yet earned.
Additional Paid-in Capital
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent [Member]
Accumulated Earnings
Retained Earnings [Member]
Statement [Line Items]
Statement [Line Items]
Increase (Decrease) in Stockholders' Equity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Balance beginning of period (in shares)
Shares, Issued
Net income
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Other comprehensive loss
Other Comprehensive Income (Loss), Net of Tax
Stock-based compensation
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures
Issuance of restricted shares, net of shares remitted
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures
Issuance of restricted shares, net of shares remitted (in shares)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures
Repurchases of common stock
Stock Repurchased and Retired During Period, Value
Repurchases of common stock (in shares)
Stock Repurchased and Retired During Period, Shares
Exercise of stock options
Stock Issued During Period, Value, Stock Options Exercised
Exercise of stock options (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Net tax deficiency on stock based awards
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation
Balance at end of period
Balance ending of period (in shares)
Statement of Comprehensive Income [Abstract]
Unrealized gains (losses) on available-for-sale securities, taxes
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax
Reclassification adjustment for gains on available-for-sale securities included in net income (net of taxes of $0, $8, $0, $504 respectively)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax
Schedule of Condensed Financial Statements [Table]
Condensed Financial Statements [Table]
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Entity [Domain]
Clean Harbors, Inc.
Parent Company [Member]
U.S. Guarantor Subsidiaries
Guarantor Subsidiaries [Member]
Foreign Non-Guarantor Subsidiaries
Non-Guarantor Subsidiaries [Member]
Consolidating Adjustments
Consolidation, Eliminations [Member]
Condensed consolidating balance sheet
Condensed Financial Statements, Captions [Line Items]
ASSETS
Assets [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Intercompany receivables
Receivables from Affiliates Subsidiaries and Holding Companies
This element represents receivables from affiliates, subsidiaries and the holding company.
Accounts receivable, net
Accounts Receivable, Net, Current
Other current assets
Other Assets, Current
Property, plant and equipment, net
Property, Plant and Equipment, Net
Investments in subsidiaries
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures
Intercompany debt receivable
Debt Receivable from Affiliates Subsidiaries and Holding Companies
This element represents debts receivable from the affiliates, subsidiaries and the holding company.
Permits and other intangibles, net
Intangible Assets, Net (Excluding Goodwill)
Other long-term assets
Other Assets, Miscellaneous, Noncurrent
Total assets
Assets
LIABILITIES AND STOCKHOLDERS' EQUITY
Liabilities and Equity [Abstract]
Current liabilities
Liabilities, Current
Intercompany payables
Payables to Affiliates Subsidiaries and Holding Companies
This element represents payables to affiliates, subsidiaries and the holding company.
Closure, post-closure and remedial liabilities, net
Closure Post Closure and Remedial Liabilities, Net
The net amount of closure, post-closure and remedial liabilities that is required as of the balance sheet date, which will be paid after one year or beyond the normal operating cycle, if longer.
Long-term obligations
Long-term Debt, Excluding Current Maturities
Intercompany debt payable
Debt Payable to Affiliates Subsidiaries and Holding Companies
This element represents the debts payable to the affiliates, subsidiaries and the holding company.
Other long-term liabilities
Unrecognized Tax Benefits and Other Long-term Liabilities, Noncurrent
The noncurrent portion of the amount that is recognized for the unrecognized tax benefits and other long-term liabilities as of the balance sheet date.
Total liabilities
Liabilities
Stockholders’ equity
Total liabilities and stockholders’ equity
Liabilities and Equity
Number of reportable segments
Number of Reportable Segments
Number of operations not managed by reportable segments
Number of Operations Not Managed by Reportable Segments
This element represents the number of operations not managed by reportable segments.
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Segments [Axis]
Segments [Axis]
Segments [Domain]
Segments [Domain]
Technical Services
Technical Services [Member]
This element represents the Technical Services segment of the entity.
Industrial and Field Services
Industrial and Field Services [Member]
This element represents the Industrial and Field Services segment of the entity.
Oil Re-refining and Recycling
Oil Refining and Recycling Segment [Member]
Oil Refining and Recycling Segment [Member]
SK Environmental Services
Environmental Services [Member]
This element represents the Environmental Services segment of the entity.
Lodging Services
Lodging Segment [Member]
Lodging Segment [Member]
Oil and Gas Field Services
Oil and Gas Field Services [Member]
This element represents the Oil and Gas Field Services segment of the entity.
Corporate Items
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Income (loss) from continuing operations
Income (Loss) from Continuing Operations before Interest, Tax, Depreciation and Amortization, Net
This element represents the income or loss from continuing operations before interest, taxes, depreciation and amortization to the economic entity.
Accretion of environmental liabilities
Accretion of Environmental Liabilities
This element includes accretion expenditure that pertains to asset retirement obligations and environmental remediation.
Depreciation and amortization
Depreciation, Depletion and Amortization
Goodwill, Impairment Loss
Goodwill, Impairment Loss
Income from operations
Operating Income (Loss)
Other expense (income)
Other Nonoperating Income (Expense)
Interest expense, net of interest income
Interest Income (Expense), Nonoperating, Net
Income before provision for income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Geographical [Axis]
Geographical [Axis]
Geographical [Domain]
Geographical [Domain]
United States
UNITED STATES
Canada
CANADA
Other foreign
Other Foreign [Member]
This element represents the other foreign segment of the entity.
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets
Equity [Abstract]
ACCUMULATED OTHER COMPREHENSIVE LOSS
Comprehensive Income (Loss) Note [Text Block]
INCOME TAXES
Income Tax Disclosure [Text Block]
Closure and Post-closure Liabilities [Table]
Closure and Post-closure Liabilities [Table]
The schedule that reflects each closure and post-closure liabilities, during the period.
Closure and Post-closure Liabilities [Axis]
Closure and Post-closure Liabilities [Axis]
The information about each closure and post-closure liabilities during the period.
Closure and Post-closure Liabilities [Domain]
Closure and Post-closure Liabilities [Domain]
Closure and Post-closure Liabilities [Domain]
Landfill Retirement Liability
Landfill Retirement Liability [Member]
Represents the asset retirement obligations for landfill liability.
Non-Landfill Retirement Liability
Non-Landfill Retirement Liability [Member]
Represents the asset retirement obligations for non-landfill liability.
CLOSURE AND POST-CLOSURE LIABILITIES
Closure and Post Closure Liabilities [Line Items]
-- None. No documentation exists for this element. --
Changes to post-closure liabilities
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
Balance at beginning of year
Asset Retirement Obligation
Liabilities assumed in acquisitions
Asset Retirement Obligations, Liabilities Assumed in Acquisitions
Asset Retirement Obligations, Liabilities Assumed in Acquisitions
New asset retirement obligations
Asset Retirement Obligation, Liabilities Incurred
Accretion
Asset Retirement Obligation, Accretion Expense
Changes in estimates recorded to statement of income
Asset Retirement Obligation, Changes Recorded in Statement of Income
The amount of change in the asset retirement obligation, during the current period, for changes in estimates recorded in the statement of income.
Changes in estimates recorded to balance sheet
Asset Retirement Obligation Other Changes Recorded in Balance Sheet
Represents the amount of change in the asset retirement obligation, during the current period for other changes in estimates recorded in the balance sheet.
Expenditures
Asset Retirement Obligation, Liabilities Settled
Currency translation and other
Asset Retirement Obligation, Foreign Currency Translation
Balance at end of year
Credit-adjusted risk-free rate (as a percent)
Credit Adjusted Risk Free Rate
The rate applied to the undiscounted amount of new asset retirement obligations that are expected to arrive at the present value and that are recorded as of the balance sheet date.
Consolidation Items [Axis]
Consolidation Items [Axis]
Consolidation Items [Domain]
Consolidation Items [Domain]
Condensed consolidating statement of cash flows
Net cash from 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
Payments to Acquire Property, Plant, and Equipment
Proceeds from sales of fixed assets
Proceeds from Sales of Fixed Assets and Assets Held for Sale
Cash inflow from sale or disposal of property, plant, and equipment and assets held for sale, during the reporting period. This element refers to proceeds from such sale or disposal.
Acquisitions, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Costs to obtain or renew permits
Payments to Acquire Intangible Assets
Proceeds from sale of long term investments
Proceeds from Sale of Long-term Investments
Intercompany
Intercompany, Investing
Intercompany, Investing
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]
Change in uncashed checks
Increase (Decrease) in Outstanding Checks, Financing Activities
Proceeds from exercise of stock options
Proceeds from Stock Options Exercised
Proceeds from employee stock purchase plan
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Excluding Stock Options
Issuance of restricted shares, net of shares remitted
Payments Related to Tax Withholding for Share-based Compensation
Repurchases of common stock
Payments for Repurchase of Common Stock
Excess tax benefit of stock-based compensation
Excess Tax Benefit from Share-based Compensation, Financing Activities
Repayment of long-term obligations
Repayments of Long-term Debt
Payments on capital leases
Repayment of Capital Lease Obligation
The cash outflow for a borrowing that was recorded for a lease meeting the criteria for capitalization (with maturities within one year or more). It includes both short-term and long-term capital lease obligations.
Dividends paid
Dividends Paid
The cash outflow (inflow) from the entity's earnings to the shareholders. This includes dividends paid to noncontrolling interests holders.
Intercompany
Intercompany, Financing
Intercompany, Financing
Net cash from financing activities
Net Cash Provided by (Used in) Financing Activities
Effect of exchange rate change on cash
Effect of Exchange Rate on Cash and Cash Equivalents
Decrease in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and cash equivalents, beginning of period
Cash and cash equivalents, end of period
Commitments and Contingencies Disclosure [Abstract]
Environmental Contingencies [Table]
Environmental Contingencies [Table]
Discloses the specific components (such as the nature, name, and date) of the environmental contingencies and gives the possible estimates, or states that a reasonable estimate cannot be made.
Contingencies by Nature of Contingency [Axis]
Contingencies by Nature of Contingency [Axis]
Quantifies and describes each contingency that exists as of the balance sheet date, by nature of the probable or possible estimates.
Contingency Nature [Domain]
Contingency Nature [Domain]
An existing condition, situation, or a set of circumstances, which involve uncertainty as to the possible outcomes to an enterprise that will ultimately be resolved, when one or more future events occur or fail to occur. Resolution of the uncertainty may confirm the incurrence of a loss or profit or the incurrence of a liability.
Legal and Administrative Proceedings
Legal and Administrative Proceedings [Member]
Represents the actual or potential liabilities that are related to the legal and administrative proceedings.
Ville Mercier
Ville Mercier [Member]
Represents the details that pertain to the Ville Mercier.
Superfund Proceedings
Superfund Proceedings [Member]
Represents the indemnification obligations under federal or state Superfund laws.
Wichita Property
Wichita Property [Member]
Represents the details that pertain to Wichita Property.
Certain Other Third Party Sites
Certain Other Third Party Sites [member]
Represents the details that pertain to Certain Other Third Party Sites.
Safety-Kleen
Safety-Kleen [Member]
Safety-Kleen [Member]
Federal and State Enforcement Actions
Federal and State Enforcement Actions [Member]
The regulatory proceedings that are relating primarily to waste treatment, storage or disposal facilities.
Contingencies [Line Items]
Contingencies [Line Items]
-- None. No documentation exists for this element. --
Recorded reserves for actual or probable liabilities
Loss Contingency Accrual
Possible increase in legal and administrative proceedings
Loss Contingency Accrual at Carrying Value Potential Additional Liability
The amount as of the balance sheet date of potential needed increase in the loss contingency reserves.
Number of permits issued by government, for dumping organic liquid
Number of Permits Issued by Government to Dump Organic Liquid
The number of permits that are granted by the government in relation to environmental liabilities.
Number of neighboring municipalities filing separate legal proceedings against the Mercier Subsidiary and the Government of Quebec
Number of Neighboring Municipalities Filing Separate Legal Proceedings
This element represents the number of municipalities other than Ville Mercier that filed legal proceedings against the Mercier Subsidiary.
General damages sought
Loss Contingency, General Damages Sought, Value
Loss Contingency, General Damages Sought, Value
Punitive damages sought
Loss Contingency, Punitive Damages Sought, Value
Loss Contingency, Punitive Damages Sought, Value
Accrued remedial liabilities
Accrual for Environmental Loss Contingencies
Number of pending personal injury claims allegedly resulting from the used of Safety-Kleen's products
Loss Contingency, Pending Claims, Number
Number of product liability claims settled or dismissed
Loss Contingency, Claims Settled and Dismissed, Number
Number of customers filing a complaint
Loss Contingency, Number of Customers Filing Complaint
Loss Contingency, Number of Customers Filing Complaint.
Number of sites owned by third party excluded from cleanup or related liabilities
Site Contingency, Number of Sites
The number of sites that are subject to proceedings under federal or state superfund laws brought against the company or against third parties for which the company may have certain indemnification obligations.
Number of sites owned by the entity subject to proceedings under federal or state superfund laws
Site Contingency, Number of Sites Owned by Entity
The number of sites that are subject to proceedings under federal or state superfund laws that are owned by the entity.
Notices received from owners of third party sites seeking indemnification from the company
Site Contingency, Number of Sites Owned by Third Party
The number of sites owned by third parties subject to proceedings under federal or state Superfund laws for which the company or the prior owners shipped wastes.
Number of sites for which environmental remediation expense is settled
Site Contingency, Environmental Remediation Expense Settled Number of Sites Owned by Third Party
The number of sites owned by the third party for which environmental remediation expense is settled.
Third party sites requiring expenditure on remediation
Site Contingency, Environmental Remediation Expense Number of Sites Owned by Third Party
The number of sites for which environmental remediation expense is incurred subject to proceedings under federal or state superfund laws owned by third party.
Number of sites not currently requiring expenditures on remediation
Site Contingency, Not Requiring Environmental Remediation Expense Number of Sites Owned by Third Party
The number of sites owned by the third party for which environmental remediation expense is not required.
Minimum potential liability
Loss Contingency, Range of Possible Loss, Minimum
Number of sites which potential liability could exceed $100,000
Number of Sites, Potential Liability Exceeds Substantial Quota
Number of Sites, Potential Liability Exceeds Substantial Quota
State-designated superfund site acquired, total acres
Site Contingency, Area Acquired by Entity
The total acres of the state-designated superfund site acquired by the entity.
Indemnification agreement with third party sites
Site Contingency, Indemnification Agreement Number of Sites Owned by Third Party
The number of sites for which the company has an indemnification agreement from the third party seller.
Notices received from owners of third party sites seeking indemnification from the company
Site Contingency, Notice Received Number of Sites Owned by Third Party
The number of notices received from owners of third party sites related to the CSD assets seeking indemnification from the company.
Earnings Per Share [Abstract]
Numerator for basic and diluted earnings per share:
Numerator for Basic and Diluted Earnings Per Share [Abstract]
-- None. No documentation exists for this element. --
Denominator:
Denominator for Basic and Diluted Earnings Per Share [Abstract]
-- None. No documentation exists for this element. --
Basic shares outstanding
Weighted Average Number of Shares Outstanding, Basic
Dilutive effect of equity-based compensation awards
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements
Dilutive shares outstanding
Weighted Average Number of Shares Outstanding, Diluted
Basic earnings per share (in USD per share)
Earnings Per Share, Basic
Diluted earnings per share (in USD per share)
Earnings Per Share, Diluted
Statement of Financial Position [Abstract]
Account Receivable, allowances aggregating
Allowance for Doubtful Accounts Receivable, Current
Closure and post-closure liabilities, current portion
Accrued Capping, Closure, Post-closure and Environmental Costs
Remedial liabilities, current portion
Accrued Environmental Loss Contingencies, Current
Common stock, par value
Common Stock, Par or Stated Value Per Share
Common stock, authorized shares
Common Stock, Shares Authorized
Common stock, issued shares
Common Stock, Shares, Issued
Common stock, outstanding shares
Common Stock, Shares, Outstanding
Environmental Remediation Obligations [Abstract]
Site Contingency [Table]
Site Contingency [Table]
Environmental Remediation Site [Axis]
Environmental Remediation Site [Axis]
Environmental Remediation Site [Domain]
Environmental Remediation Site [Domain]
Remedial Liabilities for Landfill Sites
Remedial Liabilities for Landfill Sites [Member]
This element represents the details that pertain to the remedial liability for landfill sites.
Remedial Liabilities for Inactive Sites
Remedial Liabilities for Inactive Sites [Member]
This element represents the details that pertain to the remedial liabilities for inactive sites.
Remedial Liabilities (Including Superfund) for Non-Landfill Operations
Remedial Liabilities (Including Superfund) for Non-Landfill Operations [Member]
This element represents the details that pertain to the remedial liabilities for non-landfill sites.
Remedial liabilities
Site Contingency [Line Items]
Accrual for Environmental Loss Contingencies [Roll Forward]
Accrual for Environmental Loss Contingencies [Roll Forward]
Balance at beginning of year
Accretion
Accrual for Environmental Loss Contingencies, Provision for New Losses
Changes in estimates recorded to statement of income
Accrual for Environmental Loss Contingencies, Increase (Decrease) for Revision in Estimates
Expenditures
Accrual for Environmental Loss Contingencies, Payments
Currency translation and other
Accrual for Environmental Loss Contingencies, Increase (Decrease) for Currency Translation and Other
The increase or decrease in the accrual for environmental loss contingencies, during the reporting period that is related to currency translations and other adjustments.
Balance at end of year
Accounting Policies [Abstract]
SIGNIFICANT ACCOUNTING POLICIES
Significant Accounting Policies and Recent Accounting Pronouncements [Text Block]
This element may be used to describe all significant accounting policies of the reporting entity, an entity's explanation that the preparation of financial statements in conformity with generally accepted accounting principles requires the use of management estimates and the impact of recently issued accounting standards.
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Foreign Currency Translation
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Unfunded Pension Liability
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Components of Other Accumulated Income, Net of Tax [Roll Forward]
Beginning balance
Accumulated Other Comprehensive Income (Loss), Net of Tax
Other comprehensive loss before reclassifications
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax
Other comprehensive income (loss)
Ending balance
Payables and Accruals [Abstract]
Insurance
Accrued Insurance, Current
Interest
Interest Payable, Current
Accrued compensation and benefits
Employee-related Liabilities, Current
Income, real estate, sales and other taxes
Taxes Payable, Current
Other
Other Accrued Liabilities, Current
Total accrued expenses
Accrued Liabilities, Current
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Table]
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Table]
Schedule of Finite-lived and Indefinite-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]
Permits
Permits [Member]
The description that pertains to the permits.
Customer and supplier relationships
Customer Relationships [Member]
Other intangible assets
Other Intangible Assets [Member]
Indefinite-lived Intangible Assets by Major Class [Axis]
Indefinite-lived Intangible Assets [Axis]
Indefinite-lived Intangible Assets, Major Class Name [Domain]
Indefinite-lived Intangible Assets, Major Class Name [Domain]
Trademarks and trade names
Trademarks [Member]
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
[Line Items] for Schedule of Finite-lived and Indefinite-lived Intangible Assets [Table]
Cost
Finite-Lived Intangible Assets, Gross
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Weighted Average Remaining Amortization Period (in years)
Finite-Lived Intangible Asset, Useful Life
Indefinite-lived intangible asset, cost
Indefinite-Lived Intangible Assets (Excluding Goodwill)
Total permits and other intangible assets, Cost
Intangible Assets, Gross (Excluding Goodwill)
Total permits and other intangible assets, Net
Amortization of intangible assets
Amortization of Intangible Assets
Recent Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Third party revenues
Segment Reconciling Items [Member]
Intersegment revenues, net
Intersegment Eliminations [Member]
Corporate Items, net
Corporate, Non-Segment [Member]
Direct revenues
Operating Segments [Member]
Total revenues
Revenues
Accrued expenses
Schedule of Accrued Liabilities [Table Text Block]
Other comprehensive income (loss):
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax [Abstract]
Unrealized (losses) gains on available-for-sale securities (net of taxes of $0, $11, $0, $141 respectively)
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax
Reclassification adjustment for gains on available-for-sale securities included in net income (net of taxes of $0, $8, $0, $504 respectively)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax
Foreign currency translation adjustments
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
STOCK-BASED COMPENSATION
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Unrealized gains on available-for-sale investments
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]
Other (expense) income
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax
Consolidating statement of income
Revenues:
Revenues [Abstract]
Service revenues
Sales Revenue, Services, Net
Product revenues
Sales Revenue, Goods, Net
Total revenues
Cost of revenues (exclusive of items shown separately below)
Cost of Revenue [Abstract]
Service cost of revenues
Cost of Services
Product cost of revenues
Cost of Goods Sold
Total cost of revenues
Cost of Revenue
Selling, general and administrative expenses
Selling, General and Administrative Expense
Goodwill impairment charge
Other (expense) income
Interest expense, net of interest income
Equity in earnings of subsidiaries, net of taxes
Income (Loss) from Affiliates Subsidiaries and Holding Company
Represents the income (loss) from affiliates, subsidiaries and the holding company.
Net Dividend Income from Affiliates Subsidiaries and Holding Company
Net Dividend Income from Affiliates Subsidiaries and Holding Company
Represents the net dividend income from affiliates, subsidiaries and the holding company.
Intercompany interest income (expense)
Net Interest Income from Affiliates Subsidiaries and Holding Company
Represents the net interest income from affiliates, subsidiaries and the holding company.
(Benefit) provision for income taxes
Income Tax Expense (Benefit)
Net income
Other comprehensive income
INVENTORIES AND SUPPLIES
Inventory Disclosure [Text Block]
Schedule of Inventory
Schedule of Inventory, Current [Table Text Block]
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]
Equity Award [Domain]
Equity Award [Domain]
Performance stock awards
Performance Stock Awards [Member]
Performance Stock Awards [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]
Unvested beginning balance
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Number of shares, granted
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Number of shares, vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Number of shares, forfeited
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
Unvested ending balance
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Fair value beginning of period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Fair value, granted
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Fair value, vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Fair value, forfeited
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Fair value end of period
Income Statement [Abstract]
Service revenues
Product revenues
Interest expense, net of interest income of $188, $211, $339 and $416, respectively
Provision for income taxes
Earnings per share:
Basic (in USD per share)
Diluted (in USD per share)
Shares used to compute earnings per share - Basic
Shares used to compute earnings per share - Diluted
Property, Plant and Equipment [Abstract]
PROPERTY, PLANT AND EQUIPMENT
Property, Plant and Equipment Disclosure [Text Block]
COMMITMENTS AND CONTINGENCIES
Commitments and Contingencies Disclosure [Text Block]
Changes to remedial liabilities
Schedule of Environmental Loss Contingencies by Site [Table Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
BASIS OF PRESENTATION
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Schedule of accumulated other comprehensive loss
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Summary of amounts reclassified out of accumulated other comprehensive loss
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
EARNINGS PER SHARE
Earnings Per Share [Text Block]
Permits and other intangible, net
Schedule of condensed consolidating balance sheet
Condensed Balance Sheet [Table Text Block]
Schedule of consolidating statement of income
Schedule of Condensed Consolidating Statement of Operations [Table Text Block]
Disclosure of the condensed statement of operations normally using the registrant (parent) as the sole domain member.
Schedule of condensed consolidating statement of cash flows
Schedule of Condensed Consolidating Statement of Cash Flows [Table Text Block]
Disclosure of the condensed statement of cash flows normally using the registrant (parent) as the sole domain member.
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Restricted stock awards
Restricted Stock [Member]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
Employee Stock Purchase Plan 2005
Employee Stock Purchase Plan 2005 [Member]
Employee Stock Purchase Plan 2005 [Member]
Stock-based compensation
Allocated Share-based Compensation Expense
Income tax benefit
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense
Unrecognized compensation cost
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized
Period for recognition
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Fair value restricted stock
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Share repurchase program shares authorized
Stock Repurchase Program, Authorized Amount
Repurchases of common stock (in shares)
Repurchases of common stock
Stock repurchase program, remaining authorized repurchase amount
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Restriction period
Share-based Compensation Arrangement by Share-Based Payment Award, Award Restriction Period
Share-based Copensation Arrangement by Share-Based Payment Award, Award Restriction Period
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Antidilutive Securities Excluded from Computation of Earnings Per Share, by Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Performance stock award
Performance Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from computation of earning per share (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
ACCRUED EXPENSES
Accrued Expenses Disclosure [Text Block]
The entire disclosure for accrued expenses at the end of the reporting period.
Property, Plant and Equipment
Property, Plant and Equipment [Table Text Block]
Summary of total number, weighted-average grant-date fair value, and types of awards granted
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
Summary of performance stock awards
Schedule of Nonvested Performance-based Units Activity [Table Text Block]
Current assets:
Assets, Current [Abstract]
Accounts receivable, net of allowances aggregating $32,207 and $25,661, respectively
Unbilled accounts receivable
Unbilled Accounts Receivable, Current
The aggregate amount of unbilled receivables due for services rendered or to be rendered at the financial statement date, which are usually due within one year (or one business cycle).
Deferred costs
Deferred Finance Costs, Current, Net
Inventories and supplies
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Deferred tax assets
Deferred Tax Assets, Net of Valuation Allowance, Current
Total current assets
Assets, Current
Property, plant and equipment, net
Other assets:
Other Assets, Noncurrent [Abstract]
Deferred financing costs
Deferred Finance Costs, Noncurrent, Net
Other
Other Assets, Noncurrent
Total other assets
Assets, Noncurrent, Excluding Property, Plant and Equipment
Sum of the carrying amounts as of the balance sheet date of all assets (excluding property, plant and equipment) that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.
Current liabilities:
Liabilities, Current [Abstract]
Current portion of capital lease obligations
Capital Lease Obligations, Current
Accounts payable
Accounts Payable, Current
Deferred revenue
Deferred Revenue and Credits, Current
Accrued expenses
Current portion of closure, post-closure and remedial liabilities
Accrued Capping, Closure, Post Closure and Remedial Liabilities, Current
The amount of estimated costs accrued as of the balance sheet date to comply with regulatory requirements pertaining to the retirement of a waste management facility (such as a landfill or waste treatment facility) and to remediate one or more sites. Represents the portion that will be paid within one year.
Total current liabilities
Other liabilities:
Other Liabilities, Noncurrent [Abstract]
Closure and post-closure liabilities, less current portion of $7,693 and $4,999, respectively
Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent
Remedial liabilities, less current portion of $18,628 and $17,092, respectively
Accrued Environmental Loss Contingencies, Noncurrent
Deferred taxes, unrecognized tax benefits and other long-term liabilities
Total other liabilities
Liabilities, Noncurrent
Commitments and contingent liabilities (See Note 15)
Commitments and Contingencies
Stockholders’ equity:
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Common stock, $.01 par value: authorized 80,000,000; shares issued and outstanding XXXXXXX and 58,903,482 shares, respectively
Common Stock, Value, Issued
Shares held under employee participation plan
Common Stock Issued, Employee Trust, Deferred
Additional paid-in capital
Additional Paid in Capital, Common Stock
Accumulated other comprehensive loss
Accumulated earnings
Retained Earnings (Accumulated Deficit)
Total stockholders’ equity
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Parent and domestic subsidiaries
Parent and Domestic Subsidiaries [Member]
Parent and Domestic Subsidiaries [Member]
Canadian subsidiaries
Canadian Subsidiaries [Member]
Canadian Subsidiaries [Member]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Unsecured debt
Unsecured Debt [Member]
Debt Instrument [Axis]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Unsecured senior notes 2020
Unsecured Senior Notes 2020 [Member]
Unsecured Senior Notes 2020 [Member]
Unsecured senior notes 2021
Unsecured Senior Notes 2021 [Member]
Unsecured Senior Notes 2021 [Member]
Financing arrangements
Debt Instrument [Line Items]
Senior unsecured notes
Long-term Debt, Gross
Senior unsecured notes principal amount
Debt Instrument, Face Amount
Stated interest rate
Debt Instrument, Interest Rate, Stated Percentage
Fair value
Long-term Debt, Fair Value
Revolving credit facility, maximum borrowing capacity
Long-term Line of Credit
Line of credit facility available borrowing capacity
Line of Credit Facility, Remaining Borrowing Capacity
Letters of credit amount outstanding
Letters of Credit Outstanding, Amount
Credit available subject to percentage of accounts receivable
Credit Available Subject to Percentage of Accounts Receivable
Credit Available Subject to Percentage of Accounts Receivable
Credit available subject to percentage of cash deposited
Credit Available Subject to Percentage of Cash Deposited
Credit Available Subject to Percentage of Cash Deposited
Schedule of Business Acquisitions, by Acquisition
Schedule of Business Acquisitions, by Acquisition [Table Text Block]
Interest income
Investment Income, Interest
GOODWILL AND OTHER INTANGIBLE ASSETS
Goodwill and Intangible Assets Disclosure [Text Block]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Balance at beginning of year
Acquired from acquisitions
Goodwill, Acquired During Period
Increase from adjustments during the measurement period related to recent acquisitions
Goodwill, Purchase Accounting Adjustments
Goodwill impairment charge
Goodwill, Gross
Foreign currency translation
Goodwill, Translation Adjustments
Balance at end of year
Statement of Cash Flows [Abstract]
Cash flows from operating activities:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net income to net cash from operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Allowance for doubtful accounts
Provision for Doubtful Accounts
Amortization of deferred financing costs and debt discount
Amortization of Financing Costs and Discounts
Changes in environmental liability estimates
Other Increase (Decrease) in Environmental Liabilities
Deferred income taxes
Deferred Income Tax Expense (Benefit)
Stock-based compensation
Share-based Compensation
Excess tax benefit of stock-based compensation
Excess Tax Benefit from Share-based Compensation, Operating Activities
Deferred Tax Expense from Stock Options Exercised
Deferred Tax Expense from Stock Options Exercised
Net tax (deficiency) benefit on stock based awards
Other expense (income)
Environmental expenditures
Payments for Environmental Liabilities
Changes in assets and liabilities, net of acquisitions
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable and unbilled accounts receivable
Increase (Decrease) in Accounts Receivable
Inventories and supplies
Increase (Decrease) in Inventories
Other current assets
Increase (Decrease) in Other Operating Assets
Accounts payable
Increase (Decrease) in Accounts Payable
Other current and long-term liabilities
Increase (Decrease) in Other Operating Liabilities
Net cash from operating activities
Proceeds from sales of fixed assets
Proceeds from sales of marketable securities
Proceeds from Sale and Maturity of Available-for-sale Securities
Additions to intangible assets, including costs to obtain or renew permits
Issuance of restricted shares, net of shares remitted
Repayment of long-term obligations
Decrease in cash and cash equivalents
Supplemental information:
Supplemental Cash Flow Information [Abstract]
Cash payments for interest and income taxes:
Cash Payments for Interest and Income Taxes [Abstract]
Description and amounts of long lived assets and liabilities held for sale. Disclosure may include the description of the facts and circumstances leading to the expected disposal, manner and timing of disposal, the carrying value of the assets and liabilities held for sale, the gain or loss recognized in the income statement and the income statement caption that includes that gain or loss.
Interest paid
Interest Paid, Net
Income taxes (received) paid
Income Taxes Paid, Net
Non-cash investing and financing activities:
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Accrual for repurchased shares
Accrual for Repurchased Shares
Accrual for Repurchased Shares
Property, plant and equipment accrued
Noncash or Part Noncash Acquisition, Value of Assets Acquired
Receivable for estimated purchase price adjustment
Noncash Or Part Noncash Acquisition, Receivable For Estimated Purchase Price Adjustment
Noncash Or Part Noncash Acquisition, Receivable For Estimated Purchase Price Adjustment
REMEDIAL LIABILITIES
Environmental Loss Contingency 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]
Land
Land [Member]
Asset retirement costs (non-landfill)
Asset Retirement Obligation Costs [Member]
Landfill assets
Landfill [Member]
Buildings and improvements
Building and Building Improvements [Member]
Camp equipment
Camp Equipment [Member]
Represents the industrial lodging facilities that are utilized in the entity's Industrial Services segment to provide lodging services to companies in the refinery and petrochemical industries.
Vehicles
Vehicles [Member]
Equipment
Equipment [Member]
Furniture and fixtures
Furniture and Fixtures [Member]
Construction in progress
Construction in Progress [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 and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Total property, plant and equipment, net
Interest Costs Capitalized Adjustment
Interest Costs Capitalized Adjustment
Depreciation inclusive of amortization
Depreciation Inclusive of Amortization
Depreciation Inclusive of Amortization
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Customer and Supplier Relationships
Customer and Supplier Relationships [Member]
customer and supplier relationships [Member]
Goodwill [Line Items]
Goodwill [Line Items]
Goodwill
Reconciliation of basic and diluted earnings per share computations
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Number of shares, forfeited
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Fair value, forfeited
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Summary of the entity's financial arrangements
Schedule of Long-term Debt Instruments [Table Text Block]
CLOSURE AND POST-CLOSURE LIABILITIES
Asset Retirement Obligation Disclosure [Text Block]