Document And Entity Information Note To Financial Statement Details Textual statementnote4detailsofselectedbalancesheetaccountstables statementnote6earningspersharetables Other comprehensive income, net of tax: London Interbank Offered Rate (LIBOR) [Member] statementnote7debttables statementnote12segmentandrelatedinformationtables Type of Adoption [Domain] statementnote4detailsofselectedbalancesheetaccountsaccountsreceivabledetails Adjustments for New Accounting Pronouncements [Axis] statementnote4detailsofselectedbalancesheetaccountsinventoriesdetails Variable Rate [Domain] statementnote4detailsofselectedbalancesheetaccountspropertyplantandequipmentdetails Costs and expenses: Variable Rate [Axis] statementnote4detailsofselectedbalancesheetaccountsaccruedliabilitiesdetails statementnote6earningspersharecalculationofearningspersharedetails statementnote7debtlongtermdebtdetails statementnote7debtlongtermdebtdetailsparentheticals statementnote7debtchangestomaximumleverageratiodetails statementnote12segmentandrelatedinformationfinancialinformationbybusinesssegmentdetails Schedule of Long-term Debt Instruments [Table Text Block] Notes To Financial Statements Notes To Financial Statements [Abstract] Noncontrolling Interest [Member] Term loan cveo_TargetPerformanceShareAwardPercentage Target Performance Share Award, Percentage Represents the percentage of the participants target performance share award. cveo_PeerGroupNumberOfCompanies Peer Group, Number of Companies Represents the number of companies in the peer group. Cumulative effect of implementation of ASU 2016-09 Cumulative Effect of New Accounting Principle in Period of Adoption Retained Earnings [Member] cveo_LenderCommitmentsWithinCreditAgreement Lender Commitments, Within Credit Agreement The amount of lender commitments within the credit agreement. Additional Paid-in Capital [Member] Treasury Stock [Member] Cash flows from investing activities: Proceeds from issuance of common shares, net us-gaap_DeferredFinanceCostsNet Debt Issuance Costs, Net Equity Component [Domain] Common Stock [Member] Report Date [Axis] us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet Line of Credit Facility, Increase (Decrease), Net Equity Components [Axis] Financial Statement Filing Date [Domain] us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable Taxes payable Currency [Axis] us-gaap_ComprehensiveIncomeNetOfTax Comprehensive income (loss) attributable to Civeo Corporation us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities Accounts payable and accrued liabilities Supplemental Balance Sheet Disclosures [Text Block] Asset Impairment Charges [Text Block] Common stock, outstanding (in shares) us-gaap_PriorPeriodReclassificationAdjustment Prior Period Reclassification Adjustment us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity Line of Credit Facility, Maximum Borrowing Capacity Diluted (in shares) Weighted average common shares outstanding - diluted (in shares) us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount us-gaap_PaymentsOfDebtIssuanceCosts Debt issuance costs us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment Effect of dilutive securities (1) (in shares) us-gaap_SharePrice Share Price Weighted average number of common shares outstanding: Vehicles [Member] Diluted net loss per share attributable to Civeo Corporation common shareholders (in dollars per share) us-gaap_SalesRevenueNet Total Revenues Total revenues Cash and cash equivalents Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period us-gaap_RepaymentsOfLongTermDebt Term loan repayments Machinery and Equipment [Member] Service and other Basic (in shares) Weighted average common shares outstanding - basic (in shares) Basic net loss per share attributable to Civeo Corporation common shareholders (in dollars per share) Scenario, Unspecified [Domain] Scenario [Axis] Debt Disclosure [Text Block] Australia, Dollars Share-based compensation Schedule of Accrued Liabilities [Table Text Block] us-gaap_EmployeeBenefitsAndShareBasedCompensation Non-cash compensation charge Consolidation Items [Domain] Consolidation Items [Axis] Intersegment Eliminations [Member] Operating Segments [Member] Maximum [Member] Range [Domain] Less: Net income attributable to noncontrolling interest Minimum [Member] us-gaap_TreasuryStockValue Common shares held in treasury at cost, 158,540 and 68,281 shares, respectively Range [Axis] Accounting Policies [Abstract] Statement of Financial Position [Abstract] us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation Shares Paid for Tax Withholding for Share Based Compensation United States of America, Dollars us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest Comprehensive income attributable to noncontrolling interest Other Receivable [Member] Represents information pertaining to other accounts receivable. Unbilled Revenue [Member] Unbilled revenue, accounts receivable. Statement of Cash Flows [Abstract] Accommodations Assets [Member] Represents information pertaining to accommodations assets. Statement of Stockholders' Equity [Abstract] Trade Accounts Receivable [Member] us-gaap_RepaymentsOfLinesOfCredit Revolving credit repayments us-gaap_AllocatedShareBasedCompensationExpense Allocated Share-based Compensation Expense Receivable [Domain] us-gaap_OtherOperatingIncomeExpenseNet Other operating expense Receivable Type [Axis] cveo_CreditFacilityCostsIncurred Credit Facility Costs Incurred Represents costs incurred during the period related to a credit facility, which costs may be fully or partially capitalized or may be fully or partially recognized during the period. Revolving credit borrowings us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest Comprehensive income (loss) us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross Stock-based compensation. (in shares) Net loss Net loss Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Disposal Group Name [Domain] us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable Disposal Group Name [Axis] Other noncurrent liabilities Issuance of common shares (in shares) Stock Issued During Period, Shares, New Issues Equity offering Stock Issued During Period, Value, New Issues Deferred income taxes us-gaap_LiabilitiesAndStockholdersEquity Total liabilities and shareholders’ equity us-gaap_IncomeTaxExpenseBenefit Income Tax Expense (Benefit) Income tax benefit us-gaap_EffectiveIncomeTaxRateContinuingOperations Effective Income Tax Rate Reconciliation, Percent Corporate and Other [Member] Accumulated deficit Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Product Segments [Axis] Segments [Domain] us-gaap_PolicyTextBlockAbstract Accounting Policies Johnstown Facility [Member] Information pertaining to the Johnstown facility. us-gaap_IncreaseDecreaseInInventories Inventories Revenues: Credit Facility [Domain] Statement [Table] Revolving Credit Facility [Member] Credit Facility [Axis] Cash flows from financing activities: Schedule of Segment Reporting Information, by Segment [Table Text Block] us-gaap_PaymentsForProceedsFromOtherInvestingActivities Other, net Long-term debt, less current maturities us-gaap_NumberOfReportableSegments Number of Reportable Segments Class of Stock [Axis] Award Type [Axis] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Equity Award [Domain] Canadian Credit Facility [Member] Canadian borrowing limits that served as debt financing for the Canadian operations of Civeo (Oil States Credit Facility). Amended Credit Facility [Member] The name or description of the debt instrument. US Term Loan [Member] Represents information pertaining to the US term loans. Canadian Credit Facility 2 [Member] Information about the debt instrument. Canadian Credit Facility 1 [Member] Information about the debt instrument. us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Segment Reporting Disclosure [Text Block] US Revolving Credit Facility [Member] Information pertaining to US Revolving Credit Facility. Reclassification of Tax Withholdings from Operating Activities to Financing Activities [Member] Information pertaining to the reclassification of tax withholdings from operating activities to financing activities. Canadian Dealer Offered Rate (CDOR) [Member] Represents information pertaining to the Canadian dealer offered rate, CDOR. cveo_InterestCoverageRatio Interest Coverage Ratio The minimum ratio of consolidated EBITDA to consolidated interest expense. Bank Bill Swap Bid Rate (BBSY) [Member] Represents information pertaining to the bank bill swap bid rate (BBSY). us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements cveo_NumberOfLenders Number of Lenders Number of lenders within the Credit Agreement. Canada, Dollars Maximum Leverage Ratio Leverage Ratio The maximum ratio of total debt to consolidated EBITDA. us-gaap_LiabilitiesCurrent Total current liabilities New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Three Months Ended March 31, 2016 [Member] Information pertaining to the reporting period of three months ended March 31, 2016. Raw materials Other current liabilities Finished goods and purchased products September 30, 2018 [Member] Represents the date for change in leverage ratio. Other income Third Amended Credit Facility [Member] Represents information about third amended credit facility. Public Offering [Member] An offering of sale of stock by a private company to the public. Work in process us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet Other current assets and liabilities, net Australian Credit Facility [Member] A separate Australian credit facility (The MAC Group Credit Facility) that was used exclusively to support our Australian operations. us-gaap_OperatingExpenses Total costs and expenses December 31, 2018 [Member] Represents the date for change in leverage ratio. March 31, 2019 & Thereafter [Member] Represents the date for change in leverage ratio. All Currencies [Domain] Changes in operating assets and liabilities: Base Rate [Member] Property, Plant and Equipment [Table Text Block] us-gaap_OtherNoncashIncomeExpense Other, net Interest income U.S. Facility [Member] Represents information pertaining to a senior secured revolving credit facility in favor of Civeo, as borrower. Less: Unamortized debt issuance costs us-gaap_OperatingIncomeLoss Operating income (loss) Operating loss Deferred revenue Schedule of Inventory, Current [Table Text Block] Deferred income tax benefit Treasury shares (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Schedule Of Changes In Maximum Leverage Ratio [Table Text Block] The tabular disclosure of the changes in the maximum leverage ratio financial covenant. Amendment Flag Less: Current portion of long-term debt, including unamortized debt issuance costs, net Current portion of long-term debt Second Amendment [Member] The name or description of the amendment to the credit facility. Common shares (no par value; 550,000,000 shares authorized, 132,167,300 shares and 108,171,329 shares issued, respectively, and 132,008,760 shares and 108,103,048 shares outstanding, respectively) December 31, 2016 [Member] The date for change in leverage ratio. June 30, 2017 [Member] The date for change in leverage ratio. Commitments and Contingencies Disclosure [Text Block] March 31, 2017 [Member] The date for change in leverage ratio. December 31, 2017 [Member] The date for change in leverage ratio. Common stock, authorized (in shares) September 30, 2017 [Member] The date for change in leverage ratio. June 30, 2018 [Member] The date for change in leverage ratio. Common stock, issued (in shares) Balance (in shares) Balance (in shares) March 31, 2018 [Member] The date for change in leverage ratio. Other noncurrent assets Common stock, par value (in dollars per share) Line of Credit [Member] Income Tax Disclosure [Text Block] us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Canadian Term Loan [Member] Represents the new Canadian term loan. Current Fiscal Year End Date Loss on extinguishment of debt Loss on extinguishment of debt Restricted Stock and Deferred Stock Awards [Member] Information pertaining to restricted stock and deferred stock awards. Document Fiscal Period Focus Civeo Plan [Member] Information pertaining to the Civeo Plan. Document Fiscal Year Focus Document Period End Date Service and other costs Impairment expense Document Type Income taxes Depreciation and amortization Depreciation and amortization expense Depreciation and amortization Accrued taxes, other than income taxes Accounts payable Document Information [Line Items] Document Information [Table] Accrued compensation Accrued liabilities Total accrued liabilities us-gaap_AssetsCurrent Total current assets Long-term Debt, Type [Axis] Entity Filer Category Entity Current Reporting Status Accrued interest Entity Voluntary Filers Long-term Debt, Type [Domain] Entity Well-known Seasoned Issuer us-gaap_ImpairmentOfLongLivedAssetsHeldForUse Impairment of Long-Lived Assets Held-for-use us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf Impairment of Long-Lived Assets to be Disposed of Other Adjustments to reconcile net loss to net cash provided by operating activities: Entity Central Index Key Entity Registrant Name Entity [Domain] Accrued liabilities: Legal Entity [Axis] Noncontrolling interest cveo_StatutoryTaxRateForeignAndDomestic Statutory Tax Rate, Foreign and Domestic The minimum statutory tax rate for a foreign or domestic jurisdiction. Current liabilities: Other current assets Net loss attributable to Civeo’s common shareholders - basic Net loss attributable to Civeo’s common shareholders - basic Entity Common Stock, Shares Outstanding (in shares) Proceeds from disposition of property, plant and equipment us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted Net loss attributable to Civeo’s common shareholders - diluted Prepaid expenses us-gaap_Assets Total assets Total assets Additional paid-in capital Inventories Total inventories us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic Less: undistributed net income to participating securities Trading Symbol Comprehensive Income (Loss) Note [Text Block] us-gaap_GainLossOnDispositionOfAssets1 Gains on disposals of assets us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Capital expenditures Capital expenditures, including capitalized interest us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Canadian Long-Term Incentive Plan [Member] Represents information pertaining to the Canadian Long-Term Incentive Plan. Business Description and Basis of Presentation [Text Block] Australian Segment [Member] Represents information pertaining to the Australian segment. Canadian Segment [Member] Represents information pertaining to the Canadian segment. Net loss attributable to Civeo Net loss attributable to Civeo Corporation US Segment [Member] Represents information pertaining to the United States segment. us-gaap_StockholdersEquity Total Civeo Corporation shareholders’ equity Plan Name [Axis] Provision for loss on receivables, net of recoveries us-gaap_TranslationAdjustmentFunctionalToReportingCurrencyNetOfTax Translation Adjustment Functional to Reporting Currency, Net of Tax Selling, general and administrative expenses Plan Name [Domain] us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Commitments and contingencies (Note 9) us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options us-gaap_Liabilities Total liabilities us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Phantom Share Units (PSUs) [Member] Inventories: Performance Shares [Member] Product costs Other intangible assets, net Cash flows from operating activities: Antidilutive Securities, Name [Domain] Employee Stock Option [Member] us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent Allowance for doubtful accounts Accounts Receivable, Gross, Current Antidilutive Securities [Axis] Accounts receivable, net Total accounts receivable, net Total debt Statement [Line Items] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Accounts receivable, net: Statement of Comprehensive Income [Abstract] us-gaap_InterestExpense Interest Expense Interest expense to third-parties AOCI Attributable to Parent [Member] Property, Plant, and Equipment, Useful Life (Year) us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted Less: undistributed net income to participating securities Fair Value Disclosures [Text Block] Term loan, maturity Property, plant and equipment, net Total property, plant and equipment, net Current assets: Construction in Progress [Member] us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Accumulated depreciation us-gaap_Dividends Dividends paid Property, Plant, and Equipment, Gross Debt Instrument [Axis] Furniture and Fixtures [Member] Debt Instrument, Name [Domain] Term loan, weighted-average interest rate us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 Debt Instrument, Basis Spread on Variable Rate Currency translation adjustment Foreign currency translation adjustment, net of taxes of zero Term loan, interest rate Building and Building Improvements [Member] Sale of Stock [Domain] us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease Net change in cash and cash equivalents us-gaap_TableTextBlock Notes Tables Sale of Stock [Axis] Effect of exchange rate changes on cash us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation Adjustments Related to Tax Withholding for Share-based Compensation Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Axis] Land [Member] us-gaap_OtherComprehensiveIncomeLossNetOfTax Total other comprehensive income, net of tax us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Loss before income taxes us-gaap_DebtInstrumentFaceAmount Debt Instrument, Face Amount us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations Net cash flows provided by (used in) financing activities us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations Net cash flows used in investing activities us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest Total shareholders’ equity Balance Balance Shareholders’ Equity: Other, net Earnings Per Share [Text Block] us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations Net cash flows provided by operating activities Per Share Data (see Note 6)