Reorganization Items Reorganization Items Debtor Reorganization Items, Impairment Loss Receivable Type [Axis] Receivable Type [Axis] sale of equity investment [Member] sale of equity investment [Member] sale of equity investment [Member] Surface Data Logging Business [Member] Surface Data Logging Business [Member] Surface Data Logging Business [Member] Cash and cash equivalents Net change in cash and cash equivalents Fresh-Start Adjustment, Increase (Decrease), Cash and Cash Equivalents Debt Issuance Costs, Gross Debt Issuance Costs, Gross Statistical Measurement [Domain] Statistical Measurement [Domain] LIABILITIES AND SHAREHOLDER'S EQUITY Liabilities and Equity [Abstract] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Dividends Paid to Noncontrolling Interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Finance Lease, Right-of-Use Asset, Amortization Finance Lease, Right-of-Use Asset, Amortization Quarterly payment on debt Debt Instrument, Periodic Payment Stockholders Equity Cumulative Effect of Adoption of ASU Stockholders Equity Cumulative Effect of Adoption of ASU Stockholders Equity Cumulative Effect of Adoption of ASU Fair value of plan assets Defined Benefit Plan, Plan Assets, Amount Debt Instrument, Unused Borrowing Capacity, Amount Debt Instrument, Unused Borrowing Capacity, Amount Borrowings of Long-term Debt Proceeds from Issuance of Long-term Debt Long-lived Assets by Geographic Areas Long-lived Assets by Geographic Areas [Table Text Block] Deferred Tax Assets, State Taxes Deferred Tax Assets, State Taxes Total Current Liabilities Liabilities, Current Variable Rate [Domain] Variable Rate [Domain] Middle East and North Africa [Member] Middle East and North Africa [Member] Middle East and North Africa Finance Lease, Liability, Payment, Due Finance Lease, Liability, Payment, Due ASSETS Assets [Abstract] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Discount rate Intangible Assets, Discount Rate Intangible Assets, Discount Rate Accounting Policies [Abstract] Accounting Policies [Abstract] Goodwill Impairment including Held for Sale Items [Axis] Goodwill Impairment including Held for Sale Items [Axis] Goodwill Impairment including Held for Sale Items [Axis] Equity Awards Granted, Vested and Exercised Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Operating Lease, Payments Operating Lease, Payments 2023 Long-Term Debt, Maturity, Year Three Reorganization Items (Fees) Paid Debtor Reorganization Items, Fees, Paid Debtor Reorganization Items, Fees, Paid Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fresh-Start Adjustments [Table] Fresh-Start Adjustments [Table] Deferred Tax Liabilities, Goodwill and Intangible Assets Deferred Tax Liabilities, Goodwill and Intangible Assets Debtor in possession financing Fresh-Start Adjustment, Increase (Decrease), Debtor-in-Possession Financing Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year Lessee, Operating Lease, Liability, to be Paid, Year One Lessee, Operating Lease, Liability, Payments, Due Year Four Lessee, Operating Lease, Liability, to be Paid, Year Four Long-term Debt and Lease Obligation Long-term Debt and Lease Obligation Long-term Debt and Lease Obligation Disputes, Litigation and Contingencies Legal Matters and Contingencies [Text Block] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] CANADA CANADA Exit Notes, 11.00 Percent Due 2024 [Member] Exit Notes, 11.00 Percent Due 2024 [Member] Exit Notes, 11.00 Percent Due 2024 [Member] Exit Notes, 11.00 Percent Due 2024 [Member] SWITZERLAND SWITZERLAND Gain on Sale of Operational Assets Gain on Sale of Operational Assets Gain on Sale of Operational Assets Property, plant, and equipment, net Fresh-Start Adjustment, Increase (Decrease), Property and Equipment, Net Asset Write-downs and Rigs Related Charges Tangible Asset Impairment Charges Comprehensive Income Attributable to Noncontrolling Interests Other Comprehensive Income (Loss), Net of Tax [Abstract] Common Stock, Par or Stated Value Per Share Common Stock, Par or Stated Value Per Share Common Stock, Par or Stated Value Per Share Fresh-Start Adjustment, Increase (Decrease) In Write-Off Of Deferred Financing Fees On The Amended And Restated Credit Agreement Fresh-Start Adjustment, Increase (Decrease) In Accumulated Deficit For Write-Off Of Deferred Financing Fees On The Amended And Restated Credit Agreement Fresh-Start Adjustment, Increase (Decrease) In Accumulated Deficit For Write-Off Of Deferred Financing Fees On The Amended And Restated Credit Agreement Other Non-current Liabilities Other Liabilities, Noncurrent Costs and Expenses: Cost of Revenue [Abstract] Finance Lease, Principal Payments Finance Lease, Principal Payments Contract Assets Change in Contract with Customer, Asset [Roll Forward] Change in Contract with Customer, Asset [Roll Forward] Valuation allowance on deferred tax assets [Member] SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] Inventories, Net Total Inventory Inventory, Net Assets: Preconfirmation, Assets [Abstract] Concentration percentage Consolidated revenues by product line Concentration Risk, Percentage SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] Inventory [Axis] Inventory [Axis] Statement [Line Items] Statement [Line Items] Class of Stock [Domain] Class of Stock [Domain] Tax Period [Axis] Tax Period [Axis] Long [Member] Long [Member] Accounts Receivable Factoring Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Debtor Reorganization Items, Discharge of Claims and Liabilities Debtor Reorganization Items, Discharge of Claims and Liabilities Fresh-Start Adjustments [Axis] Fresh-Start Adjustments [Axis] Statement [Table] Statement [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Other Other Comprehensive Income, Other, Net of Tax Type of Restructuring [Domain] Type of Restructuring [Domain] Statistical Measurement [Axis] Statistical Measurement [Axis] Uncommitted Letters of Credit [Member] Uncommitted Letters of Credit [Member] Uncommitted Letters of Credit [Member] Accounts payable Fresh-Start Adjustment, Increase (Decrease), Accounts Payable Schedule of Weighted Average Number of Shares Schedule of Weighted Average Number of Shares [Table Text Block] Class of Warrant or Right, Exercise Price of Warrants or Rights Class of Warrant or Right, Exercise Price of Warrants or Rights Summary of Impairment Charges Summary of Impairment Charges [Table Text Block] Summary of Impairment Charges Accrued income taxes Fresh-Start Adjustment, Increase (Decrease), Deferred Income Tax Liabilities, Current Entity Small Business Entity Small Business Principles of Consolidation Consolidation, Policy [Policy Text Block] Latin America [Member] Latin America [Member] Outstanding letters of credit Debtor-in-Possession Financing, Letters of Credit Outstanding Senior Notes, 4.50% due 2022 Senior Notes, 4.50 Percent due 2022 [Member] -- None. No documentation exists for this element. -- Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debtor Reorganization Items, Revaluation of Assets and Liabilities Debtor Reorganization Items, Revaluation of Assets and Liabilities LC Credit Agreement Letters of Credit [Member] LC Credit Agreement Letters of Credit [Member] LC Credit Agreement Letters of Credit [Member] Amendment Flag Amendment Flag Weighted Average Shares Outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Details of Impairment of Long-Lived Assets Held and Used by Asset Details of Impairment of Long-Lived Assets Held and Used by Asset [Table Text Block] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Goodwill, Transfers Goodwill, Transfers Number of shares available for grant under Incentive Plans Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Income Tax Expense (Benefit) Related To Impairments Income Tax Expense (Benefit) Related To Impairments Income Tax Expense (Benefit) Related To Impairments Restructuring Charges Restructuring and Related Activities Disclosure [Text Block] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Fair value and carrying value of Long-term Debt Fair Value, by Balance Sheet Grouping [Table Text Block] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Debt Instrument, Redemption, Period Three [Member] Debt Instrument, Redemption, Period Three [Member] Settlement Payments Due [Axis] Settlement Payments Due [Axis] Settlement Payments Due [Axis] Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Postconfirmation, Additional Paid-in Capital Postconfirmation, Additional Paid-in Capital Contract with Customer, Duration [Axis] Contract with Customer, Duration [Axis] Intangible assets, net Intangible assets, net Fresh-Start Adjustment, Increase (Decrease), Amortizable Intangible Assets Schedule of Fresh-Start Adjustments Schedule of Fresh-Start Adjustments [Table Text Block] Senior Notes, 6.75% due 2040 Senior Notes, 6.75 Percent due 2040 [Member] Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion due in the year 2040. Senior note holders are paid off in full before any payments are made to junior note holders. Disputes, Litigation and Contingencies Commitments and Contingencies, Policy [Policy Text Block] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] of Period Period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Accounts Receivable, Allowance for Credit Loss, Current Accounts Receivable, Allowance for Credit Loss, Current Income Statement Location [Domain] Income Statement Location [Domain] Lessee, Operating Lease, Liability, Payments, Due Year Two Lessee, Operating Lease, Liability, to be Paid, Year Two Cash Flows From Financing Activities: Net Cash Provided by (Used in) Financing Activities [Abstract] ProceedsFromDebtorInPossessionFinancingFacility Borrowings from Debtor in Possession Credit Facility, net ProceedsFromDebtorInPossessionFinancingFacility ProceedsFromDebtorInPossessionFinancingFacility Inventories Fresh-Start Adjustment, Increase (Decrease), Inventories Foreign currency forward contracts [Member] Foreign Exchange Contract [Member] Unrecognized Tax Benefits, Increase (Decrease) Resulting from Foreign Currency Translation Unrecognized Tax Benefits, Increase (Decrease) Resulting from Foreign Currency Translation Unrecognized Tax Benefits, Increase (Decrease) Resulting from Foreign Currency Translation Lease, Cost [Table Text Block] Lease, Cost [Table Text Block] Lessee, Operating Lease, Liability, Payments, Due Year Three Lessee, Operating Lease, Liability, to be Paid, Year Three Increase in subscription rights to purchase exit notes Plan Of Reorganization, Increase (Decrease) In Pro Rata Share Of Subscription Rights, Note Holders Plan Of Reorganization, Increase (Decrease) In Pro Rata Share Of Subscription Rights, Note Holders Other Assets, Noncurrent Other Assets, Noncurrent Concentration Risk [Table] Concentration Risk [Table] Reorganization Adjustments Reorganization Adjustments [Member] Reorganization Adjustments [Member] Total Assets Total Assets Assets Accrued liabilities Fresh-Start Adjustment, Increase (Decrease), Accrued Liabilities Major Customers and Credit Risk Major Customers, Policy [Policy Text Block] Fresh-Start Adjustment, Increase (Decrease) In Issuance Of Take-Back Debt To Creditors Fresh-Start Adjustment, Increase (Decrease) In Issuance Of Take-Back Debt To Creditors Fresh-Start Adjustment, Increase (Decrease) In Issuance Of Take-Back Debt To Creditors Rental and service equipment [Member] Rental and service equipment [Member] Rental and service equipment Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Contract with Customer, Basis of Pricing [Axis] Contract with Customer, Basis of Pricing [Axis] Finance Lease, Liability, Payment, Due [Abstract] Finance Lease, Liability, Payment, Due [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Cost of Sales Cost of Sales [Member] Intangible Assets Intangible Assets, Finite-Lived, Policy [Policy Text Block] Changes in Issued and Treasury shares Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Business Combinations and Dispositions Mergers, Acquisitions and Dispositions Disclosures [Text Block] Payments for Deferred Consideration Greater than One Year Payments for Deferred Consideration Greater than One Year Payments for Deferred Consideration Greater than One Year Other Intangible Assets [Member] Other Intangible Assets [Member] Senior Notes, 7.75 Percent due 2021 Senior Notes, 7.75 Percent due 2021 [Member] Senior Notes, 7.75 Percent due 2021 [Member] Total Liabilities Liabilities Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Lessee, Operating Lease, Liability, Undiscounted Excess Amount Lessee, Operating Lease, Liability, Undiscounted Excess Amount Cash and cash equivalents and other Postconfirmation Cash And Cash Equivalents, Restricted Cash, And Cash Equivalents, Current Postconfirmation Cash And Cash Equivalents, Restricted Cash, And Cash Equivalents, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Inventories Increase (Decrease) in Inventories Long-term debt Fresh-Start Adjustment, Increase (Decrease), Long-term Debt Interest payment on debt Debt Instrument, Periodic Payment, Interest Other Assets and Liabilities, Net Increase (Decrease) in Other Operating Assets and Liabilities, Net Revenue Recognition on Long Term Contracts [Abstract] Revenue Recognition on Long Term Contracts [Abstract] Revenue Recognition on Long Term Contracts [Abstract] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Settlement payments due 21 days from settlement [Domain] Settlement payments due 21 days from settlement [Domain] Settlement payments due 21 days from settlement [Domain] Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] Beginning Balance Ending Balance Shares, Issued Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Senior Notes, 7.00% due 2038 Senior Notes, 7.00 Percent due 2038 [Member] Including the current and noncurrent portions, carrying value as of the balance sheet date of 7.00 percent Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation, maturing in 2038. Senior note holders are paid off in full before any payments are made to junior note holders. Hypothetical royalty savings percentage Intangible Assets, Hypothetical Royalty Savings Percentage Intangible Assets, Hypothetical Royalty Savings Percentage Income (Loss) Before Income Taxes Income (Loss) Before Income Taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income Tax Examination, Year under Examination Income Tax Examination, Year under Examination Debtor Reorganization Items subtotal for Gain on Settlement of LSTC and Fair Value Adjustment Debtor Reorganization Items subtotal for Gain on Settlement of LSTC and Fair Value Adjustment Debtor Reorganization Items subtotal for Gain on Settlement of LSTC and Fair Value Adjustment Percent of common stock exchanged for existing equity Plan Of Reorganization, Pro Rata Share Of Subscription Rights, Note Holders, Percent Plan Of Reorganization, Pro Rata Share Of Subscription Rights, Note Holders, Percent Acquisitions of Businesses, Net of Cash Acquired Payments to Acquire Businesses, Net of Cash Acquired Common Stock, Shares Authorized Common Stock, Shares Authorized Common Stock, Shares Authorized Debt, Long-term and Short-term, Combined Amount Debt, Long-term and Short-term, Combined Amount Business Acquisition, Percentage of Voting Interests Acquired Business Acquisition, Percentage of Voting Interests Acquired Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross Financial information by segment Schedule of Segment Reporting Information, by Segment [Table Text Block] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Fresh-Start Adjustment, Increase (Decrease) In Issuance Of Common Stock To Creditors Fresh-Start Adjustment, Increase (Decrease) In Issuance Of Common Stock To Creditors Fresh-Start Adjustment, Increase (Decrease) In Issuance Of Common Stock To Creditors Income Statement [Abstract] Income Statement [Abstract] Liabilities subject to compromise Fresh-Start Adjustment, Increase (Decrease), Liabilities Subject to Compromise Fresh-Start Adjustment, Increase (Decrease), Liabilities Subject to Compromise Accumulated Other Comprehensive Income (Loss) [Member] AOCI Attributable to Parent [Member] Years in operation Number of Years in Operation Number of Years in Operation Gain on settlement of LSTC used in tax calculation [Line Items] Gain on settlement of LSTC used in tax calculation Gain on settlement of LSTC used in tax calculation Fresh-Start Adjustment, Payments For Other Liabilities Fresh-Start Adjustment, Payments For Other Liabilities Fresh-Start Adjustment, Payments For Other Liabilities Cash paid to Commitment Parties Consideration Transferred To Commitment Parties, Cash Consideration Transferred To Commitment Parties, Cash Selling, General and Administrative Selling, General and Administrative Expense, Portion Attributable to Segments Selling, General and Administrative Expense, Portion Attributable to Segments Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Use of Estimates Use of Estimates, Policy [Policy Text Block] Income Tax Authority [Domain] Income Tax Authority [Domain] Increase (Decrease) in Assets Held-for-sale Increase (Decrease) in Assets Held-for-sale Schedule of weighted average assumption rates Defined Benefit Plan, Assumptions [Table Text Block] Income Tax Credits and Adjustments Income Tax Credits and Adjustments Accounts Payable Increase (Decrease) in Accounts Payable, Trade Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Scenario [Domain] Scenario [Domain] Payment of debtor in possession financing principal and interest Fresh-Start Adjustment, Payments For Debtor-In-Possession Financing Principal And Interest Fresh-Start Adjustment, Payments For Debtor-In-Possession Financing Principal And Interest Capital Expenditures for Property, Plant and Equipment Payments to Acquire Property, Plant, and Equipment Consolidation Items [Domain] Consolidation Items [Domain] Europe/Sub-Sahara Africa/Russia [Member] Europe, Sub-Sahara Africa, Russia [Member] -- None. No documentation exists for this element. -- Debt Related Commitment Fees and Debt Issuance Costs Debt Related Commitment Fees and Debt Issuance Costs Business Combination, Contingent Consideration, Liability Business Combination, Contingent Consideration, Liability Condensed Financial Statements [Table] Condensed Financial Statements [Table] Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] MEXICO MEXICO Valuation Allowance [Table] Valuation Allowance [Table] Hedging Designation [Axis] Hedging Designation [Axis] Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Goodwill, Impaired, Accumulated Impairment Loss Goodwill, Impaired, Accumulated Impairment Loss Other short-term bank loans [Member] Notes Payable, Other Payables [Member] Components of Inventory Schedule of Inventory, Current [Table Text Block] Entity [Domain] Entity [Domain] Exit Notes Exit Notes [Member] Exit Notes [Member] Schedule of Restructuring Charges Restructuring and Related Costs [Table Text Block] Senior Notes, 9.875% due 2039 Senior Notes, 9.875 Percent due 2039 [Member] Including the current and noncurrent portions, carrying value as of the balance sheet date of 9.875 percent Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation, maturing in 2039. Senior note holders are paid off in full before any payments are made to junior note holders. Restricted cash Fresh-Start Adjustment, Increase (Decrease), Restricted Cash and Cash Equivalents, Current Gain on Settlement of Liabilities Subject to Compromise Fresh Start Adjustment, Gain on Settlement of Liabilities Subject to Compromise Fresh Start Adjustment, Gain on Settlement of Liabilities Subject to Compromise Other non-current assets Net change in other non-current assets Fresh-Start Adjustment, Increase (Decrease), Other Assets, Noncurrent Other Expense: Other Expenses [Abstract] Property, Plant and Equipment, Useful Life Property, Plant and Equipment, Useful Life Contractual interest expense on Notes in excess of recorded interest expense Liabilities Subject to Compromise, Expense (Reversal of Expense) for Liabilities Goodwill [Line Items] Goodwill [Line Items] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Sale and Leaseback Transaction, Gain (Loss), Net Sale and Leaseback Transaction, Gain (Loss), Net Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity, Parent Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity, Parent Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity, Parent Debt and Lease Obligation Total Debt and Lease Obligation Senior Notes, 9.87 Percent due 2024 [Member] Senior Notes, 9.87 Percent due 2024 [Member] Senior Notes, 9.875 Percent due 2024 SEC Schedule, 12-09, Reserve, Inventory [Member] SEC Schedule, 12-09, Reserve, Inventory [Member] Reorganizations [Abstract] Reorganizations [Abstract] Net Deferred Tax Asset Deferred Tax Assets, Net Liabilities Subject to Compromise, Debt and Accrued Interest Liabilities Subject to Compromise, Debt and Accrued Interest Finished Goods Inventory, Finished Goods, Net of Reserves Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Amended LC Credit Agreement [Member] Amended LC Credit Agreement [Member] Amended LC Credit Agreement Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Operating Lease, Liability Operating Lease, Liability, Current Schedule of Short-term Debt [Table] Schedule of Short-term Debt [Table] Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Fair Values of Outstanding Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Proceeds from borrowings Debtor-in-Possession Financing, Proceeds From Borrowings Debtor-in-Possession Financing, Proceeds From Borrowings Accounts Receivable [Member] Accounts Receivable [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Concentration Risk, Customer Concentration Risk, Customer Senior Notes, 5.95% due 2042 Senior Notes, 5.95 Percent due 2042 [Member] -- None. No documentation exists for this element. -- Interest Rate Swap [Member] Interest Rate Swap [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Customer [Domain] Customer [Domain] Laboratory Service Business [Member] Laboratory Service Business [Member] Laboratory Service Business [Member] Additional Paid in Capital, Common Stock Additional Paid in Capital, Common Stock Entity Registrant Name Entity Registrant Name Subsequent Event Type [Domain] Subsequent Event Type [Domain] Business Acquisition [Line Items] Business Acquisition [Line Items] Operating Lease, Weighted Average Discount Rate, Percent Operating Lease, Weighted Average Discount Rate, Percent Concentration Risk [Line Items] Concentration Risk [Line Items] Asset Impairment Charges Total Impairment and Other Charges Asset Impairment Charges Asset Impairment Charges Machinery and other [Member] Machinery and other [Member] Machinery and other Western Hemisphere [Member] Western Hemisphere [Member] Western Hemisphere [Member] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Finance Lease, Liability, Undiscounted Excess Amount Finance Lease, Liability, Undiscounted Excess Amount Exchangeable Senior Notes, 5.875 Percent due 2021 Exchangeable Senior Notes, 5.875 Percent due 2021 [Member] Exchangeable Senior Notes, 5.875 Percent due 2021 [Member] Amount arranged under DIP Agreement Debtor-in-Possession Financing, Amount Arranged Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Restructuring Reserve Accrued balance at beginning of period Accrued balance at end of period Restructuring Reserve Schedule of Impaired Long-Lived Assets Held and Used [Table] Schedule of Impaired Long-Lived Assets Held and Used [Table] Adjustments for New Accounting Pronouncements [Axis] Accounting Standards Update [Axis] Elimination of deferred revenue Fresh-Start Adjustment, Increase (Decrease) Due To Elimination Of Deferred Revenue Fresh-Start Adjustment, Increase (Decrease) Due To Elimination Of Deferred Revenue Entity Address, Postal Zip Code Entity Address, Postal Zip Code Deferred Tax Assets, Net of Valuation Allowance Deferred Tax Assets, Net of Valuation Allowance Extinguishment of Debt, Type [Domain] Extinguishment of Debt, Type [Domain] Debt Instrument, Redemption, Period Two [Member] Debt Instrument, Redemption, Period Two [Member] Restructuring Type [Axis] Restructuring Type [Axis] Payment of professional fees Fresh-Start Adjustment, Payments For Professional Fees Fresh-Start Adjustment, Payments For Professional Fees Goodwill Beginning Balance Ending Balance Goodwill Repayments of Long-term Debt Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security Warrant [Member] Warrant [Member] Warrants Class of Warrant or Right, Outstanding Deferred Tax Assets, Operating Loss Carryforwards Deferred Tax Assets, Operating Loss Carryforwards Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Restructuring Costs and Asset Impairment Charges Restructuring Costs and Asset Impairment Charges Production and Completions [Member] Production and Completions [Member] Production and Completions Face amount of debt Debt Instrument, Face Amount Severance and Other Restructuring Liabilities [Member] Severance and Other Restructuring Liabilities [Member] Severance and Other Restructuring Liabilities [Member] Other Current Assets Other Assets, Current Schedule of Goodwill Schedule of Goodwill [Table Text Block] Equity [Abstract] Equity [Abstract] Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Customer Concentration Risk [Member] Customer Concentration Risk [Member] Derivative Contract [Domain] Derivative Contract [Domain] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Letter of Credit [Member] Letter of Credit [Member] Debt Instrument, Secured Liquidity Debt Instrument, Secured Liquidity Debt Instrument, Secured Liquidity Rental and Service Equipment, Gross Rental and Service Equipment, Gross Gross carrying amount, before depreciation, as of the balance sheet date of long-lived, depreciable asset used in the process of rental goods and services. Debt Disclosure [Abstract] Debt Disclosure [Abstract] Accounts Receivable, Allowance for Credit Loss, Recovery Accounts Receivable, Allowance for Credit Loss, Recovery Inventory, Current [Table] Inventory, Current [Table] Impaired Assets to be Disposed of by Method Other than Sale, Asset Name [Domain] Impaired Assets to be Disposed of by Method Other than Sale, Asset Name [Domain] Restructuring Plan [Axis] Restructuring Plan [Axis] Unsecured Debt [Member] Unsecured Debt [Member] Repayments of long-term debt Repayments of Long-term Debt Net Cash Provided by (Used in) Financing Activities, Total Net Cash Provided by (Used in) Financing Activities Short-term Debt, Type [Axis] Short-term Debt, Type [Axis] Adjustments to Additional Paid in Capital, Warrant Issued Adjustments to Additional Paid in Capital, Warrant Issued Fresh-Start Adjustment, Issuance Of Common Stock To Former Stockholders Fresh-Start Adjustment, Issuance Of Common Stock To Former Stockholders Fresh-Start Adjustment, Issuance Of Common Stock To Former Stockholders Fresh-Start Adjustment, Issuance Of Common Stock To Former Stockholders Total Revenue, Remaining Performance Obligation, Amount Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] New Accounting Pronouncements and Changes in Accounting Principles [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Recoveries SEC Schedule, 12-09, Valuation Allowances and Reserves, Addition, Recovery Temporary Equity, Elimination as Part of Reorganization Temporary Equity, Elimination as Part of Reorganization Temporary Equity, Elimination as Part of Reorganization Unrecognized Tax Benefits Unrecognized Tax Benefits Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Document Fiscal Year Focus Document Fiscal Year Focus Finite-Lived Intangible Assets, Amortization Expense, Year Two Finite-Lived Intangible Asset, Expected Amortization, Year Two Liabilities: Preconfirmation, Liabilities [Abstract] Restricted Cash, Current Restricted Cash, Current Fresh-Start Adjustment, Payments For Deferred Financing Fees Fresh-Start Adjustment, Payments For Deferred Financing Fees Fresh-Start Adjustment, Payments For Deferred Financing Fees SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Projected benefit obligation Defined Benefit Plan, Benefit Obligation Entity Current Reporting Status Entity Current Reporting Status Short-term Borrowings and Current Portion of Long-term Debt Debt, Current Effective Income Tax Rate Reconciliation, Tax Contingency, Other, Amount Effective Income Tax Rate Reconciliation, Tax Contingency, Other, Amount Earnings per Share Earnings Per Share, Policy [Policy Text Block] Comprehensive Income (Loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debtor in Possession Financing Payments and Payments on Backstop Agreement Debtor in Possession Financing Payments and Payments on Backstop Agreement Debtor in Possession Financing Payments and Payments on Backstop Agreement Debtor in Possession Financing Payments and Payments on Backstop Agreement Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Fresh-Start Adjustment, Increase (Decrease), Other Current Liabilities Fresh-Start Adjustment, Increase (Decrease), Other Current Liabilities Common Stock, Shares, Issued Common Stock, Shares, Issued Cash and Cash Equivalents Cash, Cash Equivalents and Restricted Cash at Beginning of Period Cash, Cash Equivalents and Restricted Cash at End of Period Cash and Cash Equivalents, at Carrying Value Eastern Hemisphere [Member] Eastern Hemisphere [Member] 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Restructuring Plan [Domain] Restructuring Plan [Domain] Revenue [Policy Text Block] Revenue [Policy Text Block] Long-lived Asset Impairments Impairment of Long-Lived Assets Held-for-use Impairment of Long-Lived Assets Held-for-use Fair Value [Member] Estimate of Fair Value Measurement [Member] Operating Lease, Liability, Noncurrent Operating Lease, Liability, Noncurrent Finite-Lived Intangible Assets, Amortization Expense, Year Four Finite-Lived Intangible Asset, Expected Amortization, Year Four Operating Leases, Rent Expense Operating Leases, Rent Expense Defined Benefit Pension Activity Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Total liabilities not subject to compromise Fresh-Start Adjustment, Increase (Decrease), Liabilities Not Subject To Compromise Fresh-Start Adjustment, Increase (Decrease), Liabilities Not Subject To Compromise Assets: Assets, Current [Abstract] Fresh-Start Adjustment, Increase (Decrease) In Intangible 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Authority [Axis] Income Tax Authority [Axis] Document Period End Date Document Period End Date Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Fresh-Start Adjustment, Increase (Decrease), Accumulated Depreciation and Amortization Fresh-Start Adjustment, Increase (Decrease), Accumulated Depreciation and Amortization Operating Loss Carryforward Before Adjustment For Expected Expiration Operating Loss Carryforward Before Adjustment For Expected Expiration Operating Loss Carryforward Before Adjustment For Expected Expiration Net Income (Loss) Net Income (Loss) Net Income (Loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Reclassifications Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Impairment or Disposal of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Land, Buildings and Improvements [Member] Land, Buildings and Improvements [Member] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Stockholders’ equity: Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity [Abstract] Repayments of Short-term Debt, Net Borrowings (Repayments) of Short-term Debt, Net Proceeds from (Repayments of) Short-term Debt Incremental borrowing rate Fresh Start Accounting, Present Value Of Remaining Lease Payments Calculation, Incremental Borrowing Rate Fresh Start Accounting, Present Value Of Remaining Lease Payments Calculation, Incremental Borrowing Rate Deferred Tax Assets, Property, Plant and Equipment Deferred Tax Assets, Property, Plant and Equipment Other Financing Activities, Net Other Financing Activities Among Subsidiaries Proceeds from (Payments for) Other Financing Activities Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible Assets, Net (Excluding Goodwill) [Abstract] Cover [Abstract] Cover [Abstract] Other comprehensive (loss) income before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Long-term Debt Long-term Debt Leases Lessee, Operating Leases [Text Block] SEC Schedule, 12-09, Valuation Allowances and Reserves, Period Increase (Decrease) SEC Schedule, 12-09, Valuation Allowances and Reserves, Period Increase (Decrease) Impaired Long-Lived Assets Held and Used [Line Items] Impaired Long-Lived Assets Held and Used [Line Items] Land Drilling Rig [Member] Land Drilling Rig [Member] Land Drilling Rig [Member] Customer relationships Customer Relationships [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Cost of Goods and Services Sold Cost of Goods and Services Sold Total Costs and Expenses Operating Expenses Costs and Expenses Equity Components [Axis] Equity Components [Axis] Shareholder derivative actions filed Loss Contingency, Pending Claims, Number Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Receivables [Abstract] Receivables [Abstract] Minimum Minimum [Member] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Service revenue Service Revenue [Member] Service Revenue [Member] Net Income Attributable to Noncontrolling Interests Net Income (Loss) Attributable to Noncontrolling Interest Common stock Fresh-Start Adjustment, Issuance Of Successor Common Stock To Stockholders Fresh-Start Adjustment, Issuance Of Successor Common Stock To Stockholders Gain (Loss) on Disposition of Other Assets Gain (Loss) on Disposition of Other Assets Entity Interactive Data Current Entity Interactive Data Current Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) UNITED STATES United States plans UNITED STATES Accelerated Stock Compensation due to Plan Effects Accelerated Stock Compensation due to Plan Effects Accelerated Stock Compensation due to Plan Effects Revenues: Revenues [Abstract] Revenues [Abstract] Cash Flows from Operating Activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Shareholders' Equity Stockholders' Equity Note Disclosure [Text Block] Letter Of Credit Fee Percentage Line of Credit Facility, Commitment Fee Percentage Share-Based Compensation Share-based Payment Arrangement [Policy Text Block] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Reconciliation of Enterprise Value to Estimated Fair Value of Successor Common Stock Reconciliation of Enterprise Value to Estimated Fair Value of Successor Common Stock [Table Text Block] Reconciliation of Enterprise Value to Estimated Fair Value of Successor Common Stock [Table Text Block] Emergence from Bankruptcy Plan Effects [Abstract] Emergence from Bankruptcy Plan Effects [Abstract] Emergence from Bankruptcy Plan Effects [Abstract] Derivative [Table] Derivative [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Senior Notes, 5.125% due 2020 Senior Notes, 5.125 Percent due 2020 [Member] Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion due in the year 2020. Senior note holders are paid off in full before any payments are made to junior note holders. 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Impairments and Other Charges [Abstract] Impairments and Other Charges [Abstract] Accounts Receivable, after Allowance for Credit Loss, Current Receivables for Product and Services in Accounts Receivable, Net Accounts Receivable, after Allowance for Credit Loss, Current Goodwill Impairment Goodwill, Impairment Loss Goodwill, Impairment Loss Goodwill, Impairment Loss Lessee, Operating Lease, Liability, Payments, Due Lessee, Operating Lease, Liability, to be Paid Deferred Tax Assets, Other Deferred Tax Assets, Other International plans Foreign Plan [Member] Restructuring Charges Restructuring Charges [Member] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Fresh-Start Adjustment, Increase (Decrease) In Operating Lease Liabilities, Noncurrent Fresh-Start Adjustment, Increase (Decrease) In Operating Lease Liabilities, Noncurrent Fresh-Start Adjustment, Increase (Decrease) In Operating Lease Liabilities, Noncurrent Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Goodwill and Indefinite Lived Intangibles Assets Goodwill and Intangible Assets, Intangible Assets, Indefinite-Lived, Policy [Policy Text Block] Basic & Diluted (in shares) Weighted Average Number of Shares Outstanding, Basic and Diluted Weighted Average Number of Shares Outstanding, Basic and Diluted Payments for Restructuring Cash Payments Payments for Restructuring Document Transition Report Document Transition Report Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Other Income (Expense): Nonoperating Income (Expense) [Abstract] Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Disposal Group, Including Discontinued Operation, Consideration Disposal Group, Including Discontinued Operation, Consideration Short [Member] Short [Member] Subscription rights to purchase exit notes Plan Of Reorganization, Pro Rata Share Of Subscription Rights, Note Holders Plan Of Reorganization, Pro Rata 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Items Schedule of Reorganization Items [Table Text Block] Schedule of Reorganization Items [Table Text Block] Entity File Number Entity File Number Conventional Continuous Sucker Rod Business [Member] Conventional Continuous Sucker Rod Business [Member] Conventional Continuous Sucker Rod Business [Member] Operating Lease, Weighted Average Remaining Lease Term Operating Lease, Weighted Average Remaining Lease Term Ordinary Shares - Par value $0.001; Authorized 1,356, Issued and Outstanding 70 at December 31, 2020 and 2019 Common Stock, Value, Outstanding Fresh-Start Adjustment, Payments To Escrow For Remaining Professional Fees Fresh-Start Adjustment, Payments To Escrow For Remaining Professional Fees Fresh-Start Adjustment, Payments To Escrow For Remaining Professional Fees Fresh Start Adjustments Fresh Start Adjustments [Member] Fresh Start Adjustments [Member] Accumulated benefit obligation for defined benefit pension plans Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Inventory Valuation Reserves Inventory Valuation Reserves Chapter 11 Proceedings Fresh Start Accounting Reorganization under Chapter 11 of US Bankruptcy Code Disclosure [Text Block] Discontinued Operations, Disposed of by Sale [Member] Discontinued Operations, Disposed of by Sale [Member] Share-based compensation Share-based Payment Arrangement, Expense Debt Redemption, Change Of Control [Member] Debt Redemption, Change Of Control [Member] Debt Redemption, Change Of Control [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Revenue from Contract with Customer, Including Assessed Tax Total Excluding Rental Revenues Total Product and Service Revenue before Rental Revenues Revenue from Contract with Customer, Including Assessed Tax Total current liabilities Fresh-Start Adjustment, Increase (Decrease), Current Liabilities Developed and Acquired Technology Developed And Acquired Technology Rights [Member] Developed And Acquired Technology Rights [Member] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Disposal Group Name [Axis] Disposal Group Name [Axis] Prepetition Charges Prepetition Charges Prepetition Charges Prepetition Charges Document Annual Report Document Annual Report Finance Lease, Liability, Payments, Due Year Four Finance Lease, Liability, to be Paid, Year Four Retirement Benefits [Abstract] Retirement Benefits [Abstract] Receivable [Domain] Receivable [Domain] Equity Awards Granted, Vested and Exercised Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Summary of Income Tax Contingencies [Table Text Block] Summary of Income Tax Contingencies [Table Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Noncontrolling Interests (“NCI”) Stockholders' Equity Attributable to Noncontrolling Interest Short-term Debt Short-term Debt Cash Flows From Investing Activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Estimated litigation liability Estimated Litigation Liability Fresh-Start Adjustment, Payments For Amended And Restated Credit Agreement, Principal And Interest Fresh-Start Adjustment, Payments For Amended And Restated Credit Agreement, Principal And Interest Fresh-Start Adjustment, Payments For Amended And Restated Credit Agreement, Principal And Interest Valuation Allowance by Deferred Tax Asset [Axis] Valuation Allowance by Deferred Tax Asset [Axis] Tax Effect Of The Anticipated Expired Operating Loss Carryforward Tax Effect Of The Anticipated Expired Operating Loss Carryforward Tax Effect Of The Anticipated Expired Operating Loss Carryforward Deferred Tax Liabilities, Other Deferred Tax Liabilities, Other Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Fresh-Start Adjustment, Increase (Decrease) In Write-Off Of Deferred Financing Fees On The Amended And Restated Credit Agreement Fresh-Start Adjustment, Increase (Decrease) In Write-Off Of Deferred Financing Fees On The Amended And Restated Credit Agreement Fresh-Start Adjustment, Increase (Decrease) In Write-Off Of Deferred Financing Fees On The Amended And Restated Credit Agreement Term Loan Agreement Term Loan Agreement [Member] Term Loan Agreement [Member] Accounts Receivable Increase (Decrease) in Accounts Receivable Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Raw Materials [Member] Raw Materials [Member] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Payment of debtor in possession financing interest Fresh-Start Adjustment, Increase (Decrease) Of Debtor-In-Possession Financing Interest Fresh-Start Adjustment, Increase (Decrease) Of Debtor-In-Possession Financing Interest Total Liabilities and Shareholders’ Equity Liabilities and Equity Buildings and Improvements, Gross Buildings and Improvements, Gross Loss Contingencies [Line Items] Loss Contingencies [Line Items] Finished Goods [Member] Finished Goods [Member] Finished Goods [Member] Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity, Noncontrolling Interests Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity, Noncontrolling Interests Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity, Noncontrolling Interests Accumulated Other Comprehensive Income (Loss) Beginning balance Ending balance Accumulated Other Comprehensive Income (Loss), Net of Tax Income Tax Disclosure [Text Block] Income Tax Disclosure [Text Block] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Transfers from restricted cash for the return of cash collateral (for letters of credit) Fresh-Start Adjustment, From Restricted Cash For Return Of Cash Collateral Fresh-Start Adjustment, From Restricted Cash For Return Of Cash Collateral General and Administrative Expense General and Administrative Expense Hedging Relationship [Axis] Hedging Relationship [Axis] Undistributed Earnings of Foreign Subsidiaries Undistributed Earnings of Foreign Subsidiaries Other Restructuring Costs Other Restructuring Costs Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total Current Provision Current Income Tax Expense (Benefit) Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Finance Lease, Weighted Average Remaining Lease Term Finance Lease, Weighted Average Remaining Lease Term Fair value of term loan Postconfirmation, Postconfirmation Credit Facility Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Intangible asset useful life Finite-Lived Intangible Asset, Useful Life Equity Component [Domain] Equity Component [Domain] Property, Plant and Equipment, Net of Accumulated Depreciation of $367 at December 31, 2020 and $25 at December 31, 2019 Property, Plant and Equipment, Net Property, Plant and Equipment, Net Entity Tax Identification Number Entity Tax Identification Number Interest Expense, Net Interest Expense, Net Interest Income (Expense), Nonoperating, Net Share-Based Compensation Share-based Payment Arrangement [Text Block] Net Income (Loss) Attributable to Weatherford Net Income (Loss) Attributable to Weatherford Net Income (Loss) Attributable to Parent Change in Operating Assets and Liabilities, Net: Increase (Decrease) in Operating Capital [Abstract] Will be Made Two Years after Closing [Member] Will be Made Two Years after Closing [Member] Will be Made Two Years after Closing [Member] Committed Letters of Credit [Member] Committed Letters of Credit [Member] Committed Letters of Credit [Member] Inventories, Net Inventory Disclosure [Text Block] LIBOR London Interbank Offered Rate (LIBOR) [Member] Trade Names Trade Names [Member] Current Fiscal Year End Date Current Fiscal Year End Date Retirement Plan Sponsor Location [Domain] Retirement Plan Sponsor Location [Domain] Finance Lease, Liability Finance Lease, Liability Debt Securities, Held-to-maturity Debt Securities, Held-to-maturity Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Deferred Tax Assets, Tax Credit Carryforwards Deferred Tax Assets, Tax Credit Carryforwards Fresh-Start Adjustment, Increase (Decrease), Deferred Income Tax Liabilities, Noncurrent Fresh-Start Adjustment, Increase (Decrease), Deferred Income Tax Liabilities, Noncurrent Finance Lease, Liability, Payments, Due after Year Five Finance Lease, Liability, to be Paid, after Year Five Supplemental Cash Flow Information [Abstract] Supplemental Cash Flow Information [Abstract] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Debt and Capital Leases Disclosures Debt and Capital Leases Disclosures [Text Block] SEC Schedule, 12-09, Allowance, Credit Loss [Member] SEC Schedule, 12-09, Allowance, Credit Loss [Member] Inventory [Domain] Inventory [Domain] Operating and Finance Lease Maturities [Table Text Block] Operating and Finance Lease Maturities [Table Text Block] Operating and Finance Lease Maturities [Table Text Block] in accordance with the adoption of ASC 842. Property, Plant and Equipment [Table Text Block] Property, Plant and Equipment [Table Text Block] Stock Issued During Period, Shares, New Issues Stock Issued During Period, Shares, New Issues Gross carrying amount Finite-Lived Intangible Assets, Gross Discontinued Operations, Held-for-sale [Member] Discontinued Operations, Held-for-sale [Member] Shareholders' Equity: Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract] New Accounting Pronouncement, Early Adoption [Axis] New Accounting Pronouncement, Early Adoption [Axis] Accounts Receivable, Credit Loss Expense (Reversal) Accounts Receivable, Credit Loss Expense (Reversal) Fresh-Start Adjustment, Proceeds From Exit Senior Notes Fresh-Start Adjustment, Proceeds From Exit Senior Notes Fresh-Start Adjustment, Proceeds From Exit Senior Notes Less: Accumulated Depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Hedging Relationship [Domain] Hedging Relationship [Domain] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Debt Instrument, Basis Spread on Variable Rate Debt Instrument, Basis Spread on Variable Rate Contract Liabilities Change in Contract with Customer, Liability [Roll Forward] Change in Contract with Customer, Liability [Roll Forward] Fresh-Start Adjustment, Increase (Decrease), Deferred Costs, Current Fresh-Start Adjustment, Increase (Decrease), Deferred Costs, Current Fresh-Start Adjustment, Increase (Decrease), Deferred Costs, Current Loss Contingencies [Table] Loss Contingencies [Table] Carrying Value [Member] Reported Value Measurement [Member] Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Joint Venture in Qatar [Member] Joint Venture in Qatar [Member] Joint Venture in Qatar [Member] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Revenues Revenue from Contract with Customer [Text Block] Supplemental Lease Disclosures [Table Text Block] Supplemental Lease Disclosures [Table Text Block] Supplemental Lease Disclosures [Table Text Block] in accordance with the adoption of ASC 842. Stock Issued During Period, Shares, Other Stock Issued During Period, Shares, Other ABL Credit Agreement [Member] ABL Credit Agreement [Member] ABL Credit Agreement [Member] Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Fair Value of Long-term debt Long-term Debt, Fair Value Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Income Tax Provision Provision for Income Taxes Income Tax Expense (Benefit) Income Tax Expense (Benefit) Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and Cash Equivalents at Beginning of Period Cash, Cash Equivalents and Restricted Cash at End of Period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Schedule of maturities of long-term debt Schedule of Maturities of Long-term Debt [Table Text Block] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Finance Lease, Liability, Current Finance Lease, Liability, Current Local Phone Number Local Phone Number Payments to Acquire Businesses, Gross Payments to Acquire Businesses, Gross Entity Bankruptcy Proceedings, Reporting Current Entity Bankruptcy Proceedings, Reporting Current Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Line Items] Derivative [Line Items] Deferred Loss on Derivatives [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Contract with Customer, Liability Balance at January 1, 2018 Balance at September 30, 2018 Contract with Customer, Liability Schedule II - Valuation and Qualifying Accounts and Allowances SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Interest Rate Derivative Loss Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Bond Tender and Call Premium Bond Tender Premium, Net Bond Tender Premium, Net Valuation Allowance [Line Items] Valuation Allowance [Line Items] Predecessor accumulated other comprehensive income (loss) Fresh-Start Adjustment, Increase (Decrease), Accumulated Other Comprehensive Income (Loss) Net change in successor common stock Fresh-Start Adjustment, Increase (Decrease), Common Stock Reorganization Items Debtor Reorganization Items, FSA Gain net of reorg charges Debtor Reorganization Items, FSA Gain net of reorg charges Retained Earnings [Member] Retained Earnings [Member] Product warranty period Revenue, Performance Obligation, Product Warranty, Period Revenue, Performance Obligation, Product Warranty, Period Measurement Basis [Axis] Measurement Basis [Axis] Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Debt Redemption, $500 million Redemption [Member] Debt Redemption, $500 million Redemption [Member] Debt Redemption, $500 million Redemption [Member] Net Cash Provided by (Used in) Investing Activities Net Cash Provided by (Used in) Investing Activities Schedule of Restructuring Reserve by Type of Cost Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Property, Plant and Equipment Disclosure [Text Block] Property, Plant and Equipment Disclosure [Text Block] Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Fair Value and Carrying Value of Long-term debt [Table] Fair Value, by Balance Sheet Grouping [Table] Triggering Events [Domain] Triggering Events [Domain] [Domain] for Triggering Events [Axis] Unamortized Interest Rate Derivative Loss Expensed Debtor Reorganization Items, Unamortized Gain (Loss) On Derivative Debtor Reorganization Items, Unamortized Gain (Loss) On Derivative Senior Notes, 6.80% due 2037 Senior Notes, 6.80 Percent due 2037 [Member] Including the current and noncurrent portions, carrying value as of the balance sheet date of 6.80 percent Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation, maturing in 2037. Senior note holders are paid off in full before any payments are made to junior note holders. Facility Closing Facility Closing [Member] Earnings per Share Earnings Per Share [Text Block] Pension Plan [Member] Pension Plan [Member] Discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Senior Notes, 9.87 Percent due 2025 Senior Notes, 9.87 Percent due 2025 [Member] Senior Notes, 9.87 Percent due 2025 Liabilities: Liabilities, Current [Abstract] Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Long-lived and Other Asset Impairments Asset Impairment Charges [Text Block] Weatherford Bermuda [Member] Guarantor Subsidiaries, Weatherford Bermuda [Member] Refers to Subsidiaries Of the Parent in Other Countries In this Case it is in Bermuda. Income Tax Contingency [Table] Income Tax Contingency [Table] New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Subsegments [Axis] Subsegments [Axis]