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75050 - Statement - Condensed Consolidated Statement of Changes in Shareholders' Equity (unaudited)
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75070 - Statement - Condensed Consolidated Statement of Cash Flows (unaudited)
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995455 - Disclosure - Basis of Presentation and Principles of Consolidation
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995465 - Disclosure - Recent Accounting Pronouncements
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995475 - Disclosure - Segmented Information
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995485 - Disclosure - Revenues from Contracts with Customers
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995495 - Disclosure - Interest
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995505 - Disclosure - Foreign Exchange (Gain) Loss, Net
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995515 - Disclosure - Income Taxes
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995645 - Disclosure - Financial Instruments and Risk Management
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995655 - Disclosure - Supplementary Information
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995675 - Disclosure - Subsequent Events
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995885 - Disclosure - Recent Accounting Pronouncements (Narrative) (Details)
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995895 - Disclosure - Segmented Information (Narrative) (Details)
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995965 - Disclosure - Interest (Details)
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995975 - Disclosure - Interest (Narrative) (Details)
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995985 - Disclosure - Foreign Exchange (Gain) Loss, Net (Details)
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995995 - Disclosure - Foreign Exchange (Gain) Loss, Net (Narrative) (Details)
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996015 - Disclosure - Income Taxes (Narrative) (Details)
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996025 - Disclosure - Acquisitions and Divestitures (Schedule of Net Acquisitions & (Divestitures)) (Details)
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996045 - Disclosure - Business Combination (Narrative) (Details)
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996055 - Disclosure - Business Combination (Schedule of Purchase Price Allocation) (Details)
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996075 - Disclosure - Business Combination (Schedule of Unaudited Pro Forma Financial Information) (Details)
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996085 - Disclosure - Property, Plant and Equipment, Net (Schedule of Property, Plant and Equipment) (Details)
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996095 - Disclosure - Property, Plant and Equipment, Net (Narrative) (Details)
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996105 - Disclosure - Property, Plant and Equipment, Net (12 Month Average Trailing Prices) (Details)
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996115 - Disclosure - Leases (Schedule of Estimated Future Sublease Income) (Details)
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996125 - Disclosure - Leases (Narrative) (Details)
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996135 - Disclosure - Long-Term Debt (Schedule Of Long-Term Debt) (Details)
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996145 - Disclosure - Long-Term Debt (Schedule Of Long-Term Debt) (Details) 2
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996155 - Disclosure - Long-Term Debt (Narrative) (Details)
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996165 - Disclosure - Other Liabilities and Provisions (Schedule of Other Liabilities and Provisions) (Details)
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996175 - Disclosure - Other Liabilities and Provisions (Schedule of Other Liabilities and Provisions) (Parenthetical) (Details)
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996185 - Disclosure - Share Capital (Narrative) (Details)
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996195 - Disclosure - Share Capital (Schedule of Common Stock Issued and Outstanding) (Details)
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996205 - Disclosure - Share Capital (Earnings Per Common Share) (Details)
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996225 - Disclosure - Variable Interest Entities (Narrative) (Details)
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996235 - Disclosure - Restructuring Charges (Narrative) (Details)
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996245 - Disclosure - Restructuring Charges (Restructuring Costs Expensed) (Details)
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996255 - Disclosure - Restructuring Charges (Schedule of Change in Restructuring Accrual) (Details)
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996265 - Disclosure - Compensation Plans (Amounts Recognized For Share-Based Payment Transactions) (Details)
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996275 - Disclosure - Compensation Plans (Schedule of Weighted Average Assumptions Used to Fair Value Share Units) (Details)
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996285 - Disclosure - Compensation Plans (Narrative) (Details)
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996295 - Disclosure - Compensation Plans (Schedule of Share-based Compensation, Activity) (Details)
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996305 - Disclosure - Fair Value Measurements (Schedule Of Fair Value, Assets And Liabilities Measured On Recurring Basis) (Details)
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996315 - Disclosure - Fair Value Measurements (Summary Of Changes In Level 3 Fair Value Measurements) (Details)
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996325 - Disclosure - Fair Value Measurements (Quantitative Information About Unobservable Inputs Used In Level 3) (Details)
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996335 - Disclosure - Fair Value Measurements (Narrative) (Details)
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996345 - Disclosure - Financial Instruments and Risk Management (Narrative) (Details)
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996355 - Disclosure - Financial Instruments and Risk Management (Risk Management Positions) (Details)
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996365 - Disclosure - Financial Instruments and Risk Management (Risk Management Positions) (Parenthetical) (Details)
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996375 - Disclosure - Financial Instruments and Risk Management (Earnings Impact of Realized and Unrealized Gains (Losses) On Risk Management Positions) (Details)
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996385 - Disclosure - Financial Instruments and Risk Management (Reconciliation of Unrealized Risk Management Positions) (Details)
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996395 - Disclosure - Financial Instruments and Risk Management (Unrealized Risk Management Positions) (Details)
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996405 - Disclosure - Supplementary Information (Net Change in Non-Cash Working Capital) (Details)
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996415 - Disclosure - Supplementary Information (Non-Cash Activity) (Details)
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996425 - Disclosure - Commitments and Contingencies (Details)
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996435 - Disclosure - Commitments and Contingencies (Narrative) (Details)
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Acquisition-related costs
Business Combination, Acquisition-Related Cost, Expense
Operating sublease income undiscounted remainder of fiscal year.
Operating Sublease Income Undiscounted Remainder Of Fiscal Year
2025
Proceeds from Sale of Property, Plant, and Equipment
Proceeds from divestitures
Divestitures
Proceeds from Sale of Property, Plant, and Equipment, Total
Divestitures
Segments [Domain]
Segments
Proved properties.
Proved Properties [Member]
Proved Properties [Member]
Outstanding Restructuring Accrual, End of Year
Restructuring Reserve
Restructuring Reserve, Total
Outstanding Restructuring Accrual, Beginning of Year
Remained restructuring accrued
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs
Balance, Ending Balance
Balance, Beginning Balance
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Schedule of change in outstanding restructuring accrual.
Schedule Of Change In Outstanding Restructuring Accrual Table [Text Block]
Schedule of Change in Restructuring Accrual
Statement of Financial Position Location, Balance [Domain]
Balance Sheet Location
Derivative Asset, Noncurrent
Risk Management
Risk Management Assets, Net, Long-term
Risk Management, Long-term asset
Newyork Mercantile Exchange Fixed Price Maturing Two Thousand and Twenty Six [Member]
Newyork mercantile exchange fixed price maturing two thousand and twenty six.
NYMEX Fixed Price Maturing 2026 [Member]
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Non-Cash Investing Activities
Long-Term Debt, Excluding Current Maturities
Long-Term Debt
Long-Term Debt, Excluding Current Maturities, Total
Long-Term Portion
The increase (decrease) during the reporting period for capital accruals.
Increase Decrease In Property Plant And Equipment Accruals
Property, plant and equipment accruals
Unsecured notes due july fifteen two thousand fifty three.
Unsecured Notes Due July Fifteen Two Thousand Fifty Three [member]
Unsecured Notes, Due July 15, 2053 [Member]
Entity Current Reporting Status
Entity Current Reporting Status
Five point three seventy five percent unsecured notes member.
Five Point Three Seventy Five Percent Unsecured Notes [Member]
5.375% Unsecured Notes [Member]
Fair Value, Inputs, Level 2 [Member]
Level 2 [Member]
Accumulated Other Comprehensive (Income) Loss Defined Benefit Plan [Abstract]
Accumulated Other Comprehensive Income Loss Defined Benefit Plan [Abstract]
Pension and Other Post-Employment Benefit Plans
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies
Increase in accounts receivable and accrued revenues.
Increase in Accounts Receivable and Accrued Revenues
Increase in accounts receivable and accrued revenues
Income tax disclosure.
Income Tax Disclosure [Table]
Income Tax Disclosure [Table]
Common stock, shares authorized
Common Stock, Shares Authorized
The reportable component of the company's operations which engages in the exploration for, development of, and production of oil, NGLs and natural gas and other related activities within the Canadian cost centre, excluding intercompany segment transactions.
Canadian Operations Excluding Intercompany Segment Transactions [Member]
Canadian Operations Excluding Intercompany Segment Transactions [Member]
Option Indexed to Issuer's Equity, Type [Axis]
Currency translation related to US dollar denominated risk management contracts issued from Canada.
Translation Of U S Dollar Risk Management Contracts Issued From Canada [Member]
Translation of U.S. Dollar Risk Management Contracts Issued From Canada [Member]
Product and Service [Axis]
Product and Service
Fair Value by Liability Class [Domain]
Fair Value by Liability Class
Document Fiscal Period Focus
Document Fiscal Period Focus
Other Noncurrent Liabilities [Member]
Other Liabilities and Provisions [Member]
Long-term Liabilities [Member]
Crude Oil, Condensate, and Natural Gas Liquids (NGL) [Member]
Oil [Member]
Debt instrument interest rate stated percentage
Debt Instrument, Interest Rate, Stated Percentage
Debt Instrument, Interest Rate, Stated Percentage
Accounting Standards Update 2023-09 [Member]
ASU 2023-09 [Member]
Revenue from Contract with Customer [Abstract]
Entity Shell Company
Entity Shell Company
Contractual Obligation
Total
Permian acquisition.
Permian Acquisition [Member]
Permian Acquisition [Member]
WTI
Wti [Member]
WTI [Member]
Cash and Cash Equivalent
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value, Total
Business Combination, Consideration Transferred and Preacquisition Equity Interest in Acquiree
Total Consideration and Fair Value of NuVista Shares held by Ovintiv
Cash and stock transaction value for acquisition
Tabular disclosure of interest expense, including, but not limited to, interest expense from loans and securities.
Schedule Of Interest Expense Table [Text Block]
Schedule of Interest Expense
Common Stock, Shares, Issued
Common Stock, Shares, Issued
Statement [Table]
Statement [Table]
Length of renewal terms.
Length Of Renewal Terms
Length of renewal term, in years
Other Contract Two Thousand And Twenty Five [Member]
Other contract two thousand and twenty five.
Other Financial Positions 2025 [Member]
Premiums paid to repurchase certain senior notes.
Premiums Paid To Repurchase Certain Senior Notes [Member]
Premiums Paid to Repurchase Certain Senior Notes [Member]
Premiums Paid on Open Market Senior Note Repurchases Included in Interest Expense [Member]
Payments to Acquire Businesses, Gross
Cash paid for acquisition
Cash
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax
Balance, End of Period, Foreign Currency Translation Adjustment
Balance, Beginning of Year, Foreign Currency Translation Adjustment
Statement [Line Items]
Statement [Line Items]
Business Combination [Domain]
Put Option [Member]
Put Option [Member]
Chicago [Member]
NYSE CHICAGO, INC. [Member]
Entity Filer Category
Entity Filer Category
Seven point three seven five percent unsecured notes.
Seven Point Three Seven Five Percent Unsecured Notes [Member]
7.375% Unsecured Notes [Member]
Variable Interest Entity Disclosure [Text Block]
Variable Interest Entities
Common Stock, Value, Outstanding
Shares of Common Stock Outstanding, Beginning of Year
Shares of Common Stock Outstanding, End of Period
Anadarko Assets [Member]
Anadarko Assets.
Natural Gas [Member]
Natural Gas [Member]
Operating Sublease Income Due Year Two
Operating sublease income due year two.
2027
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Liabilities and Equity
Total Liabilities and Shareholders' Equity
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Current portion of long-term debt
Current Portion
Long-Term Debt, Current Maturities, Total
Long-term debt current
Long-Lived Tangible Asset [Axis]
Long-Lived Tangible Asset
Severance and Outplacement
Severance Costs
Severance costs
Physical Forward Contracts Maturing Two Thousand and Twenty Seven [Member]
Physical forward contracts maturing two thousand and twenty seven.
Physical Forward Contracts Maturing 2027 [Member]
Two Year Physical Commodity Sales Contract [Member]
Two-year physical commodity sales contract.
Two-year Physical Commodity Sales Contract [Member]
Financial Instruments Disclosure [Text Block]
Financial Instruments and Risk Management
Transportation And Processing Commitments [Member]
Transporation And Processing Commitments [Member]
Transportation and Processing Commitments [Member]
Restructuring and Related Costs [Table Text Block]
Restructuring Costs Expensed
Derivative [Line Items]
Derivative [Line Items]
Unsecured notes issued at 5.15% contractual interest rate under trust indentures and have equal priority with respect to the payment of both principal and interest.
Five Point Fifteen Percent Unsecured Notes [Member]
5.15% Unsecured Notes [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
United States Federal Statutory Rate
Subsequent Event [Line Items]
Goodwill
Goodwill
Goodwill, Total
Goodwill, Beginning Balance
Goodwill, Ending Balance
Other Noncash Income (Expense)
Other
Other Noncash Income (Expense), Total
Effective Income Tax Rate Reconciliation, Percent
Effective Tax Rate
Effective Tax Rate
Effective Income Tax Rate Reconciliation, Percent, Total
Income Tax Jurisdiction [Axis]
Income Tax Authority
Asset Retirement Obligation, Accretion Expense
Accretion of asset retirement obligation
Derivative Liability, Measurement Input
Discount Rate
Contribution of Property
Property additions/dispositions (swaps)
Property additions/dispositions (swaps)
Geographical [Domain]
Geographical
Product and Service Revenue [Member]
Product and service revenue.
Product and Service Revenues [Member]
Cash Flow Non cash Financing Activities Disclosure [Abstract]
Non-Cash Financing Activities
Cash flow noncash financing activities disclosure.
Basis Contracts Maturing 2026 [Member]
Basis Contracts Maturing Two Thousand And Twenty Six [Member]
Basis Contracts Maturing Two Thousand And Twenty Six.
Schedule of 12 month trailing reference prices utilized in determination of reserves and future net revenue.
Schedule Of Reference Prices Utilized In Determining Reserves And Future Net Revenue Table [Text Block]
12 Month Average Trailing Prices
Variable Interest Entity [Table]
Schedule Of Variable Interest Entities [Table]
Montney Acquisition [Member]
Montney Acquisition.
Montney Acquisition [Member]
NYMEX Costless Collars Maturing 2027 [Member]
New York Mercantile Exchange Costless Collars Maturing Two Thousand and Twenty Seven [Member]
New york mercantile exchange costless collars maturing two thousand and twenty seven.
Segment, Expenditure, Addition to Long-Lived Assets
Capital Expenditures
JKM [Member]
Japan Korea Maker [Member]
Japan Korea Maker [Member]
Business Combination, Recognized Liability Assumed, Lease Obligation
Operating lease liabilities
Operating lease liabilities
Additional Paid in Capital, Common Stock
Paid in surplus
Financing fees associated with the term credit agreement
Financing Fees Associated With The Term Credit Agreement [Member]
Financing fees associated with the term credit agreement.
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset
Risk Management Assets, Gross Liabilities
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Share Repurchase Program [Axis]
Share Repurchase Program
Currency [Axis]
Currency
Newyork Mercantile Exchange Three Way Options Maturing Two Thousand And Twenty Six [Member]
Newyork mercantile exchange three way options maturing two thousand and twenty six.
NYMEX Three-Way Options Maturing 2026 [Member]
West Texas Intermediate Three Way Options Maturing Two Thousand and Twenty Seven [Member]
West texas intermediate three way options maturing two thousand and twenty seven.
WTI Three-Way Options Maturing 2027 [Member]
Operating sublease income due year five.
Operating Sublease Income Due Year Five
2030
Sublease Income (undiscounted) 2027
Disaggregation of Revenue [Table]
Disaggregation Of Revenue [Table]
Natural gas gathering and processing.
Natural Gas Gathering And Processing [Member]
Natural Gas Gathering and Processing [Member]
Derivative, Average Forward Exchange Rate
Derivative, average forward exchange rate
Contingent consideration related to asset divestiture.
Contingent Consideration Related To Asset Divestiture
Contingent consideration (See Note 7)
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Earnings Per Common Share
Accounts receivable and accrued revenues.
Accounts Receivable And Accrued Revenues [Member]
Accounts Receivable and Accrued Revenues [Member]
Property, Plant and Equipment, Net [Abstract]
Property, Plant and Equipment, at cost:
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax
Net prior service costs from plan amendment
Tabular disclosures of information related to a material business combination completed during the period and a disposal group. This table does not include leveraged buyouts. A disposal group is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.
Schedule Of Acquisitions And Divestitures Table [Text Block]
Schedule of Net Acquisitions & (Divestitures)
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net
Foreign Currency Swaps, at Fair value, Net
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net, Total
Earnings Per Share, Basic
Basic
Net Earnings (Loss) per Share of Common Stock Basic
Earnings Per Share, Basic, Total
Disaggregation of Revenue [Table Text Block]
Disaggregation of Revenue
Unsecured notes with a maturity date of September 15, 2030.
Unsecured Notes Due September Fifteen Two Thousand Thirty [Member]
Unsecured Notes, Due September 15, 2030 [Member]
Tabular disclosure of all significant reconciling items in the reconciliation of capital expenditures from reportable segments to the entity's consolidated capital expenditures.
Schedule Of Capital Expenditures Table [Text Block]
Capital Expenditures by Segment
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Foreign currency translation adjustment
Change in Foreign Currency Translation Adjustment
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total
Other derivative contract assets.
Other Derivative Contract Assets
Other Derivative Contract Assets
Derivative, Nonmonetary Notional Amount, Volume
Derivative, Nonmonetary Notional Amount, Volumes/day
Stock Issued
Common shares issued in conjunction with the Permian Acquisition (See Note 8)
Common shares issued in conjunction with the NuVista Acquisition (See Note 9)
Ten Year Physical Commodity Sales Contract [Member]
Ten-year physical commodity sales contract.
Ten-year Physical Commodity Sales Contract [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity [Line Items]
Operating Lease, Lease Income
Operating lease income
Operating Lease, Lease Income, Total
Liabilities, Current
Total Current Liabilities
Compensation costs recorded for equity settled transactions.
Compensation Costs Recorded For Equity Settled Transactions
Total Compensation Costs of Transactions Classified as Equity-Settled
Basis Contracts Maturing 2025 [Member]
Basis Contracts Maturing Two Thousand And Twenty Five [Member]
Basis contracts maturing two thousand and twenty five.
Dividends Payable, Date of Record
Dividends payable, date of record
An independent third-party entity in the business of providing natural gas and natural gas liquids gathering, compression and processing services.
Veresen Midstream Limited Partnership [Member]
Veresen Midstream Limited Partnership [Member]
Domestic Tax Jurisdiction [Member]
United States [Member]
Subsegments [Axis]
Marketing Sales [Member]
Share Repurchase Program [Domain]
Share Repurchase Program
Other liabilities and provisions
Other long-term liabilities
Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent
Other long-term liabilities
Increase (Decrease) in Derivative Assets and Liabilities
Increase (Decrease) in Derivative Assets and Liabilities
Payments for (Proceeds from) Productive Assets
Net Acquisitions and Divestitures
Accounting Standards Update [Axis]
Consolidation Items [Domain]
Consolidation Items
Restructuring and Related Cost, Number of Positions Eliminated, Period Percent
Workforce reduction percentage
Equity, Attributable to Parent [Abstract]
Shareholders’ Equity
Translation of Intercompany Notes [Member]
Unrealized and/or realized (gains) losses on transactions related to Intercompany borrowings that denominated in different currencies.
Translation Of Intercompany Notes [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Summary Of Changes In Level 3 Fair Value Measurements
Entity Small Business
Entity Small Business
Commodity Contract [Member]
Commodity Derivatives [Member]
Commodity Contract [Member]
Retained Earnings (Accumulated Deficit)
Retained Earnings (Accumulated Deficit), Total
Retained earnings
Repayments of Unsecured Debt
Repayment of long-term debt
Aggregate cash payment for repurchased debt
Redeemption of unsecured senior notes
Five Point Six Twenty Five Percent Unsecured Notes [Member]
Five point six five percent unsecured notes member.
5.625% Senior Notes [Member]
5.625% Unsecured Notes [Member]
Oil and Gas, Capitalized Cost, before Accumulated Depreciation, Depletion, Amortization, and Valuation Allowance, Proved Property
Proved properties
WTI Three-Way Options Maturing 2025 [Member]
West texas intermediate three way options maturing two thousand and twenty five.
West Texas Intermediate Three Way Options Maturing Two Thousand And Twenty Five [Member]
Other Current Assets [Member]
Other Current Assets [Member]
Share-Based Payment Arrangement [Text Block]
Compensation Plans
Reportable Subsegments [Member]
Reportable Subsegments [Member]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Currency Swaps Maturing Throughout First Half of Two Thousand Twenty Four [Member]
Currency swaps maturing throughout first half of two thousand twenty four.
Leases [Abstract]
Weighted Average Number of Shares Outstanding, Diluted, Adjustment
Effect of dilutive securities
Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total
Contract with Customer, Liability
Contract with customer, liability
Contract with Customer, Liability, Total
Fair value net derivative asset (liability) measured on recurring basis unobservable inputs reconciliation purchases, (sales) and issuances.
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases Sales And Issuances
Purchases, sales and issuances
Amendment Flag
Amendment Flag
Taxes, Miscellaneous
Production, mineral and other taxes
Taxes, Miscellaneous, Total
Product and Service [Domain]
Product and Service
Loss Contingencies [Line Items]
Edmonton Condensate price.
Edmonton Condensate [Member]
Edmonton Condensate [Member]
Finance Lease, Interest Expense
Interest expense on finance leases
Liabilities and Equity [Abstract]
Liabilities and Shareholders’ Equity
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Alberta Energy Company Costless Collars Maturing Two Thousand and Twenty Seven [Member]
Alberta energy company costless collars maturing two thousand and twenty seven.
AECO Costless Collars Maturing 2027 [Member]
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Cash From (Used in) Operating Activities
Basic
Business Combination, Pro Forma Information, Pro Forma Earnings Per Share, Basic
Segment reporting, CODM, profit (loss) measure,description
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Share Capital [Member]
Common Stock [Member]
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Accounting Standards Update and Change in Accounting Principle [Table]
Remaining litigation settlement proceeds receivable.
Remaining Litigation Settlement Proceeds Receivable
Remaining litigation settlement proceeds receivable
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Less: Accumulated depreciation, depletion and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Total
Operating sublease income.
Operating Sublease Income
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Unrealized Risk Management Positions
Increase (Decrease) in Other Current Assets and Liabilities, Net
Net change in non-cash working capital
Net change in non-cash working capital
Share-Based Payment Arrangement, Amount Capitalized
Less: Total Share-Based Compensation Costs Capitalized
Canada, Dollars
Canadian Dollar [Member]
Shares of common stock closing price
Business Acquisition Fair Value Of Share Of Common Stock Issued
Business acquisition fair value of shares of common stock issued.
AECO Fixed Price Maturing 2026 [Member]
Alberta Energy Company Fixed Price Maturing Two Thousand And Twenty Six [Member]
Alberta energy company fixed price maturing two thousand and twenty six.
Portion at Fair Value Measurement [Member]
Fair Value Disclosure Item Amounts [Default]
Portion at Fair Value Measurement [Member] [Default]
Entity Address, Address Line One
Entity Address, Address Line One
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Schedule of Weighted Average Assumptions Used to Fair Value Share Units
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Axis]
Earnings Per Share [Abstract]
Net Earnings (Loss) per Share of Common Stock
Supplemental Cash Flow Information [Abstract]
Supplementary Cash Flow Information
Litigation settlement, amounts awarded
Litigation Settlement, Amount Awarded from Other Party
Derivative Asset
Risk Management, Total asset
Risk Management
Name of Property [Axis]
Name of Property
Statement of Financial Position Location, Balance [Axis]
Balance Sheet Location
Basis Contracts [Member]
Basis Contracts.
Guarantor Obligations, Current Carrying Value
Other Derivative Contracts, Liabilities
Guarantor Obligations, Current Carrying Value
Net Earnings (Loss) per Share of Common Stock
Business Acquisition, Pro Forma Earnings Per Share [Abstract]
Business Acquisition, Pro Forma Earnings Per Share.
Debt Instrument, Redemption, Period [Axis]
Debt Instrument, Redemption, Period
Currency Swaps Maturing March Thirty One Two Thousand Twenty Five [Member]
Currency swaps maturing March 31, 2025 [Member]
Currency Swaps Maturing March 31, 2025 [Member]
Document Type
Document Type
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative
Cost of Revenue [Abstract]
Operating Expenses
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Collaborative Arrangement and Arrangement Other than Collaborative
Other foreign currency settlement gain (loss) including those on contracts issued from Canada and other monetary revaluations.
Foreign Currency Settlement Gain Loss
Foreign Exchange on Settlements
Entity Central Index Key
Entity Central Index Key
Foreign exchange (gain) loss on settlements
Realized Gain (Loss), Foreign Currency Transaction, before Tax
Option Model [Member]
Valuation Approach and Technique [Axis]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash
Subsequent Event Type [Domain]
Subsequent Event Type
Stock Repurchased and Retired During Period, Shares
Common shares purchased, shares
Shares of Common Stock Purchased
Common Stock, Par or Stated Value Per Share
Common stock, par value
United States of America, Dollars
United States Of America Dollars [Member]
Natural Gas Liquids (NGL) [Member]
Natural Gas Liquids [Member]
Accounting Standards Update [Domain]
Primary financial statement caption encompassing revenue.
Revenue [Member]
Revenue [Member]
The reportable sub segment of the Market Optimization business segment, the results of which are reported before inter sub segment eliminations.
Marketing Sales [Member]
Marketing Sales [Member]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Other Comprehensive Income (Loss)
Other Comprehensive Income (Loss)
Number of Credit Risk Derivatives Held
Number of credit risk derivatives held
Cash flow noncash operating activities disclosure.
Cash Flow Noncash Operating Activities Disclosure [Abstract]
Non-Cash Operating Activities
Restructuring and Related Activities, Initiation Date
Restructuring and related activities, initiation date
Uinta and Bakken Assets.
Uinta And Bakken Assets [Member]
Uinta and Bakken Assets [Member]
Call Option [Member]
Call Option [Member]
Other Sundry Liabilities, Noncurrent
Other
Debt Disclosure [Abstract]
Price Risk Derivatives, at Fair Value, Net
Price Risk Derivatives, at Fair Value, Net
Price Risk Derivatives, at Fair Value, Net, Total
Derivative [Table]
Derivative [Table]
Variable Interest Entity, Not Primary Beneficiary, Disclosures [Abstract]
Schedule of Derivative Instruments [Table Text Block]
Risk Management Positions
Supplemental Cash Flow Elements [Abstract]
Derivative, Notional Amount
Foreign currency swap, contract amount outstanding
Gain on Remeasurement of Investment in Maketable Securities
Gain on remeasurement of investment in maketable securities.
Gain on remeasurement of investment in marketable securities
Currency swaps maturing remainder of fiscal year.
Currency Swaps Maturing Remainder Of Fiscal Year [Member]
Currency Swaps, Maturing Remainder Of Fiscal Year [Member]
Current Fiscal Year End Date
Current Fiscal Year End Date
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Table]
Six point twenty five percent unsecured notes.
Six Point Twenty Five Percent Unsecured Notes [member]
6.25% Unsecured Notes [Member]
Other Noncurrent Liabilities [Table Text Block]
Schedule of Other Liabilities and Provisions
Five point sixty five percent unsecured notes.
Five Point Sixty Five Percent Unsecured Notes [member]
5.65% Unsecured Notes [Member]
Document Quarterly Report
Document Quarterly Report
Entity Address, State or Province
Entity Address, State or Province
Preferred Stock, Shares Outstanding
Preferred stock, shares outstanding
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred Stock, Shares Outstanding, Ending Balance
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive Income (Loss)
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Geographical [Axis]
Geographical
Business Combination, Transaction Cost, Excluding Separately Recognized Transaction
Transaction costs
Oil and Gas, Full Cost Method, Property and Equipment, after Accumulated Depletion [Abstract]
Oil and natural gas properties, based on full cost accounting
Investment in marketable securities
Marketable Securities, Current
Petroleum Reserves [Axis]
Petroleum Reserves
Increase (Decrease) in Risk Management Assets and Liabilities
Increase (decrease) in net risk management assets and liabilities
New york mercantile exchange Costless Collars Maturing Two Thousand And Twenty Four.
New york mercantile exchange Costless Collars Maturing Two Thousand And Twenty Four [Member]
NYMEX Costless Collars Maturing 2024 [Member]
Business Acquisition, Operating Lease Assets and Lease Liabilities
Business acquisition, operating lease assets and lease liabilities.
Operating lease assets and lease liabilities
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other Comprehensive Income (Loss), Net of Tax
Performance Shares [Member]
Performance Share Units (PSUs) [Member]
PSUs [Member]
Deferred Income Tax Assets, Net
Deferred Income Taxes
Duvernay assets.
Duvernay Assets [Member]
Duvernay Assets [Member]
Long-Term Debt, Fair Value
Long-term debt, fair value
Subsequent Event [Member]
Subsequent Event [Member]
Financing Fees Associated with Two Term Facilities [Member]
Financing Fees Associated with Two Term Facilities.
Property, Plant and Equipment [Abstract]
Other Assets, Noncurrent
Other Assets
Fair Value Measurement Inputs and Valuation Techniques [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Table]
Unsecured Debt
Unsecured Debt
Unsecured Debt, Total
Basis Contracts Maturing Two Thousand And Twenty Eight [Member]
Basis contracts maturing two thousand and twenty eight.
Basis Contracts Maturing 2028 [Member]
Interest Expense on Debt
Interest expense on debt
Interest Expense, Debt, Total
Payment included in interest expense
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period, excluding foreign currency derivatives.
Unrealized Gain Loss On Derivatives Excluding Foreign Currency Derivatives
Unrealized (gain) loss on risk management
Debt Instrument, Unamortized Discount
Unamortized Debt Discounts and Issuance Costs
Debt Instrument, Unamortized Discount, Total
Schedule Of Interest Expense [Table]
Schedule Of Interest Expense [Table]
Schedule of interest expense.
Share-Based Payment Arrangement, Cost by Plan [Table Text Block]
Amounts Recognized For Share-Based Payment Transactions
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income [Member]
Customer [Domain]
Customer
Derivative Liability
Risk Management, Total liability
Physical Forward Contracts Maturing Two Thousand and Twenty Six [Member]
Physical forward contracts maturing two thousand and twenty six.
Physical Forward Contracts Maturing 2026 [Member]
Cash Flow, Operating Capital [Table Text Block]
Net Change in Non-Cash Working Capital
Derivative, Swap Type, Average Fixed Price
Average Price, Fixed Price Contracts
Unsecured notes with a maturity date of November 15, 2041.
Unsecured Notes Due November Fifteen Two Thousand Forty One [Member]
Unsecured Notes, Due November 15, 2041 [Member]
Business Combination, Consideration Transferred
Cash and stock transaction value for acquisition
Total Consideration
The current carrying amount of the benefit from and liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.
Guarantee Benefits And Obligations Current Carrying Value
Other Derivative Contracts, Net
Increase (decrease) in current portion of operating lease liabilities.
Increase Decrease In Current Portion Of Operating Lease Liabilities
Current portion of operating lease liabilities
Credit risk, financial instrument, maximum exposure, based on net fair value basis
Concentration Risk Credit Risk Financial Instrument Maximum Exposure On Net Fair Value Basis
Concentration risk credit risk financial instrument maximum exposure on net fair value basis.
Fair value of shares of Ovintiv common stock issued
Value issued
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Value
Debt Instrument, Maturity Date
Debt Instrument, Maturity Date
Debt instrument maturity date
Minimum [Member]
Minimum [Member]
Financial Instrument [Axis]
Financial Instrument
Derivative Asset, Subject to Master Netting Arrangement, before Offset
Risk Management Assets, Gross assets
Assets, Current [Abstract]
Current Assets
Debt Instrument One Time Payment
Debt instrument one time payment.
Debt instrument one time payment
Oil and gas, average sale price and production cost per unit.
Oil And Gas Average Sale Price And Production Cost Per Unit [Table]
Oil And Gas Average Sale Price And Production Cost Per Unit [Table]
Property, Plant and Equipment, Gross, Period Increase (Decrease), Total
Property, Plant and Equipment, Gross, Period Increase (Decrease)
Increase (decrease) in properties
Currency swaps maturing next twelve months.
Currency Swaps Maturing Next Twelve Months [Member]
Currency Swaps Mature Monthly Throughout 2025 [Member]
Fair Value, Inputs, Level 3 [Member]
Level 3 [Member]
Unsecured notes with a maturity date of November 1, 2031.
Unsecured Notes Due November One Two Thousand Thirty One [Member]
Unsecured Notes, Due November 1, 2031 [Member]
Segment Reporting [Abstract]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Schedule Of Fair Value, Assets And Liabilities Measured On Recurring Basis
Current Liabilities
Liabilities, Current [Abstract]
Restructuring and Related Activities Disclosure [Text Block]
Restructuring Charges
Shares of Common Stock Purchased
Stock Repurchased and Retired During Period, Value
Common shares purchased, value
Shares of Common Stock Purchased
Unsecured notes with a maturity date of August 15, 2034.
Unsecured Notes Due August Fifteen Two Thousand Thirty Four [Member]
Unsecured Notes, Due August 15, 2034 [Member]
Interest Expense [Abstract]
Interest Expense, Operating and Nonoperating [Abstract]
Accounts Payable and Accrued Liabilities [Member]
Accounts Payable and Accrued Liabilities [Member]
Business Acquisition Cost Of Acquired Entity Transaction Costs Included In Administrative Expense
Business acquisition cost of acquired entity transaction costs included in administrative expense.
Transaction costs included in administrative expense
Commitments and Contingencies
Commitments and Contingencies
Settlement of NuVista Contracts from Business Combination
Settlement of Contracts from Business Combination
Settlement of contracts from business combination.
Oil and gas, average sale price and production cost per unit.
Oil And Gas Average Sale Price And Production Cost Per Unit [Line Items]
Average Sales Price and Production Costs Per Unit of Production [Line Items]
NuVista Acquisition [Member]
NuVista acquisition.
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax
Income taxes
Income taxes
General and Administrative Expense [Member]
Administrative Expense [Member]
Sales Of Purchased Product [Member]
Sales of purchased product member.
Sales of Purchased Product [Member]
Sales of Purchase Product [Member]
Forecast [Member]
Scenario Forecast [Member]
Unproved properties.
Unproved Properties [Member]
Unproved Properties [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Segment Reporting, Asset Reconciling Item [Line Items]
Number of well locations acquired
Number Of Well Locations Acquired Net
Number of well locations acquired net.
Revenue, Performance Obligation, Description of Payment Terms
Description of payment terms
NuVista Energy Ltd [Member]
NuVista Energy Ltd [Member]
NuVista Acquisition [Member]
Proceeds from Issuance of Debt Under the Term Credit Agreement
Proceeds from issuance of debt under the term credit agreement.
Issuance of debt under the Term Credit Agreement
Operating Expense [Member]
Operating Expense [Member]
Allowance for Doubtful Accounts, Premiums and Other Receivables
Allowances for accounts receivable and accrued revenues
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Foreign Exchange Gain (Loss) on Cash, Cash Equivalents and Restricted Cash Held in Foreign Currency
Contractual agreement between the entity and it's supplier(s) where the entity's obligation to pay for goods or services is unconditional regardless of whether or not the goods or services are delivered or taken.
Take Or Pay Commitment [Member]
Take or Pay Commitment [Member]
Number of geographic segments
Number of Geographic Segments
Number of geographic segments.
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net earnings (loss)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total
Schedule Of Interest Expense [Line Items]
Schedule Of Interest Expense [Line Items]
Schedule of interest expense.
Lessee Finance Lease Number of Leases
Lessee finance lease number of leases.
Number of finance leases
Cash and cash equivalents
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent
Accrued Income Taxes, Current
Income tax payable
Reconciliation of Assets from Segment to Consolidated [Table Text Block]
Goodwill, Property, Plant and Equipment and Total Assets by Segment
Long-Term Debt, Type [Domain]
Long-Term Debt, Type
Transaction costs included in interest expense
Business Acquisition Cost Of Acquired Entity Transaction Costs Included In Interest Expense
Business acquisition cost of acquired entity transaction costs included in interest expense.
Loss Contingencies [Table]
Weighted Average Number of Shares Outstanding, Basic
Basic
Weighted average shares of common stock outstanding - Basic
Weighted Average Number of Shares Outstanding, Basic, Total
Scenario [Axis]
Scenario
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Segments
Segments [Axis]
Discounted Cash Flow Model [Member]
Discounted Cash Flow Model [Member]
Discounted cash flow model.
Long-Lived Tangible Asset [Domain]
Long-Lived Tangible Asset
Subsequent Events [Text Block]
Subsequent Events
Long-Term Debt
Total Long-Term Debt
Long-term debt carrying value
Cash
Cash, End of Period
The aggregate amount of compensation costs, including capitalized amounts recorded for cash-settled share-based payment transactions.
Compensation Costs Recorded For Cash Settled Transactions
Total Compensation Costs of Transactions Classified as Cash-Settled
Equity-Settled Compensation Costs
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total
Balance, End of Period
Equity, Attributable to Parent
Balance, Beginning of Period
Total Shareholders’ Equity
Diluted
Business Combination, Pro Forma Information, Pro Forma Earnings Per Share, Diluted
Preferred Stock, Par or Stated Value Per Share
Preferred stock, par value
Basis of Accounting, Policy [Policy Text Block]
Basis of Presentation and Principles of Consolidation
Statement of Stockholders' Equity [Abstract]
New York Mercantile Exchange Costless Collars Maturing Two Thousand And Twenty Six [Member]
New york mercantile exchange costless collars maturing two thousand and twenty six.
NYMEX Costless Collars Maturing 2026 [Member]
New York mercantile exchange three way options maturing two thousand and twenty three.
New York Mercantile Exchange Three Way Options Maturing Two Thousand And Twenty Three [Member]
NYMEX Three-Way Options Maturing 2023 [Member]
Valuation Approach and Technique [Domain]
Valuation Approach and Technique
Other Liabilities Disclosure [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment
Property, plant and equipment, net
Proved property
Reference Price
12-month trailing reference price used for determining cash flow and reserve volumes.
Reference Price
Alberta Energy Company Costless Collars Maturing Two Thousand and Twenty Six [Member]
Alberta energy company costless collars maturing two thousand and twenty six.
AECO Costless Collars Maturing 2026 [Member]
Gain (Loss), Foreign Currency Transaction, before Tax
Foreign exchange (gain) loss, net
Foreign Exchange (Gain) Loss, Net
Foreign Currency Transaction Gain (Loss), before Tax, Total
Entity Address, Address Line Two
Entity Address, Address Line Two
Fair Value Disclosures [Text Block]
Fair Value Measurements
Consideration:
Business Combination, Consideration Transferred [Abstract]
Dividends Payable, Date Declared
Dividends payable, date declared
Building Leases & Other Commitments [Member]
Building Leases and Other Commitments [Member]
Building leases and other commitments.
UNITED STATES
United States [Member]
Product Information [Line Items]
Product Information [Line Items]
Long-Term Debt, Weighted Average Interest Rate, at Point in Time
Weighted average interest rate
Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net
Net change in other assets and liabilities
Debt Instrument, Name [Domain]
Debt Instrument, Name
Other Liabilities Disclosure [Text Block]
Other Liabilities and Provisions
Debt Instrument, Collateral Amount
Collateral balances
Measurement Input, Discount Rate [Member]
Discount Rate
Alberta Energy Company Fixed Price Maturing Two Thousand and Twenty Seven [Member]
Alberta energy company fixed price maturing two thousand and twenty seven.
AECO Fixed Price Maturing 2027 [Member]
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Foreign Exchange Currency Swap [Member]
Foreign Exchange Currency Swap.
Commitments.
Commitments [Table]
Commitments [Table]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings
Total Gains (Losses)
Interest Expense, Operating and Nonoperating
Interest
Interest
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Entity [Domain]
Entity
Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments and guarantee obligations.
Risk Management And Other Derivative Guarantee At Fair Value Net
Fair Value of Contracts, End of Period
Fair Value of Contracts, Beginning of Year
Total Fair Value Position
Risk Management and Other Derivative Guarantee, at Fair Value, Net
Credit Facility [Axis]
Proceeds from (Repayments of) Lines of Credit
Net issuance (repayment) of revolving debt
Business Combination, Recognized Liability Assumed, Long-Term Debt, Noncurrent
Debt
Debt
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable
Income tax receivable and payable
Other Noncurrent Assets [Member]
Other Noncurrent Assets [Member]
Liabilities Assumed:
Business Combination, Recognized Liability Assumed, Liability [Abstract]
New york mercantile exchange fixed price contract maturing two thousand and twenty four.
New York Mercantile Exchange Fixed Price Contract Maturing Two Thousand And Twenty Four [Member]
NYMEX Fixed Price Contracts Maturing 2024 [Member]
Gain (Loss) from Price Risk Management Activity
Gains (losses) on risk management, net
Usa Operations Excluding Intercompany Segment Transactions [Member]
The reportable component of the company's operations which engages in the exploration for, development of, and production of oil, NGLs and natural gas and other related activities within the U.S. cost centre, excluding intercompany segment transactions.
USA Operations Excluding Intercompany Segment Transactions [Member]
Foreign Currency Derivatives [Member]
Foreign Exchange Contract [Member]
Entity Address, City or Town
Entity Address, City or Town
Number of Reportable Segments
Number of reportable segments
Security Exchange Name
Security Exchange Name
Credit Facility [Domain]
Long-Term Debt, Gross
Total Principal
Property, Plant and Equipment, Gross
Property, Plant and Equipment, Cost
Property, plant and equipment
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Ending Balance
Other comprehensive income loss defined benefit plan reclassification adjustment from AOCI pension and other post retirement benefit plans due to curtailment of net prior service costs before tax.
Other Comprehensive Income Loss Defined Benefit Plan Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans Due To Curtailment Of Net Prior Service Costs Before Tax
Curtailment of Net Prior Service Costs
Curtailment in net defined periodic benefit cost
Finance lease assets and liabilities
Finance Lease Asset And Liabilities
Finance lease asset and liabilities.
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount
Variable interest entity, reporting entity involvement, maximum loss exposure, amount
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Net Earnings (Loss) Before Income Tax
Short [Member]
Sold [Member]
The amount of revenue recognized for the period under subleasing arrangements.
Sublease Rental Revenues
Sublease revenues
Derivative, Forward Price
Forward Prices
Basis Contracts Maturing Two Thousand And Twenty Seven [Member]
Basis contracts maturing two thousand and twenty seven.
Basis Contracts Maturing 2027 [Member]
Measurement Input Type [Domain]
Measurement Input Type
Operating sublease income due year one.
Operating Sublease Income Due Year One
2026
Accrued and unpaid interest
Debt Instrument, Increase, Accrued Interest
Receivables, Long-Term Contracts or Programs
Receivables & accrued revenues from contracts with customers
Income tax disclosure.
Income Tax Disclosure [Line Items]
Income Tax Disclosure [Line Items]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cash, Cash Equivalents and Restricted Cash, End of Period
Cash, Cash Equivalents and Restricted Cash, Beginning of Year
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total
Measurement Basis [Axis]
Measurement Basis
Statistical Measurement
Statistical Measurement [Domain]
Assets, Current
Total Current Assets
AECO Fixed Price Maturing 2028 [Member]
Alberta Energy Company Fixed Price Maturing Two Thousand and Twenty Eight [Member]
Alberta energy company fixed price maturing two thousand and twenty eight.
Share-Based Payment Arrangement, Expense
Total Share-Based Compensation Expense (Recovery)
Document Period End Date
Document Period End Date
Risk management assets, net
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Risk Management Assets Net
Business combination recognized identifiable assets acquired and liabilities assumed risk management assets net.
Contractual obligation due after fourth year.
Contractual Obligation Due After Fourth Year
Thereafter
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV
The reportable component of the company's operations which engages in the exploration for, development of, and production of oil, NGLs and natural gas and other related activities within the Canadian cost centre.
Canadian Operations [Member]
Canadian Operations [Member]
Two Year Term Credit Agreement [Member]
Two year term credit agreement.
West Texas Intermediate Cost less Collars Maturing Two Thousand And Twenty Three [Member]
West Texas Intermediate Costless Collars Maturing Two Thousand And Twenty Three [Member]
WTI Costless Collars Maturing 2023 [Member]
Long-Term Debt [Text Block]
Long-Term Debt
Statement of Financial Position [Abstract]
Assets Acquired:
Business Combination, Recognized Asset Acquired, Asset [Abstract]
Share based compensation arrangement by share based payment award fair value assumptions weighted average grant date fair value.
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax
Income taxes
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax, Total
Business Combination, Common Shares Purchased, Number of Shares
Business combination, common shares purchased, number of shares.
Purchase of common stock, shares
Current Income Tax Expense (Benefit)
Total Current Tax Expense (Recovery)
Current Income Tax Expense (Benefit), Total
Payout Of Minimum Costs [Member]
Payout of minimum costs.
Payout of Minimum Costs [Member]
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]
Liabilities
Total Liabilities
Oil and NGLs [Member]
Oil And Ngls [Member]
Oil and natural gas liquids that include, but are not limited to, ethane, propane, natural gasoline, butane and isobutane.
Financial Instruments [Domain]
Financial Instruments
Contractual Obligation, to be Paid, Year Two
2028
Term Credit Agreement
Term credit agreement.
Term Credit Agreement
Asset Retirement Obligation
Asset Retirement Obligations, Noncurrent
Asset Retirement Obligations, Noncurrent, Total
All Currencies [Domain]
All Currencies
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
Other Liabilities And Provisions [Line Items]
Other Liabilities And Provisions [Line Items]
Fair value inputs related to implied commodity price volatility.
Fair Value Inputs Implied Commodity Volatility
Fair Value Inputs Commodity Price Volatility
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) [Line Items]
Restricted Cash
Restricted Cash, Total
Restricted Cash, End of Period
Restricted Stock [Member]
Restricted Share Units (RSUs) [Member]
RSUs [Member]
Other Liabilities And Provisions [Table]
Other Liabilities And Provisions [Table]
Other Liabilities And Provisions [Table]
Acquisitions and divestitures disclosure.
Acquisitions And Divestitures Disclosure [Text Block]
Acquisitions and Divestitures
Diluted
Weighted Average Shares of Common Stock Outstanding - Diluted
Weighted Average Number of Shares Outstanding, Diluted
Payments for acquisitions including properties with development, seismic purchases, water rights and purchases with natural gas, oil and natural gas liquids potential.
Acquisitions
Acquisitions
Acquisitions
Direct Operating Costs
Operating
Direct Operating Costs, Total
Direct operating expenses
Securities Act File Number
Entity File Number
Accounts receivable and accrued revenues
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Accounts Receivables And Accrued Revenues
Business combination, recognized identifiable assets acquired and liabilities assumed, current assets, accounts receivables and accrued revenues.
Payments of Ordinary Dividends, Common Stock
Dividends on shares of common stock
Unsecured notes issued at 6.625% contractual interest rate under trust indentures and have equal priority with respect to the payment of both principal and interest.
Six Point Six Twenty Five Percent Unsecured Notes [Member]
6.625% Unsecured Notes [Member]
Schedule of foreign exchange (gains) losses. Separate detail of unrealized amounts as disclosed in the statement of cash flows, foreign exchange on intercompany transactions and other monetary revaluations and settlements.
Schedule Of Foreign Exchange Gains Losses Table [Text Block]
Foreign Exchange (Gain) Loss, Net
Derivative Instruments, Gain (Loss) [Table Text Block]
Earnings Impact of Realized and Unrealized Gains (Losses) on Risk Management Positions
Cover [Abstract]
Business combination recognized identifiable assets acquired and liabilities assumed asset retirement obligation.
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Asset Retirement Obligation
Asset retirement obligation
Asset retirement obligations
Measurement Input Type [Axis]
Measurement Input Type
Decrease in accounts payable and accrued liabilities
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Accounts payable and accrued liabilities
Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total
Schedule Of Foreign Exchange Transactions [Line Items]
Schedule Of Foreign Exchange Transactions [Line Items]
Schedule Of Foreign Exchange Transactions [Line Items]
Variable Lease, Income
Variable lease income
Derivative, Gain (Loss) on Derivative, Net
Realized and Unrealized Gain (Loss) on Risk Management
(Gain) loss on divestitures, net
(Gain) loss on divestitures, net
Scenario [Domain]
Scenario
Unrealized Gain (Loss), Foreign Currency Transaction, before Tax
Unrealized Foreign Exchange (Gain) Loss
Unrealized foreign exchange (gain) loss
West Texas Intermediate Fixed Price Contracts Maturing Two Thousand And Twenty Four [Member]
West Texas Intermediate Fixed Price Contracts Maturing Two Thousand And Twenty Four [Member]
WTI Fixed Price Contracts Maturing 2024 [Member]
Segment Reporting Disclosure [Text Block]
Segmented Information
General and Administrative Expense
Administrative
General and Administrative Expense, Total
New york mercantile exchange three way options maturing two thousand and twenty four one.
New York Mercantile Exchange Three Way Options Maturing Two Thousand And Twenty Four One[Member]
NYMEX Three-Way Options Maturing 2024 One [Member]
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Other Derivative Contracts [Member]
Other Contract [Member]
Other Financial Positions [Member]
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Corporate & Other [Member]
Fair value of shares of Ovintiv common stock issued
Number of shares issued
Stock Issued During Period, Shares, Acquisitions
Proceeds from settlement escrow received.
Proceeds From Settlement Escrow Received
Proceeds from settlement escrow received
The point in time, in years, when the assessment will be made to determine whether payout of minimum cost will be made by the reporting entity to the variable interest entity, on certain service agreements, to cover shortfall of cash flows.
Variable Interest Entity Financial Support Term Of Assessment
Variable interest entity, financial support, term of assessment
Subsequent Event [Table]
Net Earnings (Loss)
Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax
West Texas intermediate three way options maturing two thousand and twenty three.
West Texas Intermediate Three Way Options Maturing Two Thousand And Twenty Three [Member]
WTI Three-Way Options Maturing 2023 [Member]
Foreign Currency Gain (Loss) [Member]
Foreign Currency Gain (Loss) [Member]
Ethane Fixed Price Maturing Two Thousand And Twenty Four.
Ethane Fixed Price Maturing Two Thousand And Twenty Four [member]
Ethane Fixed Price Maturing 2024 [Member]
Total amount due within one year of the balance sheet date from outside sources including accounts receivable net of allowances and accrued revenues and including prepaids, deposits and other.
Accounts Receivable And Accrued Revenues
Accounts receivable and accrued revenues (net of allowances of $6 million (2025: $6 million))
Nature of Operation, Product Information, Concentration of Risk [Table]
Schedule Of Product Information [Table]
Derivative Liability, Subject to Master Netting Arrangement, Asset Offset
Risk Management Liabilities, Gross Assets
Restructuring Expenses Incurred
Restructuring Charges
Restructuring Expenses
Restructuring Charges
New Accounting Pronouncements, Policy [Policy Text Block]
New Standards Issued Not Yet Adopted
Unsecured notes issued at 6.50% contractual interest rate under trust indentures and have equal priority with respect to the payment of both principal and interest.
Six Point Fifty Percent Unsecured Notes [Member]
6.50% Unsecured Notes [Member]
Derivative Instruments, Gain (Loss) [Table]
Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table]
Gain (Loss) on Disposition of Assets
Net proceeds from disposition of legacy assets
Other Capitalized Property Plant and Equipment [Member]
Other Capitalized Property Plant and Equipment [Member]
Comprehensive Income (Loss) Note [Text Block]
Accumulated Other Comprehensive Income
Reported Value Measurement [Member]
Carrying Amount [Member]
Distribution Hub
Distribution Hub [Domain]
Distribution Hub
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
Pension and other post-employment benefit plans
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax, Total
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]
Basis of Presentation and Principles of Consolidation
Common Stock, Shares, Outstanding
Shares of Common Stock Outstanding, Beginning of Year
Common Stock, Shares, Outstanding
Shares of Common Stock Outstanding, End of Period
West Texas Intermediate Fixed Price Contracts Maturing Two Thousand And Twenty Three [Member]
West Texas Intermediate Fixed Price Contracts Maturing Two Thousand And Twenty Three [Member]
WTI Fixed Price Contracts Maturing 2023 [Member]
Operating lease right-of-use assets
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Operating Lease Right Of Use Assets
Business combination recognized identifiable assets acquired and liabilities assumed operating lease right of use assets.
Operating Lease, Liability, Current
Current portion of operating lease liabilities
Depreciation, Depletion and Amortization
Depreciation, depletion and amortization
Depreciation, Depletion and Amortization, Total
Revenue, Remaining Performance Obligation, Amount
Revenue, remaining performance obligation
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
Commitments
Dividends [Domain]
The amount representing the non-cash portion of compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Non Cash Amount
Capitalized long-term incentives
Document Transition Report
Document Transition Report
Total Operating Expenses
Operating Expenses
Impairments
Asset Impairment Charges
Asset Impairment Charges, Total
Unsecured Notes, Due Jan 1, 2026 [Member]
Unsecured notes with a maturity date of January 1, 2026.
Unsecured Notes Due January One Two Thousand Twenty Six [Member]
Restructuring Charges [Abstract]
Payments for Repurchase of Common Stock
Purchase of shares of common stock
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Provision For Income Taxes
Liability, Defined Benefit Plan, Noncurrent
Pensions and Other Post-Employment Benefits
Liability, Defined Benefit Plan, Noncurrent, Total
Unrealized Gain (Loss) on Derivatives
Unrealized Gain (Loss) on Derivatives
Unrealized gain (loss) on derivatives
Statement of Cash Flows [Abstract]
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Line Items]
Acquisitions and Divestitures [Line Items]
Shares of Common Stock Issued
Common Shares Issued
Share capital
Basis Contracts Maturing 2024 [Member]
Basis Contracts Maturing Two Thousand And Twenty Four [Member]
Basis contracts maturing two thousand and twenty four.
Propane Fixed Price Maturing Two Thousand And Twenty Five [Member]
Propane fixed price maturing two thousand and twenty five.
Propane Fixed Price Maturing 2025 [Member]
Corporate acquisition, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired, Total
Payments to Acquire Businesses, Net of Cash Acquired
Corporate acquisition, net of cash acquired
Reconciliation of Assets from Segment to Consolidated [Table]
Reconciliation Of Assets From Segment To Consolidated [Table]
Equity [Text Block]
Share Capital
Natural Gas Gathering and Processing, and Other [Member]
Natural Gas Gathering, Processing and Other Service [Member]
Natural Gas Gathering, Processing and Other Service.
Net Earnings (Loss)
Net Earnings (Loss)
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax
Balance, End of Period
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax, Total
Balance, Beginning of Year
Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure
Credit risk, financial instrument, maximum exposure, based on gross fair value basis
Income Taxes Receivable, Current
Income tax receivable
Deferred Compensation Share-Based Arrangements, Liability, Current
Liability for share-based payment recognized in accounts payable and accrued liabilities
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Fair Value Assumptions, Dividend Yield
Other
Proceeds from (Payment for) Other Financing Activity
oil.
oil one [Member]
Oil [Member]
Derivatives, Fair Value [Line Items]
Derivatives, Fair Value [Line Items]
Assets [Abstract]
Assets
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Fair Value Assumptions, Risk Free Interest Rate
Name of Property [Domain]
Name of Property
Document Fiscal Year Focus
Document Fiscal Year Focus
AECO
Aeco [Member]
AECO [Member]
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Schedule of Accumulated Other Comprehensive Income
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Investing Activities
Measurement Input, Commodity Forward Price [Member]
Forward Price [Member]
Operating sublease income due year three.
Operating Sublease Income Due Year Three
2028
Fair value of 18.5 million NuVista common shares held by Ovintiv
Business Combination, Achieved in Stages, Preacquisition Equity Interest in Acquiree, Fair Value
Physical Forward Contract [Member]
Physical forward contract.
Physical Forward Contract [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Currency Swap [Member]
Currency Swap [Member]
Derivative, Contract End Date
Term
Gain (Loss) on Disposition of Business
(Gain) loss on divestitures, net
Contractual Obligation, to be Paid, Year Four
2030
Physical Forward Contracts [Member]
Physical forward contracts.
Position [Axis]
Position
Henry Hub
Henry Hub [Member]
Henry Hub [Member]
The entire disclosure for operating and finance leases of lessee.
Lessee Operating And Finance Leases [Text Block]
Leases
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
CANADA
Canada [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Total Purchase Price
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)
Cash Flow, Supplemental Disclosures [Text Block]
Supplementary Information
Long-Term Line of Credit, Total
Long-Term Line of Credit
Drawn from revolving credit facilities
Business Combination, Pro Forma Information [Table Text Block]
Schedule of Unaudited Pro Forma Financial Information
Debt Instrument [Axis]
Debt Instrument
USA Operations [Member]
The reportable component of the company's operations which engages in the exploration for, development of, and production of oil, NGLs and natural gas and other related activities within the U.S. cost centre.
Usa Operations [Member]
Derivative Instrument [Axis]
Derivative Instrument
Fair Value of Assets Acquired
Fair Value of NuVista Contracts Acquired
Fair Value of NuVista Contracts Acquired (See Note 9)
Share-Based Payment Arrangement [Abstract]
Drilling And Field Services Commitments [Member]
Drilling And Field Services Commitments [Member]
Drilling and Field Services Commitments [Member]
Fair value position excluding unexpired options.
Fair Value Position Excluding Unexpired Options [Member]
Fair Value Position Excluding Unexpired Options [Member]
Term Credit Agreement [Member]
Term credit agreement.
Property, Plant and Equipment, Other, Gross
Other
Deferred income taxes
Business Combination, Recognized Liability Assumed, Deferred Tax Liability
Deferred income taxes
Unsecured notes due july fifteen two thousand thirty three.
Unsecured Notes Due July Fifteen Two Thousand Thirty Three [member]
Unsecured Notes, Due July 15, 2033 [Member]
Revenues
Revenues
Total Revenues
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Cash From (Used in) Investing Activities
Title of 12(b) Security
Title of 12(b) Security
Schedule of Segment Reporting Information, by Segment [Table]
Schedule Of Segment Reporting Information By Segment [Table]
Subsegments
Subsegments [Domain]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers out of Level 3
Transfers Out of Level 3
Oil and Gas, Result of Operation, Impairment
Impairments
Income Tax Disclosure [Text Block]
Income Taxes
The reportable segment of the company's operations primarily responsible for the sale of the company's propriety production to third party customers, the results of which are reported in Canadian and USA Operations. Activities reported in this segment include third party purchases and sales of product for the purposes of providing operational flexibility and cost mitigation for transportation commitments, product type, delivery point and customer diversification.
Market Optimization [Member]
Market Optimization [Member]
Bakken assets.
Bakken Assets [Member]
Bakken Assets [Member]
Quarterly Cash Dividend Q1 2026 [Member]
O 2026 Q2 Dividends [Member]
O 2026 Q2 Dividends.
The difference between the fair value and the principal amount of debt not yet amortized.
Increase In Value Of Debt Acquired
Increase in Value of Debt Acquired
Distribution Hub
Distribution Hub [Axis]
Distribution Hub
Other Liabilities and Provisions
Other Liabilities, Noncurrent
Other Liabilities and Provisions
Debt Instrument, Redemption, Period [Domain]
Debt Instrument, Redemption, Period
Divestitures
Disposition of Properties
Disposition of properties.
Divestitures
Legal Entity [Axis]
Legal Entity
Property, Plant and Equipment [Table Text Block]
Schedule of Property, Plant and Equipment
Schedule of Other Significant Noncash Transactions [Table Text Block]
Non-Cash Activities
Income Tax Disclosure [Abstract]
Fair Value, Recurring and Nonrecurring [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Business Combination [Text Block]
Business Combination
Unrecognized tax benefits
Unrecognized Tax Benefits, Beginning Balance
Unrecognized Tax Benefits, Ending Balance
Unrecognized Tax Benefits
Unrecognized Tax Benefits
Additional Paid-in Capital [Member]
Paid in Surplus [Member]
Statement of Income Location, Balance [Axis]
Income Statement Location
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adoption Date
Trading Symbol
Trading Symbol
Property, Plant and Equipment Disclosure [Text Block]
Property, Plant and Equipment, Net
Contractual Obligation, to be Paid, Remainder of Fiscal Year
2026
Subsequent Event Type [Axis]
Subsequent Event Type
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Financing Activities
Lessee, Finance Lease, Term of Contract
Finance leases terms
Currency translation related to US dollar denominated debt issued from Canada.
Translation Of U S Dollar Debt Issued From Canada [Member]
Translation of U.S. Dollar Debt Issued From Canada [Member]
Translation of U.S. Dollar Financing Debt Issued From Canada [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term
Fair Value Assumptions, Expected Term
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Unsecured notes due may fifteen two thousand twenty eight.
Unsecured Notes Due May Fifteen Two Thousand Twenty Eight [member]
Unsecured Notes, Due May 15, 2028 [Member]
Schedule of sublease income.
Schedule Of Sublease Income Table [Text Block]
Schedule of Estimated Future Sublease Income
Equity Components [Axis]
Retained Earnings (Accumulated Deficit) [Member]
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]
The aggregate amount of other non-operating income (expenses) which are presented at a consolidated level. Includes interest, foreign exchange (gains) losses, net, (gains) losses on divestitures, net and other.
Non Operating Income Expenses
Total Other (Income) Expenses
Equity Component [Domain]
Equity Component
Share-Based Payment Arrangement, Activity [Table Text Block]
Schedule of Share-based Compensation Activity
Class of Stock Disclosures [Abstract]
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Schedule of Purchase Price Allocation
Other Monetary Revaluations [Member]
Currency translation impact related to Other Monetary Revaluations.
Other Monetary Revaluations [Member]
Business Combination [Axis]
Interest - Other
Interest expense (recovery) other.
Interest Expense Recovery Other
Customer
Customer [Axis]
West Texas Intermediate Three Way Options Maturing Two Thousand And Twenty Four [Member]
West Texas Intermediate Three Way Options Maturing Two Thousand And Twenty Four [Member]
WTI Three-Way Options Maturing 2024 [Member]
Intersubsegment Eliminations [Member]
Intersubsegment Eliminations [Member]
Transportation and processing costs.
Transportation And Processing Costs
Transportation and processing
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]
Statement of Comprehensive Income [Abstract]
Maximum [Member]
Maximum [Member]
Dividends Payable, Date to be Paid
Dividends payable, date to be paid
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax [Abstract]
Other Comprehensive Income Before Reclassifications:
Payment To Employees For Liability Awards Held
Payment to employees for liability awards held.
Payment to employees for liability awards held
The collection and transportation of natural gas and natural gas by-products produced from wells, through pipelines, under pressure, to processing facilities and sales points.
Natural Gas Gathering And Compression [Member]
Natural gas gathering and compression [Member]
Statistical Measurement [Axis]
Statistical Measurement
Common Stock, Value, Issued
Share capital
Share capital - authorized 775 million shares of stock 2026 issued and outstanding: 282.7 million shares (2025: 253.3 million shares)
Derivative Asset, Current
Risk management
Risk Management Assets, Net, Current
Risk Management, Current asset
Operating sublease income due year four.
Operating Sublease Income Due Year Four
2029
5.65% Unsecured Notes [Member]
Five Point Six Five Percent Unsecured Note [Member]
Five point six five percent unsecured note.
Dividends [Axis]
Basis contracts maturing two thousand and twenty three.
Basis Contracts Maturing Two Thousand And Twenty Three [Member]
Basis Contracts Maturing 2023 [Member]
An industrial process which removes impurities from raw natural gas and separates various non-methane hydrocarbons and fluids to produce pipeline quality dry natural gas.
Natural Gas Processing [Member]
Natural gas processing [Member]
Unsecured notes with a maturity date of February 1, 2038.
Unsecured Notes Due February One Two Thousand Thirty Eight [Member]
Unsecured Notes, Due February 1, 2038 [Member]
Type of Reserve [Domain]
Type of Reserve
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Settlements
Settlements
Gain (Loss) on Sale of Derivatives
Fair Value of Contracts Realized During the Period
Realized Gain (Loss) on Derivatives
Realized foreign exchange loss
Realized foreign exchange gain (loss)
Increase (Decrease) in Accounts Receivable and Other Operating Assets
Accounts receivable and accrued revenues
Schedule Of Foreign Exchange Transaction [Table]
Schedule Of Foreign Exchange Transactions [Table]
Schedule Of Foreign Exchange Transactions [Table]
Seven point ten percent unsecured notes [member]
Seven Point Ten Percent Unsecured Notes [Member]
7.10% Unsecured Notes [Member]
Currency Swaps Maturing Throughout First Half Of Two Thousand Twenty Five [Member]
Currency Swaps Maturing Throughout First Half Of Two Thousand Twenty Five [Member]
Currency Swaps Maturing Throughout First Half of 2025[Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Fair Value Assumptions, Expected Volatility Rate
Preferred Stock, Shares Authorized
Preferred stock, shares authorized
Costs and Expenses
Total Operating Expenses
Schedule of Debt [Table Text Block]
Schedule Of Long-Term Debt
Oil and Gas, Capitalized Cost, before Accumulated Depreciation, Depletion, Amortization, and Valuation Allowance, Unproved Property
Unproved properties
Phantom Share Units (PSUs) [Member]
Deferred Share Units (DSUs) [Member]
DSUs [Member]
Unsecured notes issued at 8.125% contractual interest rate under trust indentures and have equal priority with respect to the payment of both principal and interest.
Eight Point One Twenty Five Percent Unsecured Notes [Member]
8.125% Unsecured Notes [Member]
Revenue from Contract with Customer [Text Block]
Revenues from Contracts with Customers
Business Combination [Table]
Entity Registrant Name
Entity Registrant Name
Other Nonoperating Income (Expense)
Other (gains) losses, net
Other Nonoperating Income (Expense), Total
Subsequent Events [Abstract]
Accounts Payable and Accrued Liabilities, Current
Accounts payable and accrued liabilities
Accounts payable and accrued liabilities, current
Accounts Payable and Accrued Liabilities, Current, Total
Income Tax Expense (Benefit)
Income tax expense (recovery)
Income Tax Expense (Recovery)
Common Stock, Dividends, Per Share, Cash Paid
Common stock, dividends, per share, paid
Operating sublease income due year thereafter.
Operating Sublease Income Due Year Thereafter
Thereafter
Contingent consideration receivable relating to asset divestiture.
Contingent Consideration Receivable Relating To Asset Divestiture
Contingent consideration receivable
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
Quantitative Information About Unobservable Inputs Used In Level 3
Derivative, Average Price Risk Option Strike Price
Average Price, Options/Collars
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Liability Class [Axis]
Liability Class
Internal costs capitalized in property, plant and equipment related to exploration, development and construction activities.
Internal Costs Capitalized
Internal Costs Capitalized
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated other comprehensive income
Total Accumulated Other Comprehensive Income
Consolidation Items [Axis]
Consolidation Items
Payments for Restructuring
Restructuring Costs Paid
Capital Expenditures
Capital expenditures
Payments to Acquire Property, Plant, and Equipment
Payments to Acquire Property, Plant, and Equipment, Total
Payment for (Proceeds from) Other Investing Activity
Net change in investments and other
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Assets
Total Assets
Total Assets
Property, Plant and Equipment [Table]
Schedule Of Property Plant And Equipment [Table]
Income Statement [Abstract]
WTI Three-Way Options Maturing 2026 [Member]
West Texas Intermediate Three Way Options Maturing Two Thousand And Twenty Six [Member]
West texas intermediate three way options maturing two thousand and twenty six.
Concentration risk, percentage
Percentage of Accounts Receivable and Financial Derivative Credit Exposure With Investment Grade Counterparties
Percentage of accounts receivable and financial derivative credit exposure with investment grade counterparties.
Deferred Income Tax Expense (Benefit)
Deferred income taxes
Total Deferred Tax Expense (Recovery)
Deferred Income Tax Expense (Benefit), Total
Weighted Average [Member]
Weighted Average [Member]
Unsecured Notes, Due July 1, 2024 [Member]
Unsecured Notes Due July One Two Thousand Twenty Four [Member]
Unsecured notes with a maturity date of July 1, 2024.
Senior Notes, Due July 01, 2024 [Member]
Stock Issued During Period, Shares, New Issues
Shares of Common Stock Issued
Subsegments Consolidation Items [Axis]
Reportable Subsegments [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Share based compensation arrangement by share based payment award equity instruments other than options grants vested in period
Business Combination [Abstract]
Earnings Per Share, Diluted
Diluted
Net Earnings (Loss) per Share of Common Stock Diluted
Earnings Per Share, Diluted, Total
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Segment Information
Position [Domain]
Position
Operating Segments [Member]
Operating Segments [Member]
Dividends, Common Stock
Dividends on Shares of Common Stock
Dividends, Common Stock, Total
Dividends on common shares
Disaggregation of Revenue [Abstract]
City Area Code
City Area Code
Revenues
Business Combination, Pro Forma Information, Pro Forma Revenue
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Period Increase (Decrease)
Change in Unrealized Gains (Losses) During the Period Included in Net Earnings (Loss)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Period Increase (Decrease), Total
Finance Lease, Liability, Noncurrent
Finance Lease Obligations
Business Combination, Common Shares Purchased, Value
Purchase of common shares transaction value
Business combination, common shares purchased, value.
Line of credit facility, maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Business Combination [Line Items]
Normal course issuer bid.
Normal Course Issuer Bid [Member]
Normal Course Issuer Bid [Member]
Product revenues including sale of product purchased from third parties.
Product Revenues Including Sale Of Product Purchased From Third Parties [Member]
Product Revenues Including Sale of Product Purchased from Third Parties [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Product Revenue [Member]
Product revenue member.
Product Revenues [Member]
Unsecured notes due may fifteen two thousand twenty five.
Unsecured Notes Due May Fifteen Two Thousand Twenty Five [Member]
Unsecured Notes, Due May 15, 2025 [Member]
Derivative Liability, Subject to Master Netting Arrangement, before Offset
Risk Management Liabilities, Gross liabilities
Derivative Liability, Current
Risk management
Risk Management Liabilities, Net, Current
Risk Management, Current liability
Property, Plant and Equipment, Net
Property, Plant and Equipment
Property, plant and equipment, net
Length of remaining terms.
Length Of Remaining Terms
Length of remaining terms, in years
Normal Course Issuer Bid and Other Share Buyback [Member]
Normal Course Issuer Bid and Other Share Buyback.
Operating Income (Loss)
Operating Income (Loss)
Operating Income (Loss)
Contractual Obligation, to be Paid, Year Three
2029
Retained Earnings [Member]
Retained Earnings [Member]
Entity Address, Country
Entity Address, Country
Foreign Currency Disclosure [Text Block]
Foreign Exchange (Gain) Loss, Net
West texas intermediate costless collars maturing two thousand and twenty four.
West Texas Intermediate Costless Collars Maturing Two Thousand And Twenty Four [member]
WTI Costless Collars Maturing 2024 [Member]
Measurement Input, Price Volatility [Member]
Ten Percent Change in Implied Volatility [Member]
West Texas Intermediate Costless Collars Maturing Two Thousand And Twenty Six [Member]
West texas intermediate costless collars maturing two thousand and twenty six.
WTI Costless Collars Maturing 2026 [Member]
Share Repurchase Program, Authorized, Number of Shares
Stock repurchase program, number of shares authorized to be repurchased
Foreign Currency [Abstract]
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax
Income taxes
Operating Lease, Liability, Noncurrent
Operating Lease Liabilities
NewYork Mercantile Exchange Three Way Options Maturing Two Thousand AndTwenty Five [Member]
Newyork mercantile exchange three way options maturing two thousand and twenty five.
NYMEX Three-Way Options Maturing 2025 [Member]
Fair Value, Inputs, Level 1 [Member]
Level 1 [Member]
Class of Stock [Line Items]
Class Of Stock [Line Items]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Cash From (Used in) Financing Activities
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]
Contracted gas processing and/or gas gathering and compression volumes under long-term contracts.
Contracted Capacity Volumes
Contracted capacity volumes
Natural gas volumes
Deferred Income Tax Liabilities, Net
Deferred Income Taxes
Unsecured notes issued at 7.20% contractual interest rate under trust indentures and have equal priority with respect to the payment of both principal and interest.
Seven Point Twenty Percent Unsecured Notes [Member]
7.20% Unsecured Notes [Member]
ROU operating lease assets and liabilities.
R O U Operating Lease Assets And Liabilities
ROU operating lease assets and liabilities
Reclassification of net actuarial (gains) and losses to net earnings
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax
Reclassification of net actuarial (gains) and losses to net earnings
Nonoperating Income (Expense) [Abstract]
Other (Income) Expenses
Risk Management
Derivative Liabilities Noncurrent
Risk Management, Long-term liability
Derivative Contract [Domain]
Derivative Contract
The reportable segment of the company's operations primarily responsible for the sale of the company's propriety production to third party customers, the results of which are reported in Canadian and USA Operations. Activities reported in this segment include third party purchases and sales of product for the purposes of providing operational flexibility and cost mitigation for transportation commitments, product type, delivery point and customer diversification; excluding intercompany segment transactions.
Market Optimization Excluding Intercompany Segment Transactions [Member]
Market Optimization Excluding Intercompany Segment Transactions [Member]
Unsecured notes with a maturity date of August 15, 2037.
Unsecured Notes Due August Fifteen Two Thousand Thirty Seven [Member]
Unsecured Notes, Due August 15, 2037 [Member]
Commitments.
Commitments [Line Items]
Commitments [Line Items]
West Texas Intermediate Fixed Price Contracts Maturing Two Thousand and Twenty Six [Member]
West texas intermediate fixed price contracts maturing two thousand and twenty six.
WTI Fixed Price Contracts Maturing 2026 [Member]
Schedule of Marketing Intersegment Eliminations
Schedule of marketing intersegment eliminations.
Schedule Of Marketing Intersegment Eliminations Table [Text Block]
Income Tax Jurisdiction [Domain]
Income Tax Authority
Number Of Acres Acquired Net
Number of acres acquired net.
Number of acres acquired
Option Model [Member]
Option Model [Member]
Option Model [Member]
Entity Interactive Data Current
Entity Interactive Data Current
Accounts payable and accrued liabilities
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts Payable And Accrued Liabilities
Business combination recognized identifiable assets acquired and liabilities assumed current liabilities accounts payable and accrued liabilities.
Accounts payable and accrued liabilities
Statement of Income Location, Balance [Domain]
Income Statement Location
Fair Value Measurement [Domain]
Fair Value Measurement
Operating Activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Tabular disclosure reconciling the fair value of risk management derivative contracts beginning and ending balances, separately presenting changes attributable to change in fair value of contracts in place at the beginning of the year, settlement of contract during the year, contracts entered into during the year and contracts realized during the year.
Reconciliation Of Unrealized Risk Management Positions Table [Text Block]
Reconciliation of Unrealized Risk Management Positions
Building leases.
Building Leases [Member]
Building Leases [Member]
Accounting Standards Update and Change in Accounting Principle [Text Block]
Recent Accounting Pronouncements
Contract with Customer, Asset, after Allowance for Credit Loss
Contract with customer, asset net
Contract with Customer, Asset, after Allowance for Credit Loss, Total
WTI Options member
Wti Options [Member]
WTI Options [Member]
Business Combination, Pro Forma Information [Abstract]
Cash Equivalents, at Carrying Value
Cash Equivalents, End of Period
Cash Equivalents, at Carrying Value, Total
Common Stock, Dividends, Per Share, Declared
Dividends on Shares of Common Stock, per share
Common stock, dividends, per share, declared
Option Indexed to Issuer's Equity, Type [Domain]
Entity Tax Identification Number
Entity Tax Identification Number
Revenues [Abstract]
Revenues
Income tax receivable
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Income Tax Receivable
Business combination recognized identifiable assets acquired and liabilities assumed income tax receivable.
Share Price
Market Share Price
Schedule of Common Stock Outstanding Roll Forward [Table Text Block]
Schedule of Common Stock Issued and Outstanding
Share instrument awarded to employees where the option to purchase common shares under the stock option plan is granted with the right to receive a cash payment equal to the excess of the market price of entity's common shares at the time of exercise over the original grant price, in lieu of exercising the option.
Tandem Stock Appreciation Rights [Member]
Tandem Stock Appreciation Rights (TSARs) [Member]
Long-Term Debt, Type [Axis]
Long-Term Debt, Type
Newyork Mercantile Exchange Three Way Options Maturing Two Thousand And Twenty Seven [Member]
Newyork Mercantile Exchange Three Way Options Maturing Two Thousand And Twenty Seven.
NYMEX Three-Way Options Maturing 2027 [Member]
Revolving credit facility and commercial paper.
Revolving Credit Facility And Commercial Paper
Revolving credit and term loan borrowings
Local Phone Number
Local Phone Number
PSU and RSU [Member]
Performance Shares Units And Restricted Shares Units [Member]
Performance Share Units And Restricted Share Units.
New york mercantile exchange costless collars maturing two thousand and twenty three.
New York Mercantile Exchange Costless Collars Maturing Two Thousand And Twenty Three [Member]
NYMEX Costless Collars Maturing 2023 [Member]
Other Liabilities, Current
Other liabilities and provisions
Interest Income and Interest Expense Disclosure [Text Block]
Interest
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted Average Shares of Common Stock Outstanding (millions)
Long [Member]
Bought [Member]
Acquisitions And Divestitures [Abstract]
Acquisitions And Divestitures [Abstract]
Other Current Liabilities [Member]
Other Current Liabilities [Member]
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Currency Swaps Maturing June Thirty Two Thousand Twenty Five [Member]
Currency Swaps Maturing June Thirty Two Thousand Twenty Five [Member]
Currency Swaps Maturing June 30, 2025 [Member]
Product and service revenues
Revenue from Contract with Customer, Excluding Assessed Tax
Revenues
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]
New York mercantile exchange three way options maturing two thousand and twenty four.
New York Mercantile Exchange Three Way Options Maturing Two Thousand And Twenty Four [Member]
NYMEX Three-Way Options Maturing 2024 [Member]
Settlement of other derivative contracts.
Settlement Of Other Derivative Contracts
Settlement of Other Derivative Contracts
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Table]
Costs Incurred In Oil And Gas Property Acquisition Exploration And Development Activities [Table]
Debt Instrument, Repurchased Face Amount
Debt instrument redeemed
Common and preferred stock shares authorized.
Common And Preferred Stock Shares Authorized
Share Capital, Authorized
Purchased product costs.
Purchased Product Costs
Purchased product
Commercial Paper [Member]
Commercial Paper [Member]
Stock, Class of Stock [Table]
Schedule Of Stock By Class [Table]
Contractual Obligation, to be Paid, Year One
2027
Entity Emerging Growth Company
Entity Emerging Growth Company
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax [Abstract]
Amounts Reclassified from Other Comprehensive Income:
Subsegments Consolidation Items [Domain]
Subsegments Consolidation Items