75000 - Document - Document and Entity Information
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75010 - Statement - CONSOLIDATED BALANCE SHEETS (Unaudited)
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75020 - Statement - CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)
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75030 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)
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75040 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited)
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75050 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) 2
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75060 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) 3
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75070 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) 4
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75080 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)
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75090 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN OWNERS' EQUITY (Unaudited)
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75100 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN OWNERS' EQUITY (Unaudited) (Parenthetical)
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995455 - Disclosure - Organization and Operations
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995465 - Disclosure - Basis of Presentation
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995475 - Disclosure - Significant Accounting Policies
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995485 - Disclosure - Acquisitions and Joint Ventures
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995495 - Disclosure - Property, Plant and Equipment and Intangible Assets
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995505 - Disclosure - Investments in Unconsolidated Affiliates
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995515 - Disclosure - Debt Obligations
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995525 - Disclosure - Other Long-term Liabilities
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995535 - Disclosure - Common Stock and Related Matters
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995545 - Disclosure - Earnings per Common Share
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995555 - Disclosure - Derivative Instruments and Hedging Activities
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995565 - Disclosure - Fair Value Measurements
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995575 - Disclosure - Contingencies
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995585 - Disclosure - Revenue
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995595 - Disclosure - Income Taxes
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995605 - Disclosure - Supplemental Cash Flow Information
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995615 - Disclosure - Segment Information
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995625 - Disclosure - Significant Accounting Policies (Policies)
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995635 - Disclosure - Acquisitions and Joint Ventures (Tables)
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995645 - Disclosure - Property, Plant and Equipment and Intangible Assets (Tables)
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995655 - Disclosure - Investments in Unconsolidated Affiliates (Tables)
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995665 - Disclosure - Debt Obligations (Tables)
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995675 - Disclosure - Common Stock and Related Matters (Tables)
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995685 - Disclosure - Earnings per Common Share (Tables)
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995695 - Disclosure - Derivative Instruments and Hedging Activities (Tables)
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995705 - Disclosure - Fair Value Measurements (Tables)
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995715 - Disclosure - Revenue (Tables)
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995725 - Disclosure - Supplemental Cash Flow Information (Tables)
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995735 - Disclosure - Segment Information (Tables)
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995745 - Disclosure - Acquisitions and Joint Ventures - Additional Information (Details)
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995755 - Disclosure - Acquisitions and Joint Ventures - Summary of Preliminary Fair Values Assigned to Assets Acquired and Liabilities Assumed (Details)
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995765 - Disclosure - Acquisitions and Joint Ventures - Schedule of Unaudited Pro Forma Financial Information (Details)
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995775 - Disclosure - Property, Plant and Equipment and Intangible Assets - Property, Plant and Equipment and Intangible Assets (Details)
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995785 - Disclosure - Property, Plant and Equipment and Intangible Assets - Property, Plant and Equipment and Intangible Assets (Parenthetical) (Details)
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995795 - Disclosure - Property, Plant and Equipment and Intangible Assets - Additional Information (Details)
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995805 - Disclosure - Property, Plant and Equipment and Intangible Assets - Schedule of Changes in Intangible Assets (Details)
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995815 - Disclosure - Investments in Unconsolidated Affiliates - Additional Information (Details)
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995825 - Disclosure - Investments in Unconsolidated Affiliates - Activity Related to Partnership's Investments in Unconsolidated Affiliates (Details)
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995835 - Disclosure - Investments in Unconsolidated Affiliates - Activity Related to Partnership's Investments in Unconsolidated Affiliates (Parenthetical) (Details)
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995845 - Disclosure - Debt Obligations - Summary Of Debt Obligations (Details)
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995855 - Disclosure - Debt Obligations - Summary Of Debt Obligations (Parenthetical) (Details)
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995865 - Disclosure - Debt Obligations - Range of Interest Rates and Weighted Average Interest Rate Incurred on Variable Rate Debt Obligations (Details)
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995875 - Disclosure - Debt Obligations - Compliance with Debt Covenants - Additional Information (Details)
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995885 - Disclosure - Debt Obligations - TRGP Revolver - Additional Information (Details)
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995895 - Disclosure - Debt Obligations - Senior Unsecured Notes Issuance - Additional Information (Details)
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995905 - Disclosure - Debt Obligations - Debt Repurchases & Extinguishments - Additional Information (Details)
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995915 - Disclosure - Common Stock and Related Matters - Additional Information (Details)
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995925 - Disclosure - Common Stock and Related Matters - Dividends Declared And Or Paid (Details)
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995935 - Disclosure - Earnings per Common Share - Reconciliation of Net Income and Weighted Average Shares Outstanding Used in Computing Basic and Diluted Net Income Per Common Share (Details)
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995945 - Disclosure - Earnings per Common Share - Reconciliation of Net Income and Weighted Average Shares Outstanding Used in Computing Basic and Diluted Net Income Per Common Share (Details) 2
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995955 - Disclosure - Earnings per Common Share - Summary of Potential Common Stock Equivalents Excluded from Determination of Diluted Earnings Per Share (Details)
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995965 - Disclosure - Derivative Instruments and Hedging Activities - Notional Volumes Of The Partnership's Commodity Derivative Contracts (Details)
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995975 - Disclosure - Derivative Instruments and Hedging Activities, Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type (Details)
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995985 - Disclosure - Derivative Instruments and Hedging Activities - Pro Forma Impact Of Offsetting Assets (Details)
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995995 - Disclosure - Derivative Instruments and Hedging Activities - Pro Forma Impact Of Offsetting Liabilities (Details)
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996005 - Disclosure - Derivative Instruments and Hedging Activities, Pro Forma Impact - Offsetting Collateral (Details)
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996015 - Disclosure - Derivative Instruments and Hedging Activities - Additional Information (Details)
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996025 - Disclosure - Derivative Instruments and Hedging Activities - Amounts Included in OCI, Income and AOCI (Details)
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996035 - Disclosure - Fair Value Measurements - Additional Information (Details)
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996045 - Disclosure - Fair Value Measurements - Breakdown by Fair Value Hierarchy Category for Financial Instruments (Details)
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996055 - Disclosure - Fair Value Measurements - Schedule of Changes in Fair Value of Financial Instruments Classified as Level 3 (Details)
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996065 - Disclosure - Contingencies - Additional Information (Details)
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996075 - Disclosure - Revenue - Additional Information (Details)
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996075 - Disclosure - Revenue - Additional Information (Details) [Default]
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996085 - Disclosure - Revenue - Estimated Minimum Revenue Expected to be Recognized in Future Related to Unsatisfied Performance Obligations (Details)
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996085 - Disclosure - Revenue - Estimated Minimum Revenue Expected to be Recognized in Future Related to Unsatisfied Performance Obligations (Details) [Default]
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996095 - Disclosure - Income Taxes - Additional Information (Details)
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996105 - Disclosure - Supplemental Cash Flow Information (Details)
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996115 - Disclosure - Supplemental Cash Flow Information (Parenthetical) (Details)
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996125 - Disclosure - Segment Information - Additional Information (Details)
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996135 - Disclosure - Segment Information - Revenues and Operating Margin (Details)
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996145 - Disclosure - Segment Information - Other Financial Information (Details)
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996155 - Disclosure - Segment Information - Summary of Consolidated Revenues Disaggregated by Product and Service (Details)
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996165 - Disclosure - Segment Information - Reconciliation of Reportable Segment Operating Margin to Income (Loss) Before Income Taxes (Details)
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Repurchase of noncontrolling interests
Repurchase of interest
Payments for Repurchase of Redeemable Noncontrolling Interest
Repurchase of interest
Supplemental Cash Flow Information
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
Acquisition-related costs
Acquisition-related costs
Senior Unsecured Notes Due August 2035 [Member]
5.550% fixed rate, due August 2035
Senior Unsecured 5.550% Fixed Rate, due August 2035 [Member]
Interest payable
Increase (Decrease) in Interest Payable, Net
Derivative fair value of net liability if commodity price increases by 10 percent
Derivative Fair Value Of Asset Liability Net If Commodity Price Increases By10 Percent
Fair value as of the balance sheet date of the assets less the liabilities of a derivative or group of derivatives if the commodity price increases by 10 percent.
Segments [Domain]
Segments
Accounts receivable securitization facility due August 2024.
Accounts Receivable Securitization Facility Due August 2024 [Member]
Accounts Receivable Securitization Facility, due August 2024 [Member]
Additional Cash Flow Elements [Abstract]
Capitalized Transaction Costs
Capitalized transaction costs.
Capitalized transaction costs
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Preferred stock, shares issued (in shares)
Preferred Stock, Shares Issued
Preferred Stock, Shares Issued, Total
Balance Sheet Location
Statement of Financial Position Location, Balance [Domain]
Business acquisition, purchase price closing adjustment
Business Acquisition Purchase Price Closing Adjustment
Business acquisition, purchase price closing adjustment.
MPLX LP [Member]
M P L X L P [Member]
MPLX LP.
Pro forma net presentation, asset, noncurrent
Derivative Asset, Noncurrent
Derivative Assets, Noncurrent, Total
Non-cash investing activities:
Non Cash Investing Activities [Abstract]
Non-cash investing activities.
Long-Term Debt, Excluding Current Maturities, Total
Long-term debt
Long-Term Debt, Excluding Current Maturities
Change in fair value of contingent consideration
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)
Shares Acquired, Average Cost Per Share
Weighted average per share price
Weighted average per share price
Entity Current Reporting Status
Entity Current Reporting Status
Recovery seeking
Loss Contingency, Damages Sought, Value
Disposition/ Consolidation
Equity Method Investments Disposition And Consolidations
Equity method investments disposition and consolidations.
Property Plant And Equipment And Intangible Assets [Abstract]
Property, plant and equipment and intangible assets.
T2 Eagle Ford
T2 Eagle Ford [Member]
Represents T2 Eagle Ford, one of the non-operated joint ventures.
Level 2 [Member]
Fair Value, Inputs, Level 2 [Member]
Cash Flow Hedging [Member]
Cash Flow Hedging [Member]
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Finite-Lived Intangible Asset, Expected Amortization, Year Four
2030
Contract with Customer, Basis of Pricing [Domain]
Contract with Customer, Basis of Pricing
Payments to Acquire Oil and Gas Property and Equipment
Payments to Acquire Oil and Gas Property and Equipment, Total
Additional cash payment
Product and Service
Product and Service [Axis]
Document Fiscal Period Focus
Document Fiscal Period Focus
Long-Term Liabilities from Risk Management Activities [Member]
Long-term Position [Member]
Other Noncurrent Liabilities [Member]
Interest rate on fixed rate debt
Debt Instrument, Interest Rate, Stated Percentage
Revenue from Contract with Customer [Abstract]
Entity Shell Company
Entity Shell Company
Preferred Stock, Shares Outstanding
Temporary Equity, Shares Outstanding
Total Common Dividends Declared
Dividends, Common Stock, Cash
Counterparties without Offsetting Position [Member]
Counterparties Without Offsetting Position [Member]
Counterparties without offsetting position that participate in a financial transaction.
Fees from Midstream Services [Member]
Service [Member]
Cash and Cash Equivalents, at Carrying Value, Total
Cash and cash equivalents
Cash and Cash Equivalent
Cash and Cash Equivalents, at Carrying Value, Ending Balance
Cash and Cash Equivalents, at Carrying Value, Beginning Balance
Vitol [Member]
Vitol Americas Corp [Member]
Vitol Americas Corp.
Distributions to noncontrolling interests
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Common Stock, Shares, Issued, Total
Impact of capital expenditure accruals on property, plant and equipment, net
Impact Of Capital Expenditure Accruals On Plant And Equipment
Impact of capital expenditure accruals on plant and equipment.
Statement [Table]
Statement [Table]
Range of Interest Rates and Weighted Average Interest Rate Incurred on Variable Rate Debt Obligations
Schedule Of Range Of Interest Rates And Weighted Average Interest Rate Incurred On Variable Rate Debt Obligations Table [Text Block]
Tabular disclosure of the range of interest rates and weighted average interest rate incurred on variable rate debt obligations for the period.
Energy
Energy [Axis]
Senior unsecured notes due July 2027 one member.
Senior Unsecured Notes Due July 2027 One [Member]
Senior Unsecured 6.500% Fixed Rate, due July 2027 [Member]
Business acquisition, purchase price
Payments to Acquire Businesses, Gross
Proceeds from Debt, Net of Issuance Costs
Net proceeds from private placement of notes
Net proceeds from senior notes
Proceeds from borrowings under accounts receivable securitization facility
Proceeds from Accounts Receivable Securitization
Borrowings under securitization facility
Statement [Line Items]
Statement [Line Items]
Business Acquisition, Acquiree
Business Combination [Domain]
Quarterly Cash Dividend Q3 2025 [Member]
O 2025 Q3 Dividends
O 2025 Q3 Dividends Member
Lawsuit filing date
Loss Contingency, Lawsuit Filing Date
Entity Filer Category
Entity Filer Category
Common Stock, Value, Outstanding
Common Stock ($0.001 par value, 450,000,000 shares authorized as of March 31, 2026 and December 31, 2025)
Natural Gas [Member]
Natural Gas [Member]
Number Of Water Gathering Systems Sold
Number of water gathering systems sold.
Number of water gathering systems sold
Liabilities and Equity
Total liabilities and owners' equity
Business Combination, Recognized Liability Assumed, Liability, Current
Business Combination, Recognized Liability Assumed, Liability, Current, Total
Current liabilities
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]
Long-term debt current
Long-Term Debt, Current Maturities
Long-Term Debt, Current Maturities, Total
Outlays.
Outlays
Outlays [Member]
Long-Lived Tangible Asset
Long-Lived Tangible Asset [Axis]
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards [Table]
Breakdown by Fair Value Hierarchy Category for Financial Instruments Included in Consolidated Balance Sheets
Fair Value, by Balance Sheet Grouping [Table Text Block]
Hedging Relationship
Hedging Relationship [Axis]
Earnings Per common share.
Earnings Per Common Share [Line Items]
Earnings Per Common Share [Line Items]
Revenues Disaggregated by Product and Service
Revenue from External Customers by Products and Services [Table Text Block]
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
Amounts Recorded in Other Comprehensive Income and Amounts Reclassified from OCI to Revenue
Derivative [Line Items]
Derivative [Line Items]
Shares issued under compensation program (in shares)
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture
Cash and cash equivalents
Cash and Cash Equivalents, Fair Value Disclosure
Tax-effected valuation allowance
Deferred Tax Assets, Valuation Allowance
Deferred Tax Assets, Valuation Allowance, Total
Valuation allowance
Extinguishment of Debt, Amount
Redemption amount
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
U.S. statutory rate
Federal statutory income tax rate
Loss contingency maximum fine amount.
Loss contingency maximum fine amount
Year Two [Member]
Derivatives expiring in two years in the future.
Year 2026 [Member]
Goodwill, Ending Balance
Goodwill, Beginning Balance
Goodwill, Total
Goodwill
Goodwill
Goodwill
WPC Joint Venture [Member]
Whistler pipeline joint venture.
WPC Joint Venture [Member]
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) [Abstract]
Reconciliation of Reportable Segment Operating Margin to Income (Loss) Before Income Taxes
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]
Other Comprehensive Income (Loss), before Tax, Total
Other comprehensive income (loss), pre-tax
Other Comprehensive Income (Loss), before Tax
Quarterly Cash Dividend Q4 2025 [Member]
O 2025 Q4 Dividends [Member]
O 2025 Q4 dividends.
Quarterly Cash Dividend Q4 2025 [Member]
Segment, Expenditure, Addition to Long-Lived Assets
Capital expenditures
Condensate and Crude Oil [Member]
Oil and Condensate [Member]
Net Income
Net Income
March 2026 Senior Unsecured Notes [Member]
March 2026 senior unsecured notes.
March 2026 Senior Unsecured Notes [Member]
Distance of natural gas pipelines.
Distance Of Natural Gas Pipelines
Distance of natural gas pipelines
Debt Issuance Costs, Net
Debt Issuance Costs, Net, Total
Debt issuance costs
O 2026 Q1 Dividends [Member]
O 2026 Q1 dividends.
Quarterly Cash Dividend Q1 2026 [Member]
Year Five [Member]
Year five.
Year 2029 [Member]
Shares tendered for tax withholding obligations
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation
Gross liability
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset
Significant Accounting Policies
Significant Accounting Policies [Text Block]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Storage Terminaling and Export [Member]
Storage Terminaling And Export [Member]
Storage, terminaling and export.
Estimated useful lives
Finite-Lived Intangible Asset, Useful Life
Estimated useful life
Unusual or Infrequent Item, or Both [Domain]
Unusual or Infrequent Item, or Both
Previous TRGP Revolver and Commercial Paper Program [Member]
Previous TRGP Revolver and Commercial Paper Program.
Previous TRGP Revolver and Commercial Paper Program [Member]
Loss contingency amount predicted for fine or penalty
Loss contingency amount predicted for fine or penalty
Loss contingency amount predicted for fine or penalty.
Loss contingency proposed civil penalty
Targa Pipeline Partners LP [Member]
Targa Pipeline Partners L P [Member]
A provider of natural gas gathering, processing and treating services primarily in the Anadarko, Arkoma and Permian Basins located in the southwestern and mid-continent regions of the United States and in the Eagle Ford Shale play in south Texas.
Reconciliation of Net Income and Weighted Average Shares Outstanding Used in Computing Basic and Diluted Net Income Per Common Share
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Quarterly Cash Dividend Q3 2024 [Member]
O 2024 Q3 dividends.
O 2024 Q3 Dividends [Member]
Operating lease
Changes in lease liabilities from recognition (derecognition) of right of use assets Operating lease
Changes in lease liabilities from recognition (derecognition) of right-of-use assets, operating lease.
Senior Unsecured 4.200% Notes due February 2033 [Member]
Senior Unsecured Notes Due February2033 [Member]
Senior unsecured notes due February 2033.
Investment, Name
Investment, Name [Axis]
Earnings Per Share, Basic, Total
Net income (loss) per common share - basic
Earnings Per Share, Basic
Payments for Repurchase of Equity, Total
Payments for Repurchase of Equity
Repurchases of common stock
Notional volumes of commodity hedges (in Bbl per day)
Derivative, Nonmonetary Notional Amount, Volume
Ownership interest in assets
Percentage Of Ownership Interest In Assets
Percentage of ownership interest in assets.
Swaps [Member]
Swap [Member]
Interest expense, net
Interest expense, net
Interest Income (Expense), Nonoperating
Revolving Credit Facility [Member]
Revolving Credit Facility [Member]
Finite-Lived Intangible Assets Acquired
Additions from Stakeholder Acquisition
Settlements reclassified to revenues, after tax
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax
Total current liabilities
Liabilities, Current
Percentage of the First year Depreciation Allowance On Qualified Property Placed
Percentage of the first-year depreciation allowance on qualified property placed.
Percentage of the first-year depreciation allowance on qualified property placed
Whistler.
WPC [Member]
WPC [Member]
Other financial information [Abstract]
Segment, Reconciliation of Other Items from Segments to Consolidated [Abstract]
Number of compressor station.
Number of compressor station
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Hedging Designation
Hedging Designation [Domain]
Price Risk Cash Flow Hedge Gain Loss Expected To Reclassify Into Earnings
Price risk cash flow hedge gain loss expected to reclassify into earnings.
Amount expected to reclassify commodity hedge related net deferred losses to earnings before income taxes
Corporate and Eliminations [Member]
Corporate Non Segment And Inter Segment Elimination [Member]
Corporate non segment and intersegment elimination.
Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent
Other long-term liabilities
Other long-term liabilities
Payments of Debt Issuance Costs
Costs incurred in connection with financing arrangements
Costs incurred in connection with financing arrangements
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]
Consolidated Revenue [Member]
Consolidation Items
Consolidation Items [Domain]
Change in fair value, related income tax
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax
Targa Resources Corp. stockholders' equity:
Equity, Attributable to Parent [Abstract]
Entity Small Business
Entity Small Business
Notional Volume of Commodity Hedges
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]
Hedging Designation
Hedging Designation [Axis]
Other [Member]
Midstream Services Other [Member]
Other midstream services fees not included in the other categories.
Commodity Contracts [Member]
Commodity Contract [Member]
Commodity Derivative Contracts Asset (Liability) [Member]
Retained Earnings (Accumulated Deficit), Total
Retained earnings (deficit)
Retained Earnings (Accumulated Deficit)
Retained Earnings (Accumulated Deficit), Ending Balance
Retained Earnings (Accumulated Deficit), Beginning Balance
Loan repayment
Repayments of Unsecured Debt
Repayment of remaining amount
Year Three [Member]
Derivatives expiring in three years in the future.
Year 2027 [Member]
Organization and Operations
Nature of Operations [Text Block]
Blackcomb.
Blackcomb [Member]
Blackcomb [Member]
Common stock, annualized dividends, per share, declared.
Common stock, annualized dividends, per share, declared
Common stock annualized dividends, per share
Blackcomb fund.
Blackcomb Fund [Member]
Blackcomb Fund [Member]
Current Assets from Risk Management Activities [Member]
Other Current Assets [Member]
TRGP Revolver and Commercial Paper Program [Member]
T R G P Revolver and Commercial Paper Program [Member]
TRGP revolver and commercial paper program.
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Deferred revenue
Contract with Customer, Liability
Total deferred revenue
Balance at beginning of period
Balance at end of period
Contract with Customer, Liability, Total
Amendment Flag
Amendment Flag
Product and Service
Product and Service [Domain]
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
Senior Unsecured Notes Due March2030 [Member]
Senior unsecured 5½% notes due March 2030.
Senior Unsecured of 5.500% Senior Notes due March 2030 [Member]
LIABILITIES, SERIES A PREFERRED STOCK AND OWNERS' EQUITY
Liabilities and Equity [Abstract]
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash provided by (used in) operating activities
Net cash provided by (used in) operating activities
Derivative, Nonmonetary Notional Amount, Energy Measure
Notional volumes of commodity hedges (in MMBtu per day)
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Common Stock [Member]
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Hedging Relationship
Hedging Relationship [Domain]
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Accumulated depreciation, amortization and impairment
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Other operating (income) expense
Other Operating Income (Expense), Net
Other operating income (expense)
Total other operating (income) expense
Fair Values of Derivative Instruments
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
O 2026 A Dividends
O 2026 A Dividends Member
Annual Cash Dividend 2026 [Member]
Range of interest rates incurred
Debt Instrument, Interest Rate, Effective Percentage
Portion at Fair Value Measurement [Member]
Portion at Fair Value Measurement [Member] [Default]
Fair Value Disclosure Item Amounts [Default]
Counterparties with Offsetting Positions or Collateral [Member]
Counterparties With Offsetting Positions Or Collateral [Member]
Counterparties with offsetting positions or collateral.
Entity Address, Address Line One
Entity Address, Address Line One
Dividends Payable [Table]
Dividends Payable [Table]
Level 2 [Member]
Fair Value Hierarchy and NAV [Axis]
Earnings Per Share [Abstract]
Commodity Derivative Contracts Asset/(Liability)
Commodity derivative contracts asset/(liability).
Balance at beginning of period
Balance at end of period
Cash:
Supplemental Cash Flow Information [Abstract]
Assets from commodity derivative contracts
Pro forma net presentation, asset, total
Derivative Asset
Less: Premium on repurchase of noncontrolling interests, net of tax
Premium on repurchase of noncontrolling interests, net of tax
Premium On Repurchase Of Noncontrolling Interests Net Of Tax
Premium on repurchase of noncontrolling interests, net of tax.
Senior Unsecured Notes Due 2035 [Member]
Senior unsecured notes due 2035.
Senior Unsecured of 5.550% Senior Notes due 2035 [Member]
Quarterly Cash Dividend Q2 2025 [Member]
O 2025 Q2 Dividends.
O 2025 Q2 Dividends Member
Loss Contingency [Abstract]
Balance Sheet Location
Statement of Financial Position Location, Balance [Axis]
Financial Instruments Recorded on Our Consolidated Balance Sheets at Fair Value:
Financial Instruments Recorded On Our Consolidated Balance Sheets At Fair Value [Abstract]
Financial instruments recorded on our consolidated balance sheets at fair value.
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Less: Net income (loss) attributable to noncontrolling interests
Net Income (Loss) Attributable to Noncontrolling Interest
Less: Net income attributable to noncontrolling interest
June 2025 Senior Unsecured Notes [Member]
June 2025 senior unsecured notes.
Repayments of Senior Debt
Repayments of Senior Debt, Total
Redemption of senior unsecured notes
Business Combination, Recognized Asset Acquired, Other Asset, Current
Other current assets
Document Type
Document Type
Basis Swaps [Member]
Basis Swap [Member]
Income Taxes Paid, Net, Total
Income Taxes Paid, Net
Income taxes paid, net of refunds
Total income taxes paid, net of refunds
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Ownership interest
Ownership interest
Subsidiary, Ownership Percentage, Parent
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Entity Central Index Key
Entity Central Index Key
Entity Central Index Key
Trade receivables, allowances
Accounts Receivable, Allowance for Credit Loss, Current
Changes in accrued distributions to noncontrolling interests
Changes In Accrued Distributions To Noncontrolling Interests
Changes in accrued distributions to noncontrolling interests.
Unsecured term loan facility.
Unsecured Term Loan Facility [Member]
Unsecured Term Loan Facility [Member]
Net change in cash and cash equivalents
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Subsequent Event Type [Domain]
Subsequent Event Type
Anti-dilutive shares excluded from the determination of diluted earnings per share (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Senior Unsecured Notes February 2025 [Member]
Senior unsecured notes February 2025.
Senior Unsecured of Notes due February 2025 [Member]
NGL [Member]
Natural Gas Liquids (NGL) [Member]
TRGP Senior Unsecured Notes [Member]
T R G P Senior Unsecured Notes [Member]
TRGP Senior unsecured notes.
Operating Costs and Expenses, Total
Operating expenses
Operating Costs and Expenses
Operating expenses
Contributions from noncontrolling interests
Noncontrolling Interest, Increase from Subsidiary Equity Issuance
Gathering and Processing [Member]
Gathering And Processing [Member]
Assets used in the gathering of natural gas produced from oil and gas wells and processing this raw natural gas into merchantable natural gas by extracting NGLs and removing impurities.
Senior Unsecured of 4.875% Senior Notes due February 2031 [Member]
Senior Unsecured Notes Due February2031 [Member]
Senior unsecured notes due february 2031.
Senior Unsecured of 4⅞% Senior Notes due February 2031 [Member]
Debt Disclosure [Abstract]
Change in fair value, after tax
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax
Common stock dividends
Dividends, Common Stock [Abstract]
Derivative [Table]
Derivative [Table]
Transportation Assets [Member]
Transportation Equipment [Member]
Fair Value [Member]
Estimate of Fair Value Measurement [Member]
Finance Lease Right-of-Use Assets [Member]
Finance Lease Right Of Use Assets [Member]
Finance lease right-of-use assets.
Accrued Liabilities, Current, Total
Accrued liabilities
Accrued Liabilities, Current
Payments for Legal Settlements
Litigation settlement
Ownership
Ownership [Domain]
Current Fiscal Year End Date
Current Fiscal Year End Date
Debt Instrument [Table]
Schedule of Long-Term Debt Instruments [Table]
South Texas Acquisition
South Texas Acquisition [Member]
South Texas acquisition.
Contingencies
Legal Matters and Contingencies [Text Block]
Document Quarterly Report
Document Quarterly Report
Litigation Case
Litigation Case [Domain]
Customer Relationships [Member]
Fair Value By Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Entity Address, State or Province
Entity Address, State or Province
Remaining liquidity needs
Line of Credit Facility, Remaining Borrowing Capacity
Remaining borrowing capacity
GCX [Member]
Gulf Coast Express Pipeline [Member]
Gulf coast express pipeline.
Investment, Name
Investment, Name [Domain]
Preferred Stock, Shares Outstanding, Ending Balance
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred stock, shares outstanding (in shares)
Preferred Stock, Shares Outstanding
Comprehensive income (loss) attributable to Targa Resources Corp.
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Dividend, Share-Based Payment Arrangement, Total
Dividend, Share-Based Payment Arrangement
Dividends on Share-Based Awards
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Dilutive effect of unvested restricted stock awards
Incremental Common Shares Attributable to Share-based Payment Arrangements, Total
Derivative contract categorized as Level 3
Number Of Derivative Contract Categorized As Level3
Number of derivative contract categorized as level 3.
Deferred revenue recognized related to gas gathering and processing agreement
Contract with Customer, Liability, Revenue Recognized
Revenue recognized
Shares tendered for tax withholding obligations (in shares)
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation
Shares tendered for tax withholding obligations (in shares)
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Total
Noncontrolling interests
Equity, Attributable to Noncontrolling Interest
Petroleum Reserves
Petroleum Reserves [Axis]
Interest capitalized on major projects
Interest Costs Capitalized
Commodity hedging contracts:
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Joint Ventures And Acquisitions [Table]
Joint ventures and acquisitions.
Year 2029 [Member]
Year six.
Year Six [Member]
Blackcomb [Member]
Blackcomb Pipeline [Member]
Blackcomb Pipeline.
Subsequent Event [Member]
Subsequent Event [Member]
Major Winter Storm [Member]
Major winter storm.
Major Winter Storm [Member]
Quarterly Cash Dividend Q1 2025 [Member]
O 2025 Q1 Dividends
O 2025 Q1 Dividends Member
Other long-term assets
Other Assets, Noncurrent
Other Assets, Noncurrent, Total
Security Financing Transaction [Table]
Securities Financing Transaction [Table]
Antidilutive Securities
Antidilutive Securities [Axis]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards [Line Items]
Proceeds from Issuance of Senior Long-Term Debt
Proceeds from issuance of senior unsecured notes
(Gain) loss from financing activities
Gain (loss) from financing activities
Gain (Loss) on Repurchase of Debt Instrument
Senior Unsecured Notes Due July 2036 [Member]
Senior unsecured notes Due july 2036.
Senior Unsecured Notes Due July 2036 [Member]
Debt Instrument, Unamortized Discount, Total
Unamortized discount
Debt Instrument, Unamortized Discount
Discount as reductions of senior unsecured notes
Discount as reductions of senior unsecured notes
Senior unsecured notes due March 2034 member.
Senior Unsecured Notes Due March 2034 [Member]
Senior Unsecured 6.500% Fixed Rate, due March 2034 [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Member]
Derivative Liability, Total
Pro forma net presentation, liability, total
Estimated fair value of derivative instruments, net liability
Liabilities from commodity derivative contracts
Derivative Liability
Derivative liability
Derivative liability
Finite-Lived Intangible Assets, Major Class Name [Domain]
Treasury Stock, Common, Shares
Treasury stock, shares (in shares)
Balance (in shares)
Balance (in shares)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Unsecured Debt [Member]
Senior Unsecured Notes [Member]
Unsecured Debt [Member]
Business Combination, Consideration Transferred, Total
Repurchase of interest
Business Combination, Consideration Transferred
Corporate alternative minimum tax percentage
Corporate alternative minimum tax percentage.
Corporate alternative minimum tax percentage
Preferred stock ($0.001 par value, after designation of Series A Preferred Stock: 98,800,000 shares authorized, zero shares issued and outstanding)
Preferred Stock, Value, Issued
Preferred Stock, Value, Issued, Ending Balance
Preferred Stock, Value, Issued, Beginning Balance
Preferred Stock, Value, Issued, Total
Senior Unsecured Notes Due May 2055 [Member]
Senior Unsecured Notes due May 2055.
Senior Unsecured 6.125% Fixed Rate, due May 2055 [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill, Total
Intangible assets, net
Cash payment inclusive of redemption premium
Payment for Debt Extinguishment or Debt Prepayment Cost
Termination date
Maturity date
Debt Instrument, Maturity Date
Logistics and Transportation [Member]
Logistics And Transportation [Member]
Logistics and transportation.
Minimum [Member]
Minimum [Member]
Financial Instrument
Financial Instrument [Axis]
Derivative assets
Gross asset
Derivative Asset, Subject to Master Netting Arrangement, before Offset
Derivative Asset, Fair Value, Gross Asset, Total
Current assets:
Assets, Current [Abstract]
Activity Related to Partnership's Investments and Combined Financial Information in Unconsolidated Affiliates
Equity Method Investments [Table Text Block]
Other Comprehensive Income (Loss), Tax, Total
Other comprehensive income (loss), related income tax
Other Comprehensive Income (Loss), Tax
Reconciliation Of Operating Profit Loss From Segments To Consolidated [Table]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table]
Derivative Liability [Abstract]
Derivative Liability [Abstract]
Amortization
Amortization of Intangible Assets
Amortization
Amortization of Intangible Assets, Total
Level 3 [Member]
Fair Value, Inputs, Level 3 [Member]
Estimated amortization expense for intangible assets [Abstract]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Derivative liabilities
Long-term liabilities from risk management activities
Derivative Liability Before Effects Of Master Netting Arrangements Noncurrent
Fair value, before the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer.
Interest Paid, Capitalized, Investing Activity
Capitalized interest
Senior Unsecured Notes Due September 2030 [Member]
Senior unsecured notes due September 2030.
Senior Unsecured 4.900% Fixed Rate, due September 2030 [Member]
Recently issued accounting pronouncements not yet adopted
Recently Issued Accounting Pronouncements Not Yet Adopted [Policy Text Block]
Recently issued accounting pronouncements not yet adopted.
Segment Reporting [Abstract]
Preferred stock dividends, per share
Preferred Stock, Dividends Per Share, Declared
Current liabilities:
Liabilities, Current [Abstract]
Sales of Commodities [Member]
Product [Member]
Stock Repurchased and Retired During Period, Value
Repurchase of common shares, Value
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Total
Change in fair value, pre-tax
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax
Balance (in shares)
Balance (in shares)
Shares, Outstanding
Accounts Receivable, after Allowance for Credit Loss, Current
Trade receivables, net of allowances
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Trade receivables, net of allowances of [$0.7] million and $0.7 million as of March 31, 2026 and December 31, 2025
Senior Unsecured Notes Due May 2056 [Member]
Senior unsecured notes due May 2056.
Senior Unsecured 6.050% Fixed Rate, due May 2056 [Member]
Commitments and Contingencies
Contingencies (see Note 12)
Compensation on equity grants
Shares Granted, Value, Share-Based Payment Arrangement, before Forfeiture
Dividends Payable [Line Items]
Dividends Payable [Line Items]
Forecast [Member]
Forecast [Member]
Water Gathering Systems [Member]
Water gathering systems.
Water Gathering Systems [Member]
Damages awarded
Loss Contingency, Damages Paid, Value
Finance lease liabilities
Finance Lease, Liability, Current
Finance leases, Current liabilities
Securities Financing Transaction [Line Items]
Securities Financing Transaction [Line Items]
T R G P Senior Revolving Credit Facility [Member]
TRGP senior revolving credit facility.
TRGP Senior Revolving Credit Facility due February 2030 [Member]
Dividend equivalent rights.
DividendEquivalentRights
Dividend equivalent rights
Dividend equivalent rights
Dividend equivalent rights
Gain (loss) due to debt extinguishments related to redemption premium
Gains Losses On Extinguishment of Debt Related to Redemption Premium Paid
Gains losses on extinguishment of debt related to redemption premium paid.
Capital Expenditures Incurred but Not yet Paid
Impact of net accruals on capital expenditures
Impact of net accruals on capital expenditures
Excise tax on repurchases of common stock
Excise tax on repurchases of common stock.
Excise tax on repurchases of common stock
Excise tax on repurchases of common stock
Net income (loss)
Net income (loss)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent
Cash and cash equivalents
Long-term [Abstract]
Long-Term Debt, Excluding Current Maturities [Abstract]
Long-Term Debt, Type
Long-Term Debt, Type [Domain]
Targa Resources Partners LP [Member]
Targa Resources Partners Lp [Member]
Another company which is controlled, directly or indirectly, by its parent. The usual condition for control is ownership of a majority (over 50%) of the outstanding voting stock. The power to control may also exist with a lesser percentage of ownership, for example, by contract, lease, agreement with other stockholders or by court decree.
Loss Contingencies [Table]
Loss Contingencies [Table]
Quarterly Cash Dividend Q4 2023 [Member]
O 2023 Q4 dividends.
O 2023 Q4 Dividends [Member]
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted average shares outstanding - basic
Weighted Average Number of Shares Outstanding, Basic
Six Point Five Zero Zero Percent Senior Unsecured Notes Due 2027 [Member]
Six point five zero zero percent senior unsecured notes due 2027.
Senior Unsecured of 6.500% Senior Notes due 2027 [Member]
Senior Unsecured of 6.500% Senior Notes due 2027 [Member]
Targa Resources Partners LP and Targa Resources Partners Finance Corporation "TRP Issuers" [Member]
Targa Resources Partners L P And Targa Resources Partners Finance Corp [Member]
Targa Resources Partners LP and Targa Resources Partners Finance Corp.
Scenario [Axis]
Senior unsecured notes due March 2029 member.
Senior Unsecured Notes Due March 2029 [Member]
Senior Unsecured 6.150% Fixed Rate, due March 2029 [Member]
Segments [Axis]
Segments
Long-Lived Tangible Asset
Long-Lived Tangible Asset [Domain]
Total debt obligations
Long-Term Debt
Revenue from External Customer [Line Items]
Revenue from External Customer [Line Items]
Stockholders' Equity Attributable to Parent, Ending Balance
Stockholders' Equity Attributable to Parent, Beginning Balance
Total Targa Resources Corp. stockholders' equity
Equity, Attributable to Parent
Targa Resources Corp. stockholders' equity
Preferred stock, par value (in dollar per share)
Preferred Stock, Par or Stated Value Per Share
Gain (Loss) Recognized in Income on Derivatives
Derivatives Not Designated as Hedging Instruments [Table Text Block]
Statement of Stockholders' Equity [Abstract]
Schedule of Changes in Fair Value of Financial Instruments Classified as Level 3
Schedule of changes in fair value of financial instruments classified as Level 3 [Table Text Block]
Schedule of changes in fair value of financial instruments classified as Level 3.
Investments in unconsolidated affiliates
Balance at beginning of period
Balance at end of period
Equity Method Investments
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year
2026
Series A Preferred Stock [Member]
Series A Preferred Stock [Member]
Series A Preferred Stock
Schedule Of Equity Method Investments [Table]
Equity Method Investment [Table]
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment, Total
Property, plant and equipment, net
Property, plant and equipment, net
Treasury Stock, Common [Member]
Treasury Stock [Member]
Cash Distributions
SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Unconsolidated Subsidiaries
Entity Address, Address Line Two
Entity Address, Address Line Two
Fair Value Measurements
Fair Value Disclosures [Text Block]
Noncontrolling Interests [Member]
Noncontrolling Interest [Member]
Operating margin
Segment Operating Margin
Segment operating margin.
Debt Instrument, Name
Debt Instrument, Name [Domain]
Other Long-term Liabilities
Other Liabilities Disclosure [Text Block]
Other current assets
Other Assets, Current
Equity (earnings) loss of unconsolidated affiliates
Equity earnings (loss)
Income (Loss) from Equity Method Investments
Income (Loss) from Equity Method Investments, Total
Equity in net income (loss) of consolidated subsidiaries
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
O 2024 Q1 dividends.
O 2024 Q1 Dividends [Member]
Quarterly Cash Dividend Q1 2024 [Member]
Segment Reporting, Other Segment Item, Amount
Other segment items
T2 Joint Ventures [Member]
T2 Joint Ventures [Member]
Represents together the T2 Joint Ventures.
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date
Entity [Domain]
Entity
Senior unsecured notes
Debt Instrument Carrying Amount Net
Total amount, before unamortized (discount) premium and debt issuance costs, of long-term debt.
Total
Credit Facility
Credit Facility [Axis]
Ownership interest
Equity Method Investment, Ownership Percentage
Blackstone Energy Partners.
Blackstone Energy Partners [Member]
Blackstone Energy Partners [Member]
Cost of Goods and Services Sold, Total
Product purchases and fuel
Cost of Product and Service Sold
Product purchases and fuel
Long-Term Assets from Risk Management Activities [Member]
Other Noncurrent Assets [Member]
Other Long-term Assets [Member]
Treasury Stock, Value, Total
Treasury Stock, Value
Treasury Stock, Value, Ending Balance
Treasury Stock, Value, Beginning Balance
Treasury stock, at cost (28,516,011 shares and 28,108,057 shares as of March 31, 2026 and December 31, 2025)
Related Party
Related and Nonrelated Parties [Axis]
New Mexico Environment Department [Member]
New Mexico Environment Department [Member]
New mexico environment department.
Non-cash financing activities:
Non Cash Financing Activities [Abstract]
Non-cash financing activities.
Targa [Member]
Targa Resources Corp.
Targa Resources Corp [Member]
Targa Resources Corp [Member]
Entity Address, City or Town
Entity Address, City or Town
Balance at beginning of period
Balance at end of period
Business Combination, Contingent Consideration, Liability
Business Combination, Contingent Consideration, Liability, Total
Balance, December 31, 2025
Balance, December 31, 2024
Contingent consideration liability
Repurchases of common stock (in shares)
Stock Repurchased During Period, Shares
Repurchases of common stock (in shares)
Number of reportable segments
Number of Reportable Segments
Settlements reclassified to revenues, related income tax
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), Adjustments, Tax
Security Exchange Name
Security Exchange Name
Credit Facility
Credit Facility [Domain]
NGL Transportation, Fractionation and Services [Member]
N G L Transportation Fractionation And Services [Member]
NGL transportation, fractionation and services.
Long-term debt including Unamortized premium(discount) and Debt issuance costs
Long-Term Debt, Gross
Long-term debt including Unamortized premium(discount) and Debt issuance costs
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Total
Property, plant and equipment
Property, Plant and Equipment, Gross
Weighted average interest rate incurred
Debt, Weighted Average Interest Rate
Intersegment Eliminations [Member]
Intersegment Eliminations [Member]
Counterparty Name
Counterparty Name [Axis]
Income (loss) before income taxes
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Income (loss) before income taxes
Acquisitions and Joint Ventures
Acquisitions And Joint Ventures [Text Block]
Acquisitions and joint ventures.
Acquisitions and Joint Ventures
Securitization Facility [Member]
Securitization Facility [Member]
Securitization facility.
Securitization Facility [Member]
Return of capital from unconsolidated affiliates
Proceeds from Equity Method Investment, Distribution, Return of Capital
Blackcomb Joint Venture [Member]
Blackcomb joint venture.
Blackcomb Joint Venture [Member]
Condensate [Member]
Condensate [Member]
Condensate product hedged against price risk.
Accrued Liabilities [Member]
Accrued Liabilities [Member]
Antidilutive Securities, Name
Antidilutive Securities, Name [Domain]
Derivative Asset [Abstract]
Derivative Asset [Abstract]
Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months
Amount of deferred gains to be reclassified into earnings before income taxes over next twelve months
Inventory, Net, Total
Inventories
Inventory, Net
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total
Cash and cash equivalents, beginning of period
Cash and cash equivalents, end of period
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Interest paid, net of capitalized interest
Interest Paid, Excluding Capitalized Interest, Operating Activity
Carrying Value [Member]
Measurement Basis [Axis]
Statistical Measurement
Statistical Measurement [Domain]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net, Total
Gain (loss) recognized in income on derivatives
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net
Gathering And Processing Fees [Member]
A component of an enterprise pertaining to gathering and processing fees.
Gathering and Processing [Member]
Total current assets
Assets, Current
Summary of Estimated Minimum Revenue Expected to be Recognized in Future Related to Unsatisfied Performance Obligations
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]
Document Period End Date
Document Period End Date
Senior Unsecured Notes Due February 2036 [Member]
Senior unsecured notes due February 2036.
Senior Unsecured Notes Due February 2036 [Member]
Operating Lease Liability for Previously Restructured Facilities
OperatingLeaseLiabilityForPreviouslyRestructuredFacilities.
Equity Method Investments and Joint Ventures [Abstract]
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Domain]
Senior Unsecured Notes Due July2027 [Member]
Senior unsecured notes due July 2027.
Senior Unsecured 5.200% Fixed Rate, due July 2027 [Member]
Proceeds from Other Operating Activity
Other, net
Impact of net accruals on capital expenditures
Impact of Net Accruals on Capital Expenditures
Impact of net accruals on capital expenditures.
Statement of Financial Position [Abstract]
Preferred Series A Liquidation Stock Percentage
Temporary Equity Liquidation Preference Percentage
The rate of liquidation preference (or restrictions) of stock classified as temporary equity that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares.
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Derivative liabilities
Derivative Liability Before Effects Of Master Netting Arrangements
Fair value, before the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Antidilutive Security, Excluded EPS Calculation [Table]
Class of Stock
Class of Stock [Axis]
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Other Liabilities, Noncurrent [Abstract]
Senior Unsecured Notes Due January 2029 One [Member]
Senior unsecured notes due January 2029 one.
Senior Unsecured 4.350% Fixed Rate, due January 2029 [Member]
Derivative Activities - Non-hedge [Member]
Not Designated as Hedging Instrument [Member]
Not Designated as Hedging Instrument [Member]
Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Energy
Energy [Domain]
Financial Instruments
Financial Instruments [Domain]
Dividends in excess of retained earnings
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings
Other, net
Other Operating And Non Operating Income Expense Net
Other operating and non operating income expense net.
Senior Unsecured Notes Due 2056 [Member]
Senior unsecured notes due 2056.
Senior Unsecured of 6.050% Senior Notes due 2056 [Member]
Senior Unsecured 4.950% Notes due April 2052 [Member]
Senior Unsecured Notes Due April2052 [Member]
Senior unsecured notes due April 2052.
Estimated potential loss
Loss Contingency, Estimate of Possible Loss
Loss contigency estimate of possible loss
Derivative Liability, Statement of Financial Position [Extensible Enumeration]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) [Line Items]
Unvested Restricted Stock Awards [Member]
Restricted Stock [Member]
Unvested Restricted Stock Units [Member]
Increase Decrease In Account Payable Accrued Liabilities And Other Liabilities
The increase (decrease) in account payable, accrued liabilities and other liabilities.
Accounts payable, accrued liabilities and other liabilities
Intangible assets
Finite-Lived Intangible Assets, Gross
Finite-Lived Intangible Assets, Gross, Total
Repayments of accounts receivable securitization facility
Repayments of Accounts Receivable Securitization
Weighted average shares outstanding - diluted (in shares)
Weighted average shares outstanding - diluted
Weighted Average Number of Shares Outstanding, Diluted
Little Missouri 4 [Member]
Little Missouri4 Limited Liability Company [Member]
Little missouri 4 limited liability company.
Entity File Number
Securities Act File Number
Amount of Common Dividends Paid or To Be Paid
Payments of Ordinary Dividends, Common Stock
Dividends paid to common and Series A Preferred shareholders
Year Four [Member]
Derivatives expiring in four years in the future.
Year 2028 [Member]
Cover [Abstract]
Initial capital contribution
Initial capital contribution
Initial capital contribution
Accounts Receivable Securitization Facility [Member]
Accounts Receivable Securitization Facility [Member]
Financing through issuance of security instrument that represents a creditor relationship with the holder of the investment security related to Accounts Receivable securitization facility.
Securitization Facility [Member]
Number of operated joint ventures
Number Of Operated Joint Ventures
Represents the number of operated joint ventures acquired in a merger.
Fair value inputs of intangible assets customer attrition rates
Fair value inputs of intangible assets customer attrition rates.
Customer attrition rates
Debt Issuance Costs, Line of Credit Arrangements, Net
Debt Issuance Costs, Line of Credit Arrangements, Net, Total
Debt issuance costs
Scenario [Domain]
Percentage change in fair value of derivative commodity forward curve
Percentage change in fair value of derivative commodity forward curve
Percentage change in fair value of derivative commodity forward curve.
Segment Information
Segment Reporting Disclosure [Text Block]
General and Administrative Expense, Total
General and administrative expense
General and administrative expense
General and Administrative Expense
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Senior Unsecured 6.250% fixed rate, due July 2052 [Member]
Senior Unsecured Notes Due July2052 [Member]
Senior unsecured notes due July 2052.
Grand Prix Joint Venture [Member]
Grand Prix Joint Venture [Member]
Grand prix joint venture.
Other Long-Term Liabilities [Member]
Other long-term liabilities, member.
Other Long-Term Liabilities [Member]
Dividends Declared [Table Text Block]
Dividends Declared and/or Paid
Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax
Net income (loss)
Derivative Assets (Liabilities), at Fair Value, Net, Total
Pro forma net presentation, asset
Derivative Assets (Liabilities), at Fair Value, Net
Business Combination, Pro Forma Information [Line Items]
Short-Term Debt, Type
Short-Term Debt, Type [Domain]
Intangible assets, net
Intangible assets, net
Finite-Lived Intangible Assets, Net
Balance at beginning of period
Balance at end of period
(Gain) loss from sale of equity method investment
(Gain) loss from sale of equity method investment
Gain (loss) from sale of equity-method investment
Equity Method Investment, Realized Gain (Loss) on Disposal
Equity Method Investment, Realized Gain (Loss) on Disposal, Total
Gain (loss) due to debt extinguishments
Gain (Loss) on Extinguishment of Debt
Gain (Loss) on Extinguishment of Debt, Total
Gain or loss on modification
Gain (loss) due to debt extinguishments
WhiteWater [Member]
White Water [Member]
WhiteWater.
U.s. environmental protection agency.
U.S. Environmental Protection Agency [Member]
EPA [Member]
U.S. Environmental Protection Agency [Member]
Derivative liabilities
Liabilities from risk management activities
Derivative Liability Before Effects Of Master Netting Arrangements Current
Fair value, before the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer.
Estimated useful lives
Property, Plant and Equipment, Useful Life
Estimated weighted-average useful life
Short-Term Debt, Type
Short-Term Debt, Type [Axis]
Recently Adopted Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table]
Derivative Instruments, Gain (Loss) [Table]
Ownership
Ownership [Axis]
Other Property, Plant and Equipment [Member]
Other Capitalized Property Plant and Equipment [Member]
Earnings per common share.
Earnings Per Common Share [Table]
Earnings Per Common Share [Table]
Depreciation, Total
Depreciation expense
Depreciation
Carrying Value [Member]
Reported Value Measurement [Member]
Carrying Reported Amount Fair Value Disclosure [Member]
Reportable Segment, Aggregation before Other Operating Segment [Member]
Total Reportable Segments Operating Margin [Member]
Total Reportable Segments Operating Margin [Member]
Common Stock, Shares, Outstanding, Ending Balance
Common Stock, Shares, Outstanding, Beginning Balance
Common stock, shares outstanding (in shares)
Common Stock, Shares, Outstanding
Risks Inherent in Servicing Assets and Servicing Liabilities, Type
Risks Inherent in Servicing Assets and Servicing Liabilities, Type [Domain]
Depreciation, Depletion and Amortization, Total
Depreciation and amortization expense
Depreciation and amortization expense
Depreciation, Depletion and Amortization
Depreciation and amortization expense
Revenue, Remaining Performance Obligation, Amount
Fixed consideration to be recognized
Summary of Payment Obligations for Debt Instruments
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
Dividends
Dividends [Domain]
Senior Unsecured Notes Due February 2053.
Senior Unsecured Notes Due February 2053 [Member]
Senior Unsecured 6.500% Fixed Rate, due February 2053 [Member]
Document Transition Report
Document Transition Report
Loss contingency reduction of maximum lossdue to counterparty credit risk by master netting provision.
Loss Contingency Reduction Of Maximum LossDue To Counterparty Credit Risk By Master Netting Provision
Loss contigency reduction of maximum loss due to counterparty credit risk by master netting provision
Operating Expenses
Operating Expenses, Total
Operating expenses
Gathering Systems [Member]
Gas Gathering and Processing Equipment [Member]
Senior unsecured notes due March 2033.
Senior Unsecured Notes Due March 2033 [Member]
Senior Unsecured 6.125% Fixed Rate, due March 2033 [Member]
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest, Total
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Risk management activities
Unrealized Gain (Loss) on Derivatives
Statement of Cash Flows [Abstract]
CONDENSED STATEMENTS OF CASH FLOWS [Abstract]
Senior Unsecured Notes Due January2029 [Member]
Senior unsecured notes due January 2029.
Senior Unsecured of 6.875% Senior Notes due January 2029 [Member]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]
Payments to Acquire Businesses, Net of Cash Acquired
Payments to Acquire Businesses, Net of Cash Acquired, Total
Outlays for business acquisition, net of cash acquired
Outlays for business acquisitions, net of cash acquired
Common Stock and Related Matters
Equity [Text Block]
Earnings per Common Share
Earnings Per Share [Text Block]
Natural gas processing capacity
Natural gas processing capacity in service or under construction.
Natural Gas Processing Capacity In Service Or Under Construction
Natural gas processing capacity in service or under construction
Net income (loss) attributable to Targa Resources Corp.
Net income (loss) attributable to Targa Resources Corp.
Inventories
Increase (Decrease) in Inventories, Total
Inventories
Increase (Decrease) in Inventories
Other, net
Proceeds from (Payment for) Other Financing Activity
Processing and Fractionation Facilities [Member]
Refining Equipment [Member]
GCX DevCo JV [Member]
G C X Dev Co Joint Venture [Member]
GCX DevCo joint venture.
Derivatives, Fair Value [Line Items]
Derivatives, Fair Value [Line Items]
ASSETS
Assets [Abstract]
Construction in Progress [Member]
Construction in Progress [Member]
Amortization of Debt Issuance Costs and Discounts, Total
Amortization in interest expense
Amortization of Debt Issuance Costs and Discounts
Document Fiscal Year Focus
Document Fiscal Year Focus
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period
Remaining duration of contracts
Cash flows from investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Accounts Payable, Current, Total
Accounts payable
Accounts Payable, Current
Cash payment
Contract With Customer Liability Cash Payment
Contract with customer liability cash payment.
Other [Member]
Other Operating Segment [Member]
Change in ARO liability and property, plant and equipment, net due to additions and revised cash flow estimates
Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.
Asset Retirement Obligation Revision Of Estimate And Additions
Change in ARO liability and property, plant and equipment due to revised cash flow estimate and additions
Repurchase of noncontrolling interests, net of tax
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests
Repurchase of noncontrolling interests, net of tax
Finite-Lived Intangible Asset, Expected Amortization, Year One
2027
Water gathering systems sold
Property, Plant and Equipment, Disposals
Servicing Assets and Servicing Liabilities Risk
Servicing Assets and Servicing Liabilities Risk [Axis]
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Changes In Lease Liabilities From Recognition (Derecognition) of Right of use Assets [Abstract]
Changes In Lease Liabilities From Recognition (Derecognition) of Right of use Assets [Abstract]
Changes in lease liabilities from recognition (derecognition) of right-of-use assets:
Collateralized Financings
Collateralized Financings, Total
Partnership accounts receivable securitization facility, due August 2025
Partnership accounts receivable securitization facility, due August 2025
Write-off of debt issuance costs
Deferred Debt Issuance Cost, Writeoff
Write-off of debt issuance costs
Senior Unsecured Notes Due 2029 [Member]
Senior unsecured notes due 2029.
6.875% Senior Unsecured Notes due 2029
Net Income (Loss) Available to Common Stockholders, Basic
Net income (loss) attributable to common shareholders
Net income (loss) attributable to common shareholders
Purchase price
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)
Supplemental Cash Flow Information
Cash Flow, Supplemental Disclosures [Text Block]
Long-Term Line of Credit, Total
Long-Term Line of Credit
Borrowings outstanding
Borrowings
Schedule of Unaudited Pro Forma Financial Information
Business Combination, Pro Forma Information [Table Text Block]
Dovetail Acquisition [Member]
Dovetail Acquisition.
Debt Instrument
Debt Instrument [Axis]
Derivative Instrument
Derivative Instrument [Axis]
Derivative collateral obligation (right) to return (reclaim) securities.
Derivative Collateral Obligation Right To Return Reclaim Securities
Gross collateral
Preferred Stock, Liquidation Preference Per Share
Temporary Equity, Liquidation Preference Per Share
Preferred stock, liquidation per share
Debt Instrument, Fair Value Disclosure, Total
Long-term debt
Debt Instrument, Fair Value Disclosure
Investments in Unconsolidated Affiliates
Equity Method Investments and Joint Ventures Disclosure [Text Block]
Revenues
Total revenues
Revenues
Total revenues
Revenue
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash provided by (used in) investing activities
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic, Total
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic
Less: Participating share-based earnings
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]
Fair value inputs of intangible assets discount rate
Fair value inputs of intangible assets discount rate.
Discount rate
Derivative Instruments and Hedging Activities
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Share Repurchase Program, Remaining Authorized, Amount
Remaining share repurchase amount
Related Party
Related and Nonrelated Parties [Domain]
Income Taxes
Income Tax Disclosure [Text Block]
Derivative Fair Value Of Asset Liability Net If Commodity Price Decreases By10 Percent
Fair value as of the balance sheet date of the assets less the liabilities of a derivative or group of derivatives if the commodity price decreases by 10 percent.
Derivative fair value of net liability if commodity price decreases by 10 percent
Derivative fair value of net asset if commodity price decreases by 10 percent
Property Plant and Equipment and Intangible Assets
Property Plant And Equipment And Intangible Assets Table [Text Block]
Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated depreciation. Also includes tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.
Preferred Stock, Shares Issued
Temporary Equity, Shares Issued
Other long-term liabilities
Other Liabilities, Noncurrent
Total other long-term liabilities
Legal Entity
Legal Entity [Axis]
Changes in operating assets and liabilities, net of acquisitions:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Letters of credit outstanding
Letters of Credit Outstanding, Amount
Gulf Coast Fractionators LP [Member]
Gulf Coast Fractionators [Member]
Gulf Coast Fractionators.
Income Tax Disclosure [Abstract]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Commercial Paper Notes [Member]
Commercial Paper Program [Member]
Commercial Paper Program [Member]
Commercial paper program.
Share Repurchase Program, Authorized, Amount
Stock repurchase program, authorized amount
Income Statement Location
Statement of Income Location, Balance [Axis]
Trading Symbol
Trading Symbol
Trading Symbol
Cayenne Joint Venture [Member]
Cayenne Pipeline Limited Liability Company [Member]
Cayenne Pipeline Limited Liability Company.
Cayenne [Member]
Subsequent Event Type [Axis]
Subsequent Event Type
Schedule of Changes in Intangible Assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Cash flows from financing activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Schedule Of Equity Method Investments [Line Items]
Schedule of Equity Method Investments [Line Items]
Distributions to noncontrolling interests
Payments Of Dividends To Noncontrolling Interests
Payments of dividends to noncontrolling interests.
Terminaling and Storage Facilities [Member]
Gas, Transmission and Distribution Equipment [Member]
Common Stock [Member]
Equity Components [Axis]
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Equity Component
Equity Component [Domain]
Senior Unsecured Notes Due 2031 [Member]
Senior unsecured notes due 2031.
Senior Unsecured of 4.350% Senior Notes due 2031 [Member]
Business Combination, Contingent Consideration, Liability [Abstract]
Contingent Consideration
Contributions from noncontrolling interests
Proceeds from Noncontrolling Interests
Class of Stock Disclosures [Abstract]
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Summary of Preliminary Fair Values Assigned to Assets Acquired and Liabilities Assumed
Business Acquisition
Business Combination [Axis]
Estimated fair value of derivative instruments, net liability
Estimated fair value of derivative instruments, net asset
Estimated fair value of derivative instruments, net asset
Derivative, Fair Value, Net, Total
Derivative, Fair Value, Net
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Table]
Contract with Customer, Basis of Pricing [Axis]
Contract with Customer, Basis of Pricing
Debt issuance costs, net of amortization, current
Unamortized Debt Issuance Expense Current
Unamortized debt Issuance expense current.
T2 La Salle
T2 La Salle [Member]
Represents T2 LaSalle, one of the non-operated joint ventures.
Senior Unsecured Notes Due January2032 [Member]
Senior unsecured notes due January 2032.
Senior Unsecured of 4.000% Senior Notes due January 2032 [Member]
Repayments of Bank Debt
Repayment of term loan facility
Maximum [Member]
Maximum [Member]
Dividends Payable, Date to be Paid
Date Paid or To Be Paid
Date Paid or To Be Paid
Derivative Activities - Hedge [Member]
Designated as Hedging Instrument [Member]
Designated as Hedging Instrument [Member]
Credit Risk
Credit Risk [Member]
Statistical Measurement
Statistical Measurement [Axis]
Accumulated amortization and impairment
Finite-Lived Intangible Assets, Accumulated Amortization
Net income (loss) allocated to common shareholders for basic earnings per share
Net income (loss) allocated to common shareholders for basic earnings per share.
Net income (loss) allocated to common shareholders for basic earnings per share
Net income (loss) allocated to common shareholders for basic earnings per share
Principal payments of finance leases
Finance Lease, Principal Payments
Financing cash flows for finance leases
Pro forma net presentation, asset, current
Derivative Asset, Current
Property, Plant and Equipment and Intangible Assets
Property, Plant, and Equipment and Intangible Assets [Text Block]
Dividends
Dividends [Axis]
Total owners' equity
Balance
Balance
Equity, Including Portion Attributable to Noncontrolling Interest
Gross collateral
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset
Derivative collateral amount
Type of Reserve
Type of Reserve [Domain]
Senior Unsecured Notes Due 2055 [Member]
Senior Unsecured Notes Due 2055.
Senior Unsecured of 6.125% Senior Notes due 2055 [Member]
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Receivables and other assets
Increase (Decrease) in Accounts Receivable and Other Operating Assets
Preferred Stock, Shares Authorized
Preferred stock, shares authorized (in shares)
Interest payable
Interest Payable, Current
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total
Less: Comprehensive income (loss) attributable to noncontrolling interests
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Finite-Lived Intangible Assets by Major Class [Axis]
Schedule of Outstanding Debt
Schedule of Debt [Table Text Block]
Payment, Tax Withholding, Share-Based Payment Arrangement
Shares tendered for tax withholding obligations
Financial Instruments Recorded on Our Consolidated Balance Sheets at Carrying Value:
Financial Instruments Recorded On Our Consolidated Balance Sheets At Carrying Value [Abstract]
Financial instruments recorded on our consolidated balance sheets at carrying value.
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Revenue
Revenue from Contract with Customer [Text Block]
Entity Registrant Name
Entity Registrant Name
Entity Registrant Name
Debt Obligations
Debt Disclosure [Text Block]
Future [Member]
Future [Member]
Senior Unsecured Notes Due 2036 [Member]
Senior unsecured notes due 2036.
Senior Unsecured of 5.650% Senior Notes due 2036 [Member]
Finite-Lived Intangible Asset, Expected Amortization, Year Two
2028
Other Nonoperating Income (Expense), Total
Other, net
Other Nonoperating Income (Expense)
Additional Paid in Capital, Total
Additional paid-in capital
Additional Paid in Capital
Additional Paid in Capital, Ending Balance
Additional Paid in Capital, Beginning Balance
Organization [Abstract]
Organization.
Dividends paid to common and Series A Preferred shareholders
Payments Of Ordinary Dividends Common And Preferred Shareholders
Payments of ordinary dividends common and preferred shareholders.
Dividends paid to common shareholders
Finite-Lived Intangible Asset, Expected Amortization, Year Three
2029
Income Tax Expense (Benefit), Total
Income tax (expense) benefit
Income Tax Expense (Benefit)
Income tax expense
Total income tax expense (benefit)
Sales [Member]
Revenues [Member]
Repurchases of common stock
Net carrying value of shares redeemed
Stock Repurchased During Period, Value
Joint Ventures And Acquisitions [Line Items]
Joint ventures and acquisitions.
Acquisitions and Joint Ventures [Line Items]
Acquisitions and Joint Ventures [Line Items]
Costs and expenses:
Costs and Expenses [Abstract]
Derivative assets
Assets from risk management activities
Derivative Asset Before Effects Of Master Netting Arrangements Current
Fair value, before the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer.
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Consolidation Items
Consolidation Items [Axis]
Term Loan Facility, Variable Rate, due July 2025
Term Loan Facility [Member]
Term Loan Facility [Member]
Term loan facility.
Estimated Collateral to Certain Counterparties upon Credit Rating [Member]
Estimated collateral to certain counterparties upon credit rating.
Estimated Collateral to Certain Counterparties upon Credit Rating [Member]
Payments to Acquire Property, Plant, and Equipment, Total
Outlays for property, plant and equipment
Payments to Acquire Property, Plant, and Equipment
Other, net
Payment for (Proceeds from) Other Investing Activity
Senior Unsecured 5.000% Notes due January 2028 [Member]
Senior Unsecured Notes Due January2028 [Member]
Senior unsecured notes due January 2028.
Cumulative interest on award
Cumulative Interest On Award
Cumulative interest on award.
Assets
Total assets
Total assets
Schedule Of Property Plant And Equipment [Table]
Property, Plant and Equipment [Table]
Derivative assets
Long-term assets from risk management activities
Derivative Asset Before Effects Of Master Netting Arrangements Noncurrent
Fair value, before the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer.
Loss Contingency, Settlement Agreement, Date
Award date
Income Statement [Abstract]
CONDENSED STATEMENT OF OPERATIONS [Abstract]
Senior unsecured notes due 2027.
Senior Unsecured Notes Due2027 [Member]
Senior Unsecured of 6.500% Senior Notes due 2027 [Member]
Senior Unsecured of 6.500% Senior Notes due 2027 [Member]
Deferred Income Tax Expense (Benefit), Total
Deferred income tax expense (benefit)
Deferred Income Tax Expense (Benefit)
Deferred income tax expense (benefit)
Deferred income tax (expense) benefit
Repayments of commercial paper notes
Repayments of Commercial Paper
Senior Unsecured Notes Due 2030 [Member]
Senior unsecured notes due 2030.
Senior Unsecured of 4.900% Senior Notes due 2030 [Member]
Preferred Stock, Shares Authorized
Temporary Equity, Shares Authorized
Earnings Per Share, Diluted, Total
Net income (loss) per common share - diluted
Earnings Per Share, Diluted
Reportable Segment Information
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Operating Segments [Member]
Operating Segments [Member]
Dividends, Common Stock, Total
Common stock dividends
Dividends, Common Stock
City Area Code
City Area Code
Contract with customer liability reclassification to accrued liabilities.
Contract With Customer Liability Reclassification To Accrued Liabilities
Reclassification to accrued liabilities
Reclassification to accrued liabilities
Contingent consideration
Business Combination, Consideration Transferred, Liabilities Incurred
Revenues
Business Combination, Pro Forma Information, Pro Forma Revenue
Other comprehensive income (loss), after tax
Other Comprehensive Income (Loss), Net of Tax
Finance lease liabilities
Finance Lease, Liability, Noncurrent
Finance leases, Non-current liabilities
Senior Unsecured Notes Due February 2035.
Senior Unsecured Notes Due February 2035 [Member]
Senior Unsecured 5.500% Fixed Rate, due February 2035 [Member]
Proceeds from Lines of Credit, Total
Proceeds from borrowings under credit facilities
Proceeds from Lines of Credit
O 2024 Q2 dividends.
O 2024 Q2 Dividends [Member]
Quarterly Cash Dividend Q2 2024 [Member]
Finite-Lived Intangible Assets [Roll Forward]
Amount outstanding
Aggregate principal amount issued
Minimum available borrowing capacity
Options [Member]
Options Held [Member]
Line of Credit Facility, Maximum Borrowing Capacity
Maximum borrowing capacity
Business Combination [Line Items]
Unusual or Infrequent Item, or Both [Axis]
Unusual or Infrequent Item, or Both
Counterparty Name
Counterparty Name [Domain]
Litigation Case
Litigation Case [Axis]
Fixed-Price Contract [Member]
Fixed Price Contract [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Revenues
Revenue attributable to the assets acquired from the date of acquisition
Letter of Credit
Letter of Credit [Member]
Distributions of earnings received from unconsolidated affiliates
Proceeds from Equity Method Investment, Distribution
Pro forma net presentation, liability, current
Derivative Liability, Current
Property, plant and equipment, net
Property, plant and equipment, net
Property, Plant and Equipment, Net
Property, Plant and Equipment, Net, Ending Balance
Property, Plant and Equipment, Net, Beginning Balance
Finance lease
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability
Derivative collateral amount.
Derivative Collateral Amount
Derivative collateral amount
Income (loss) from operations
Operating Income (Loss)
Gain (loss) reclassified from OCI into income (effective portion)
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred
Gain (loss) reclassified from OCI into income (effective portion)
Retained Earnings (Accumulated Deficit) [Member]
Retained Earnings [Member]
Retained Earnings [Member]
TRGP revolver.
T R G P Revolver [Member]
TRGP Revolver [Member]
Current debt obligations
Current debt obligations
Debt Current Net Of Issuance Cost
Debt current net of issuance cost.
Share-Based Payment Arrangement, Noncash Expense, Total
Compensation on equity grants
Share-Based Payment Arrangement, Noncash Expense
Inflation Reduction Act [Member]
Inflation Reduction Act.
Inflation Reduction Act [Member]
Targa Badlands LLC.
Targa Badlands LLC [Member]
Targa Badlands LLC [Member]
Long-term debt
Long-term debt
Long-Term Debt and Lease Obligation
Level 1 [Member]
Fair Value, Inputs, Level 1 [Member]
Quarterly Cash Dividend Q4 2024 [Member]
O 2024 Q4 Dividends [Member]
O 2024 Q4 dividends.
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash provided by (used in) financing activities
Unrealized gain (loss) included in OCI
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss)
Debt issuance costs, net of amortization
Debt issuance cost
Unamortized Debt Issuance Expense
Derivative assets
Gross asset
Derivative Asset Before Effects Of Master Netting Arrangements
Fair value, before the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.
Debt obligations.
Debt obligations:
Debt Obligations [Abstract]
Deferred income taxes, net
Deferred Income Tax Liabilities, Net
Deferred Income Tax Liabilities, Net, Total
Other income (expense):
Nonoperating Income (Expense) [Abstract]
Pro forma net presentation, liability, noncurrent
Derivative Liability, Noncurrent
Gain (loss) recognized in OCI on derivatives (effective portion)
Settlements reclassified to revenues, pre-tax
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments and Tax
Derivative Contract
Derivative Contract [Domain]
Business Combination, Recognized Asset Acquired, Receivable, Current
Trade receivables
Summary of Potential Common Stock Equivalents Excluded from Determination of Diluted Earnings Per Share
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Entity Interactive Data Current
Entity Interactive Data Current
Accounts receivable securitization facility due August 2025.
Accounts Receivable Securitization Facility Due August 2025 [Member]
Accounts Receivable Securitization Facility, due August 2025 [Member]
Julie H. Boushka [Member]
Julie H. Boushka.
Julie H. Boushka [Member]
Investments in unconsolidated affiliates
Payments for Advance to Affiliate
Income Statement Location
Statement of Income Location, Balance [Domain]
Fair Value Measurement
Fair Value Measurement [Domain]
Cash flows from operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Repayments of credit facilities
Repayments of Lines of Credit
Other comprehensive income (loss)
Other Comprehensive Income Loss
Other comprehensive income (loss).
Enbridge Inc. [Member]
Enbridge Inc. [Member]
Enbridge Inc.
Business Combination, Pro Forma Information [Abstract]
Dividends Declared per Share of Common Stock
Common stock dividends, per share
Common Stock, Dividends, Per Share, Declared
Line of Credit Facility, Current Borrowing Capacity
Line of credit facility, current borrowing capacity
Contributions
Equity Method Investments Contributions
Equity method investments contributions.
Contributions
Entity Tax Identification Number
Entity Tax Identification Number
Owners' equity:
Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Senior Unsecured Notes Due April 2031 [Member]
Senior unsecured notes due April 2031.
Senior Unsecured 4.350% fixed rate, due April 2031 [Member]
Revenues:
Revenues [Abstract]
Land [Member]
Land [Member]
Land Sites and Rights-of-Way [Member]
Long-Term Debt, Type
Long-Term Debt, Type [Axis]
Basis of Presentation
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Local Phone Number
Local Phone Number
Current:
Long-Term Debt, Current Maturities [Abstract]
Proceeds from borrowings of commercial paper notes
Proceeds From Borrowings of Commercial Paper Notes
Proceeds from borrowings of commercial paper notes.
Accounting Policies [Abstract]
Payments for Capital Improvements
Capital improvements
Current Liabilities from Risk Management Activities [Member]
Other Current Liabilities [Member]
Revenue recognized
Revenue from Contract with Customer, Excluding Assessed Tax
Revenue from Contract with Customer, Excluding Assessed Tax, Total
Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Table]
Segment Reporting, Revenue from External Customer, Product and Service [Table]
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]
Stakeholder Midstream, LLC [Member]
Stakeholder Midstream, LLC.
Pro Forma Impact of Derivatives Net in Consolidated Balance Sheet
Pro Forma Impact Of Derivatives Net In Consolidated Balance Sheet Table [Text Block]
Tabular disclosure of pro forma impact of derivatives net in the Consolidated Balance Sheet.
Reconciliation of reportable segment operating margin to income (loss) before income taxes:
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Class of Stock
Class of Stock [Domain]
Non-customer revenue
Revenue Not from Contract with Customer
Entity Emerging Growth Company
Entity Emerging Growth Company