Acquisitions, Divestitures and Other Transactions - Narrative (Details) € in Millions, $ in Millions										2 Months Ended	3 Months Ended				12 Months Ended				24 Months Ended
		Jan. 16, 2026 EUR (€)	Oct. 31, 2025 USD ($) conversionRatioOfUnitsInAcquisition shares	Aug. 30, 2024 USD ($)	May 03, 2024 USD ($) conversionRatioOfUnitsInAcquisition milesOfPipeline terminals shares	Apr. 16, 2024 USD ($)	Mar. 13, 2024 USD ($)	Mar. 13, 2024 EUR (€)	May 01, 2023 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Sep. 30, 2025 USD ($) agreement	Jun. 30, 2025 USD ($) shares	Mar. 31, 2025 USD ($) shares	Dec. 31, 2025 USD ($)	Dec. 31, 2025 EUR (€)	Dec. 31, 2024 USD ($) Rate	Dec. 31, 2023 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 EUR (€)	Oct. 31, 2025 $ / shares
Business Combination [Line Items]
Finance Lease, Liability										$ 87	$ 87				$ 87		$ 47		$ 87
Operating lease right-of-use assets, net										1,449	$ 1,449				1,449		477		1,449
Revenues															25,201		22,693	$ 23,068
Net income (loss) and comprehensive income (loss)															527		874	394
Gain on West Texas Sale															0		586	0
Payments for Merger Related Costs																			175
Fuel distribution sites acquired											27	70
Partners' Capital Account, Acquisitions															18		3,651
Number of supply agreements | agreement												100
Dealer Sites											36
Net Income (Loss)															527		866	394
Common Unitholders
Business Combination [Line Items]
Business Combination, Consideration Transferred, Equity Interest														$ 5
Nustar
Business Combination [Line Items]
Subsidiary, Ownership Percentage, Parent					100.00%
7-Eleven Transaction [Member]
Business Combination [Line Items]
Business Combination, Consideration Transferred						$ 1,000
Number of Units in Real Estate Property						204
Gain on West Texas Sale						$ 586
7-Eleven Transaction [Member] | Net of current tax expense
Business Combination [Line Items]
Gain on West Texas Sale						$ 442
Zenith Energy
Business Combination [Line Items]
Business Combination, Consideration Transferred									$ 111
NuStar Acquisition
Business Combination [Line Items]
Purchase price					$ 2,850
Business Combination, Consideration Transferred					2,823
Business Combination, Recognized Liability Assumed, Long-Term Debt, Noncurrent	[1]				3,500
Finance Lease, Liability					56
Proceeds from (Repurchase of) Redeemable Preferred Stock					800												784
Business Combination, Recognized Asset Acquired, Asset, Current					186
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment					6,958
Operating lease right-of-use assets, net					136
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived	[2]				195
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent					127
Business Combination, Recognized Asset Acquired, Asset					7,618
Business Combination, Recognized Liability Assumed, Liability, Current					245
Business Combination, Recognized Liability Assumed, Lease Obligation					136
Business Combination, Recognized Liability Assumed, Deferred Tax Liability					4
Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent					82
Business Combination, Recognized Liability Assumed, Liability					3,967
Business Combination, Recognized Liability Assumed, Financial Liability	[1]				801
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent					27
Finite-Lived Contractual Rights, Gross					151
Finite-Lived Customer Relationships, Gross					$ 44
Repayments of Senior Debt																	403
Credit Facility repayments																	455
Impairment of Real Estate																	50
Payments for Merger Related Costs																	103
Business Acquisition, Equity Interest Issued or Issuable, Conversion Ratio of Shares | conversionRatioOfUnitsInAcquisition					0.400
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares | shares					51,500,000
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Value					$ 2,850
Cash Acquired from Acquisition															0		27	0
NuStar Acquisition | Contractual Rights
Business Combination [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life					7 years
NuStar Acquisition | Customer Relationships
Business Combination [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life					15 years
NuStar Acquisition | Miles of pipeline
Business Combination [Line Items]
Number of Units in Real Estate Property | milesOfPipeline					9,500
NuStar Acquisition | Terminals
Business Combination [Line Items]
Number of Units in Real Estate Property | terminals					63
Zenith European Terminals acquisition
Business Combination [Line Items]
Purchase price							$ 191
Business Combination, Consideration Transferred							185	€ 170
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment							204
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent							36
Business Combination, Recognized Liability Assumed, Liability, Current							14
Business Combination, Recognized Liability Assumed, Deferred Tax Liability							4
Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent							$ 43
Revenues																	43
Net income (loss) and comprehensive income (loss)																	$ 8
Sunoco LP
Business Combination [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired				$ 24
Permian Joint Vennture
Business Combination [Line Items]
Business Combination, Reason for Business Combination																	ET-S Permian operates more than 5,000 miles of crude oil and water gathering pipelines with crude oil storage capacity in excess of 11 million barrels.
Permian Joint Vennture | Sunoco LP
Business Combination [Line Items]
Percentage of membership interest | Rate																	32.50%
Permian Joint Vennture | Energy Transfer
Business Combination [Line Items]
Percentage of membership interest | Rate																	67.50%
TanQuid
Business Combination [Line Items]
Business Combination, Consideration Transferred															$ 540	€ 465
Business Combination, Recognized Liability Assumed, Long-Term Debt, Noncurrent | €																				€ 300
TanQuid | GERMANY
Business Combination [Line Items]
Number of fuel terminals															15	15
TanQuid | POLAND
Business Combination [Line Items]
Number of fuel terminals															one	one
Parkland Acquisition
Business Combination [Line Items]
Purchase price			$ 5,015
Business Combination, Consideration Transferred			4,551
Business Combination, Recognized Liability Assumed, Long-Term Debt, Noncurrent			3,797
Business Combination, Recognized Asset Acquired, Asset, Current			2,814
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment			5,612
Operating lease right-of-use assets, net			731
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived	[3]		1,871
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent			266
Business Combination, Recognized Asset Acquired, Asset			13,373
Business Combination, Recognized Liability Assumed, Liability, Current			2,490
Business Combination, Recognized Liability Assumed, Lease Obligation			731
Business Combination, Recognized Liability Assumed, Deferred Tax Liability			965
Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent			375
Business Combination, Recognized Liability Assumed, Liability			8,358							3,650	$ 3,650				$ 3,650				$ 3,650
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent			464
Payments to Acquire Businesses, Net of Cash Acquired															2,004		$ 0	$ 0
Revenues										3,170
Payments for Merger Related Costs															67
Payments to Acquire Businesses, Gross			$ 2,600
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares | shares			51,517,198
Partners' Capital Account, Acquisitions															2,547
Net Income (Loss)										$ 195
Business Combination, Goodwill, Expected Tax Deductible, Amount			$ 660
Parkland Acquisition | Trade Names [Member]
Business Combination [Line Items]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived			$ 297
Parkland Acquisition | Alternative Parkland exchange amount
Business Combination [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Conversion Ratio of Shares | conversionRatioOfUnitsInAcquisition			0.536
Parkland Acquisition | C$19.80 per Parkland Share
Business Combination [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Conversion Ratio of Shares | conversionRatioOfUnitsInAcquisition			0.295
Parkland Acquisition | Proposed Parkland exchange amounts
Business Combination [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Conversion Ratio of Shares | conversionRatioOfUnitsInAcquisition			0.295
Business Combination, Price Per Share | $ / shares																					$ 19.80
Parkland Acquisition | Alternative Parkland exchange amount
Business Combination [Line Items]
Business Combination, Price Per Share | $ / shares																					44.00
Parkland Acquisition | C$19.80 limit per Parkland share
Business Combination [Line Items]
Business Combination, Price Per Share | $ / shares																					$ 19.80
Parkland Acquisition | Customer Relationships
Business Combination [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			20 years
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived			$ 1,490
Parkland Acquisition | Other Intangible Assets [Member]
Business Combination [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived			$ 85
Acquisition of fuel equipment, motor fuel inventory and supply agreements
Business Combination [Line Items]
Business Combination, Consideration Transferred														17
Payments to Acquire Businesses, Gross														$ 12
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares | shares														91,776
151 fuel distribution consignment site
Business Combination [Line Items]
Business Combination, Consideration Transferred													$ 105
Payments to Acquire Businesses, Gross													$ 92
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares | shares													251,646
Fuel distribution sites acquired													151
151 fuel distribution consignment site | Common Unitholders
Business Combination [Line Items]
Partners' Capital Account, Acquisitions													$ 13
70 fuel distribution consignment site and 100 supply agreements
Business Combination [Line Items]
Business Combination, Consideration Transferred											$ 64	$ 85
TanQuid Acquisition
Business Combination [Line Items]
Payments for Merger Related Costs															$ 3
TanQuid Acquisition | Subsequent Event [Member]
Business Combination [Line Items]
Cash Acquired from Acquisition | €		€ 39

[1] Subsequent to the closing of the NuStar Acquisition, the Partnership redeemed all outstanding NuStar preferred units, totaling $784 million, redeemed NuStar's subordinated notes totaling $403 million and repaid and terminated the NuStar credit facility totaling $455 million.

[2] Intangible assets, net comprised $151 million of favorable contracts, with a remaining weighted average life of approximately 7 years, and $44 million of customer relationships with a remaining weighted average life of approximately 15 years.

[3] Intangible assets, net comprised of $1.49 billion of customer relationships, with a remaining weighted average life of approximately 20 years, $297 million of indefinite-lived tradenames, and $85 million of other intangibles with a remaining weighted average life of approximately 10 years.