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Derivatives (Open Commodity Derivative Contracts) (Details) - Exchange Traded bbl in Thousands	6 Months Ended
	Jun. 30, 2025 bbl
Crude oil
Derivative [Line Items]
Percentage of derivative contracts expiring in the next quarter	71.90%
Crude oil | Long
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	60,424
Crude oil | Long | Spread Contracts
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	9,810
Crude oil | Short
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	63,887
Crude oil | Short | Spread Contracts
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	9,650
Refined products
Derivative [Line Items]
Percentage of derivative contracts expiring in the next quarter	74.70%
Refined products | Long
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	29,527
Refined products | Long | Spread Contracts
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	1,528
Refined products | Short
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	32,702
Refined products | Short | Spread Contracts
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	1,074
Blending products
Derivative [Line Items]
Percentage of derivative contracts expiring in the next quarter	49.80%
Blending products | Long
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	5,573
Blending products | Short
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	6,316
Soybean oil
Derivative [Line Items]
Percentage of derivative contracts expiring in the next quarter	96.50%
Soybean oil | Long
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	2,276
Soybean oil | Short
Derivative [Line Items]
Notional contracts (in thousands of total barrels)	2,870

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
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-Name Accounting Standards Codification
-Section 50
-Paragraph 8A
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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