Property and Equipment - Components of Property and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property and Equipment
Property and equipment, gross	$ 21,143	$ 20,020
Accumulated depreciation	(5,361)	(4,770)
Property and equipment, net	15,782	15,250
Pipeline systems \| Crude Oil
Property and Equipment
Property and equipment, gross	14,265	13,303
Pipeline systems \| NGL
Property and Equipment
Property and equipment, gross	$ 506	458
Pipeline systems \| Minimum \| Crude Oil
Property and Equipment
Estimated Useful Lives (Years)	10 years
Pipeline systems \| Minimum \| NGL
Property and Equipment
Estimated Useful Lives (Years)	10 years
Pipeline systems \| Maximum \| Crude Oil
Property and Equipment
Estimated Useful Lives (Years)	50 years
Pipeline systems \| Maximum \| NGL
Property and Equipment
Estimated Useful Lives (Years)	50 years
Crude oil storage and terminal facilities \| Crude Oil
Property and Equipment
Property and equipment, gross	$ 2,664	2,631
Crude oil storage and terminal facilities \| Minimum \| Crude Oil
Property and Equipment
Estimated Useful Lives (Years)	10 years
Crude oil storage and terminal facilities \| Maximum \| Crude Oil
Property and Equipment
Estimated Useful Lives (Years)	50 years
NGL storage, terminal, fractionation and processing facilities \| NGL
Property and Equipment
Property and equipment, gross	$ 2,554	2,445
NGL storage, terminal, fractionation and processing facilities \| Minimum \| NGL
Property and Equipment
Estimated Useful Lives (Years)	10 years
NGL storage, terminal, fractionation and processing facilities \| Maximum \| NGL
Property and Equipment
Estimated Useful Lives (Years)	50 years
Office property and equipment and rolling stock
Property and Equipment
Property and equipment, gross	$ 556	656
Office property and equipment and rolling stock \| Minimum
Property and Equipment
Estimated Useful Lives (Years)	2 years
Office property and equipment and rolling stock \| Maximum
Property and Equipment
Estimated Useful Lives (Years)	50 years
Construction in progress
Property and Equipment
Property and equipment, gross	$ 257	201
Land and other
Property and Equipment
Property and equipment, gross	$ 341	$ 326

Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (a)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-4

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-4

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(18))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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