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Debt Obligations Narrative (Details) - USD ($) $ in Millions	2 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Apr. 30, 2024	Jan. 31, 2024
Debt Instrument [Line Items]
Banking Regulation, Supplementary Leverage Ratio, Actual	0.0325	0.0325		0.0325
Repayments of Senior Debt				$ 749	$ 0
Loss on extinguishment of debt		$ 6	$ 0	11	0
Bakken Pipeline
Debt Instrument [Line Items]
Equity Method Investment, Ownership Percentage						36.40%
USAC [Member]
Debt Instrument [Line Items]
Loss on extinguishment of debt				5
USAC [Member] \| goverment securities transferred in connection with the leagal defeasance of senior notes due 2026
Debt Instrument [Line Items]
Repayments of Senior Debt				749	$ 0
Nustar
Debt Instrument [Line Items]
Repayments of Senior Debt	$ 403	403
Repayments of Lines of Credit	455	455
Credit Facility due December 2027 [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Current Borrowing Capacity	5,000	5,000		5,000
Long-term Line of Credit	0	0		0
Letters of Credit Outstanding, Amount	29	29		29
Line of Credit Facility, Remaining Borrowing Capacity	4,970	4,970		4,970
Commercial Paper	0	0		0
Credit Facility due December 2027 [Member] \| Accordion feature [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	7,000	7,000		7,000
Sunoco LP Revolving Credit Facility due April 2027 [Member] \| Sunoco LP [Member]
Debt Instrument [Line Items]
Long-term Line of Credit	85	85		85
Letters of Credit Outstanding, Amount	$ 15	$ 15		$ 15
Line of Credit Facility, Interest Rate at Period End	7.43%	7.43%		7.43%
Line of Credit Facility, Remaining Borrowing Capacity	$ 1,400	$ 1,400		$ 1,400
USAC Credit Facility, due 2026 [Member] \| USA Compression Partners, LP [Member]
Debt Instrument [Line Items]
Long-term Line of Credit	756	756		756
Letters of Credit Outstanding, Amount	$ 1	$ 1		$ 1
Line of Credit Facility, Interest Rate at Period End	8.10%	8.10%		8.10%
Line of Credit Facility, Maximum Borrowing Capacity	$ 843	$ 843		$ 843
Line of Credit Facility, Remaining Borrowing Capacity	424	424		424
4.25% Senior Notes due April 2024
Debt Instrument [Line Items]
Senior Notes						$ 500
Debt Instrument, Interest Rate, Stated Percentage						4.25%
4.55% Senior Notes due April 2024
Debt Instrument [Line Items]
Senior Notes						$ 750
Debt Instrument, Interest Rate, Stated Percentage						4.50%
8.00% Senior Notes due April 2029
Debt Instrument [Line Items]
Senior Notes						$ 450
Debt Instrument, Interest Rate, Stated Percentage						8.00%
3.90% Senior Notes due April2024 \| Bakken Pipeline
Debt Instrument [Line Items]
Senior Notes						$ 1,000
Debt Instrument, Interest Rate, Stated Percentage						3.90%
5.875% Senior Notes due January 2024
Debt Instrument [Line Items]
Senior Notes	$ 1,150	$ 1,150		$ 1,150
Debt Instrument, Interest Rate, Stated Percentage	5.875%	5.875%		5.875%
4.90% Senior Notes due February 2024
Debt Instrument [Line Items]
Senior Notes	$ 350	$ 350		$ 350
Debt Instrument, Interest Rate, Stated Percentage	4.90%	4.90%		4.90%
7.60% Senior Notes due February 2024
Debt Instrument [Line Items]
Senior Notes	$ 82	$ 82		$ 82
Debt Instrument, Interest Rate, Stated Percentage	7.60%	7.60%		7.60%
Senior Notes due 2029 \| Sunoco LP [Member]
Debt Instrument [Line Items]
Senior Notes						$ 750
Debt Instrument, Interest Rate, Stated Percentage						7.00%
Senior Notes due 2029 \| USAC [Member]
Debt Instrument [Line Items]
Senior Notes	$ 1,000	$ 1,000		$ 1,000
Debt Instrument, Interest Rate, Stated Percentage	7.125%	7.125%		7.125%
Senior Notes due 2026 \| USAC [Member]
Debt Instrument [Line Items]
Senior Notes	$ 725	$ 725		$ 725
Debt Instrument, Interest Rate, Stated Percentage	6.875%	6.875%		6.875%
Senior Notes due 2032 \| Sunoco LP [Member]
Debt Instrument [Line Items]
Senior Notes						$ 750
Debt Instrument, Interest Rate, Stated Percentage						7.25%
Senior Notes due 2034
Debt Instrument [Line Items]
Senior Notes							$ 1,250
Debt Instrument, Interest Rate, Stated Percentage							5.55%
Senior Notes due 2054
Debt Instrument [Line Items]
Senior Notes							$ 1,750
Debt Instrument, Interest Rate, Stated Percentage							5.95%
Senior Notes due December 2024 \| Transwestern
Debt Instrument [Line Items]
Senior Notes	$ 175	$ 175		$ 175
Debt Instrument, Interest Rate, Stated Percentage	5.66%	5.66%		5.66%
Junior Subordinated Notes due 2054
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							8.00%
Junior Subordinated Notes							$ 800
3.9% Senior Notes due May 2024
Debt Instrument [Line Items]
Senior Notes						$ 600
Debt Instrument, Interest Rate, Stated Percentage						3.90%
5.25% Senior Notes Due 2029
Debt Instrument [Line Items]
Senior Notes	$ 1,000	$ 1,000		$ 1,000
Debt Instrument, Interest Rate, Stated Percentage	5.25%	5.25%		5.25%
5.60% Senior Notes due 2034
Debt Instrument [Line Items]
Senior Notes	$ 1,250	$ 1,250		$ 1,250
Debt Instrument, Interest Rate, Stated Percentage	5.60%	5.60%		5.60%
6.05% Senior Notes due 2054
Debt Instrument [Line Items]
Senior Notes	$ 1,250	$ 1,250		$ 1,250
Debt Instrument, Interest Rate, Stated Percentage	6.05%	6.05%		6.05%
7.125% Fixed-to-Fixed Reset Rate Junior Subordinated Notes Due 2054
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	7.125%	7.125%		7.125%
Junior Subordinated Notes	$ 400	$ 400		$ 400