Reportable Segments Revenue (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue from External Customer [Line Items]
Revenues	$ (82,671)	$ (78,586)	$ (89,876)
Intersegment Eliminations [Member]
Revenue from External Customer [Line Items]
Revenues	(12,336)	(12,308)	(18,941)
Investment in USAC \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(950)	(846)	(705)
Investment in USAC \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(909)	(824)	(689)
Investment in USAC \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	(41)	(22)	(16)
All Other \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(1,747)	(1,798)	(3,574)
All Other \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(1,284)	(1,328)	(2,863)
All Other \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	(463)	(470)	(711)
Crude Oil Transportation and Services \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(28,539)	(26,536)	(25,982)
Crude Oil Transportation and Services \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(28,528)	(26,534)	(25,980)
Crude Oil Transportation and Services \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	(11)	(2)	(2)
NGL and Refined Products Transportation and Services \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(24,530)	(21,903)	(25,657)
NGL and Refined Products Transportation and Services \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(20,981)	(18,413)	(21,414)
NGL and Refined Products Transportation and Services \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	(3,549)	(3,490)	(4,243)
Midstream \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(11,199)	(10,406)	(17,101)
Midstream \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(3,283)	(2,911)	(4,114)
Midstream \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	(7,916)	(7,495)	(12,987)
Interstate Transportation and Storage \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(2,296)	(2,375)	(2,251)
Interstate Transportation and Storage \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(2,270)	(2,328)	(2,185)
Interstate Transportation and Storage \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	(26)	(47)	(66)
Intrastate Transportation and Storage \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(3,053)	(3,962)	(7,818)
Intrastate Transportation and Storage \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(2,750)	(3,222)	(6,954)
Intrastate Transportation and Storage \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	(303)	(740)	(864)
Investment in Sunoco LP \| Operating Segments
Revenue from External Customer [Line Items]
Revenues	(22,693)	(23,068)	(25,729)
Investment in Sunoco LP \| Operating Segments \| External Customers [Member]
Revenue from External Customer [Line Items]
Revenues	(22,666)	(23,026)	(25,677)
Investment in Sunoco LP \| Operating Segments \| Intersegment [Member]
Revenue from External Customer [Line Items]
Revenues	$ (27)	$ (42)	$ (52)