Property, Plant, and Equipment (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property, Plant, and Equipment, Net
Finance lease ROU assets (see Note 5)		$ 3,348	$ 3,062
Property, plant, and equipment, at cost		52,368	51,668
Accumulated depreciation		(23,054)	(21,459)
Property, plant, and equipment, net		29,314	30,209
Property, Plant, and Equipment (Textual)
Depreciation expense		1,900	1,900	$ 1,700
Asset impairment loss		0	0	61
Land [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		500	505
Crude Oil Processing Facilities [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		34,089	34,043
Transportation and Terminaling Facilities [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		6,013	5,978
Waste And Renewable Feedstocks Processing Facilities [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		3,616	3,243
Corn Processing Facilities [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		1,058	1,069
Administrative Buildings [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		1,147	1,137
Other [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		1,993	1,942
Construction in Progress [Member]
Property, Plant, and Equipment, Net
Property, plant, and equipment, at cost		$ 604	$ 689
Ethanol Plants, Lakota, Iowa [Member]
Property, Plant, and Equipment (Textual)
Asset impairment loss				$ 61
Ethanol Plants, Jefferson, Wisconsin [Member]
Property, Plant, and Equipment (Textual)
Proceeds from sale of ethanol plant	$ 32
Gain on sale of ethanol plant	$ 23