Revenues and Segment Information, Geographic Information by Country for Revenue and Long-Lived Assets (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Revenues by Geographic Area
Revenues	[1]	$ 176,383	$ 113,977	$ 64,912
Geographic Information by Country for Long-Lived Assets
Long-lived assets		33,173	32,760
U.S. [Member]
Operating Revenues by Geographic Area
Revenues		126,722	82,940	45,174
Geographic Information by Country for Long-Lived Assets
Long-lived assets		29,378	28,518
Canada [Member]
Operating Revenues by Geographic Area
Revenues		11,743	6,597	4,294
Geographic Information by Country for Long-Lived Assets
Long-lived assets		1,634	1,855
U.K. and Ireland [Member]
Operating Revenues by Geographic Area
Revenues		17,822	13,307	9,268
Geographic Information by Country for Long-Lived Assets
Long-lived assets		1,301	1,528
Other Countries [Member]
Operating Revenues by Geographic Area
Revenues		20,096	11,133	$ 6,176
Mexico and Peru [Member]
Geographic Information by Country for Long-Lived Assets
Long-lived assets		$ 860	$ 859

[1] Includes excise taxes on sales by certain of our foreign operations of $5,194 million, $5,645 million, and $4,797 million for the years ended December 31, 2022, 2021, and 2020.