Inventories (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Inventory by Product Type [Abstract]
NGLs		$ 1,689	$ 2,027
Petrochemicals and refined products		430	343
Crude oil		411	285
Natural gas		24	26
Total		2,554	2,681
Summary of cost of sales and lower of cost or net realizable value adjustments [Abstract]
Cost of sales	[1]	45,836	29,887	$ 16,723
Lower of cost or net realizable value adjustments recognized in cost of sales		$ 19	$ 20	$ 60

[1] Cost of sales is a component of “Operating costs and expenses,” as presented on our Statements of Consolidated Operations.  Fluctuations in these amounts are primarily due to changes in energy commodity prices and sales volumes associated with our marketing activities.