Joint ventures and associates - Summary of Transactions With Joint Ventures and Associates (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
Disclosure Of Joint Ventures And Associates [Line Items] | |||
Sales and charges to joint ventures and associates | $ 10,223 | $ 12,230 | $ 8,509 |
Purchases and charges from joint ventures and associates | $ 15,084 | $ 22,286 | $ 13,584 |
Joint ventures | Oil Products | |||
Disclosure Of Joint Ventures And Associates [Line Items] | |||
Percentage of entity's revenue | 25.00% | 29.00% | |
Percent of entity's purchases | 19.00% | 16.00% |