Inventories - Schedule of Inventories (Details) - USD ($) $ in Millions |
Jun. 30, 2021 |
Dec. 31, 2020 |
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Inventory Disclosure [Abstract] | ||
Crude oil and petroleum products | $ 4,365 | $ 3,536 |
Materials and supplies | 387 | 357 |
Inventories | $ 4,752 | $ 3,893 |
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- Definition Carrying amount as of the balance sheet date of finished goods inventories for petroleum products, crude oil, petrochemical products, and other oil and gas inventories. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after of valuation reserves and allowances, of inventory, classified as other, expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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