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Inventories (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Inventory [Line Items]
Raw materials	$ 421	$ 291
Work in process	121	83
Finished goods	1,178	1,104
Inventories, net	1,720	1,478
Energy Segment
Inventory [Line Items]
Inventories, net	683	484
Automotive Segment
Inventory [Line Items]
Inventories, net	$ 805	$ 780

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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