Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Inventories
Crude oil	$ 506,545	$ 451,967
Other raw materials and unfinished products	396,745	260,495
Finished products	795,416	595,696
Lower of cost or market reserve	0	(318,862)
Process chemicals	44,904	35,006
Repair and maintenance supplies and other	143,470	149,174
Total inventory	$ 1,887,080	$ 1,173,476

Energy Related Inventory, Finished Products

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Energy Related Inventory, Other Raw Materials And Unfinished Products

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The aggregate carrying amount as of the balance sheet date of unrefined petroleum and the liquid hydrocarbon components recovered from natural gas.

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Carrying amount as of the balance sheet date of solvents or substances produced by or used in a process to change the shape, form or composition of some related matter.

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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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Amount of valuation reserve for inventory.

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

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