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Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Summary Of Inventories

(In millions)	September 30, 2019				December 31, 2018
Crude oil and refinery feedstocks	$	3,415			$	3,655
Refined products	5,152				5,234
Materials and supplies	907				720
Merchandise	222				228
Total	$	9,696			$	9,837

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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