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Inventories

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consisted of the following:

						December 31,
(Millions of dollars)						2020						2019
Finished products - FIFO basis						$	223.0					$	259.2
Less LIFO reserve - finished products						(101.3)						(160.8)
Finished products - LIFO basis						121.7						98.4
Store merchandise for resale						152.0						123.0
Materials and supplies						5.4						6.2
Total inventories						$	279.1					$	227.6

At December 31, 2020 and 2019, the replacement cost (market value) of last-in, first-out (LIFO) inventories exceeded the LIFO carrying value by $101.3 million and $160.8 million, respectively.

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- References

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- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI http://asc.fasb.org/topic&trid=2126998

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