XML 22 R10.htm IDEA: XBRL DOCUMENT v3.26.1

Inventories

3 Months Ended

Mar. 31, 2026

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consisted of the following:

(Millions of dollars)						March 31, 2026						December 31, 2025
Petroleum products - FIFO basis						$	437.3					$	305.8
Store merchandise for resale - FIFO basis						258.0						254.7
Less LIFO reserve						(347.0)						(162.6)
Total petroleum products and store merchandise inventory						348.3						397.9
Materials and supplies						15.0						15.1
Total inventories						$	363.3					$	413.0

At March 31, 2026 and December 31, 2025, the replacement cost (market value) of LIFO inventories exceeded the LIFO carrying value for petroleum products by $347.0 million and $162.6 million, respectively.

X

- References

No definition available.

+ Details

Name:	us-gaap_InventoryDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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
-Topic 330
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/330/tableOfContent

+ Details

Name:	us-gaap_InventoryDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration