Inventories (Details) (Narrative) - USD ($) $ in Billions	Jun. 30, 2022	Dec. 31, 2021
Inventories (Textual)
Excess of market value over carrying amount of LIFO inventories	$ 9.7	$ 5.2
Amount of non-LIFO inventory	$ 1.5	$ 1.4

The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(c))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant