Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

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

Debt and Credit Agreements (Uncommitted Letters of Credit) (Details) - USD ($) $ in Millions	Oct. 31, 2023	Sep. 30, 2023
Line of Credit Facility [Line Items]
Outstanding letters of credit		$ 202
Standby letters of credit
Line of Credit Facility [Line Items]
Outstanding letters of credit	$ 625