Business Segment Information (Narrative) (Details)	9 Months Ended
Jun. 30, 2026 segment
Segment Reporting [Line Items]
Number of reportable segments	5
Corporate and other
Segment Reporting [Line Items]
Number of operating segments	2

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.

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+ Details