Segment Reporting (Narrative) (Details)	9 Months Ended
Jun. 27, 2021
Segment Reporting Information [Line Items]
Segment Reporting, Factors Used to Identify Entity's Reportable Segments	Segment information is prepared on the same basis that our ceo, who is our Chief Operating Decision Maker, manages the segments, evaluates financial results and makes key operating decisions.

Description of the factors used to identify reportable segments, including the basis of organization (for example, whether management has chosen to organize the enterprise around differences in products and services, geographic areas, regulatory environments, or a combination of factors and whether operating segments have been aggregated to reportable segments).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599

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