For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Segment Information (Narrative) (Details) - Segment	12 Months Ended
Segment Information (Narrative) (Details) - Segment	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Entity Wide Revenue Major Customer [Line Items]
Number of Reportable Segments	2
RTX Corporation [Member] \| Sales [Member] \| Product Concentration Risk [Member]
Entity Wide Revenue Major Customer [Line Items]
Percentage of total attributable to major customer	9.00%	10.00%	11.00%
RTX Corporation [Member] \| Trade Accounts Receivable [Member] \| Product Concentration Risk [Member]
Entity Wide Revenue Major Customer [Line Items]
Percentage of total attributable to major customer	6.00%	4.00%