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Segment Information (Narrative) (Details) - Segment	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Entity Wide Revenue Major Customer [Line Items]
Number of Reportable Segments	2
General Electric [Member] | Sales [Member] | Product Concentration Risk [Member]
Entity Wide Revenue Major Customer [Line Items]
Percentage of total attributable to major customer	12.00%	11.00%	11.00%
General Electric [Member] | Trade Accounts Receivable [Member] | Product Concentration Risk [Member]
Entity Wide Revenue Major Customer [Line Items]
Percentage of total attributable to major customer	7.00%	10.00%
RTX Corporation [Member] | Sales [Member] | Product Concentration Risk [Member]
Entity Wide Revenue Major Customer [Line Items]
Percentage of total attributable to major customer	10.00%	11.00%	9.00%
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	4.00%	6.00%

X

- Definition

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.

+ References

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

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