Amount of damages awarded to the plaintiff in the legal matter.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

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Data Type:	xbrli:monetaryItemType
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Commitments and Contingencies - Narrative - Legal Matters (Details) $ in Millions	Apr. 27, 2022 USD ($)	Sep. 30, 2022 legal_matter
Asbestos Litigation
Loss Contingencies [Line Items]
Unresolved asbestos cases pending \| legal_matter		160
United States Ex. Rel. Markus Vs. Aerojet Rocketdyne Holdings \| Pending Litigation
Loss Contingencies [Line Items]
Settlement in principle, amount	$ 9.0
Attorney's fees	$ 3.0