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v3.22.2.2
Cover - shares
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9 Months Ended |
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| Cover [Abstract] |
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| Document Type |
10-Q
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| Document Quarterly Report |
true
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| Document Period End Date |
Sep. 30, 2022
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| Document Transition Report |
false
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| Entity File Number |
1-01520
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| Entity Registrant Name |
Aerojet Rocketdyne Holdings, Inc.
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| Entity Incorporation, State or Country Code |
DE
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| Entity Tax Identification Number |
34-0244000
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| Entity Address, Address Line One |
222 N. Pacific Coast Highway
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| Entity Address, Address Line Two |
Suite 500
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| Entity Address, City or Town |
El Segundo
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| Entity Address, State or Province |
CA
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| Entity Address, Postal Zip Code |
90245
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| City Area Code |
310
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| Local Phone Number |
252-8100
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| Title of 12(b) Security |
Common stock, $0.10 par value
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| Trading Symbol |
AJRD
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| Security Exchange Name |
NYSE
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| Entity Current Reporting Status |
Yes
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| Entity Interactive Data Current |
Yes
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| Entity Filer Category |
Large Accelerated Filer
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| Entity Small Business |
false
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| Entity Emerging Growth Company |
false
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| Entity Shell Company |
false
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| Amendment Flag |
false
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| Document Fiscal Year Focus |
2022
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| Document Fiscal Period Focus |
Q3
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| Entity Central Index Key |
0000040888
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| Current Fiscal Year End Date |
--12-31
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| Entity Common Stock, Shares Outstanding |
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80,532,652
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| X |
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-Number 240
-Section 308
-Subsection a
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-Number 240
-Section 12
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-Section 12
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-Section 12
-Subsection b-2
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-Section 405
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-Section 12
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