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PENDING ACQUISITION OF AEROJET ROCKETDYNE (Details) - Aerojet Rocketdyne Holdings, Inc. - USD ($)
$ / shares in Units, $ in Billions
Dec. 20, 2020
Mar. 24, 2021
Business Acquisition [Line Items]    
Reduced price (in dollars per share) $ 51.00  
Pre-closing special dividend paid to stockholders (in dollars per share)   $ 5.00
Post-dividend value $ 4.6  
Total transaction value $ 4.4