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Goodwill and Other Intangible Assets - Intangibles Narrative (Details)
$ in Millions
3 Months Ended
Sep. 30, 2020
USD ($)
Indefinite-lived Intangible Assets [Line Items]  
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] Impairment of goodwill and indefinite-lived intangible assets
Trade Names [Member] | Aerospace [Member]  
Indefinite-lived Intangible Assets [Line Items]  
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 7.8