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v3.20.1

Basis of Presentation (Details) - Subsequent Event - company |  | 1 Months Ended
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Apr. 01, 2020 | May 06, 2020
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |
Number of independent, publicly-traded companies resulting from proposed separation transaction | 2 |
Engineered Products and Forgings |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |
Percentage of revenue from aerospace end market (percent) |  | 71.00%

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